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A Voltage => Filament Voltage
A-Law => A-Law Companding, Companding
A/D => Analog-To-Digital Conversion, Analog/Digital, ADC
A/V => Audio-Visual
Absolute Accuracy => Exactness, Certainty, Validity, Reliability
Absolute Address => Direct Address, Machine Address, Real Address
Absolute Code => Cipher, Cryptograph
Absolute Coding => Absolute Code, Indirect Adressing
Absolute Constant => Constant
Absolute Delay => Delay, Lag
Absolute Efficiency => Efficiency, Ratio
Absolute Error => Error
Absolute Gain => Antenna Gain
Absolute Humidity => Vapor Concentration
Absolute Magnitude => Apparent Magnitude, Magnitude
Absolute Maximum Rating => Maximum Rating
Absolute Maximum Supply Voltage => Maximum Voltage
Absolute Measurement Of Current => Current Measurement
Absolute Measurement Of Voltage => Voltage Measurement
Absolute Minimum Resistance => Minimum Resistance
Absolute Peltier Coefficient => Ratio
Absolute Pitch => Perfect Pitch
Absolute Pressure => Full Vacuum
Absolute Scale => Zero Point, One Point, One Direction
Absolute Seebeck Coefficient => Seebeck Coefficient, Thermopower, Thermoelectric Power, Theremoelectric Sensitivity
Absolute Spectral Response => Spectral Response
Absolute System Of Units => System Of Units
Absolute Temperature => Thermodynamic Temperature
Absolute Temperature Scale => Kelvin Temperature Scale
Absolute Tolerance => Tolerance
Absolute Units => Units
Absolute Value => Value
Absolute Zero => Lowest Temperature
Absolute-Pressure Transducer => Absolute Pressure Sensors
Absolute-Value Circuit => Value Circuit
Absolute-Value Computer => Value Computer
Absolute-Value Device => Value Device
AC => Alternating Current
AC Base Current => Alternating Current Base Current
AC Base Resistance => Alternating Current Base Resistance
AC Base Voltage => Alternating Current Base Voltage
AC Bias => Alternating Current Bias
AC Cathode Current => Alternating Current Cathode Current
AC Cathode Resistance => Alternating Current Cathode Resistance
AC Cathode Voltage => Alternating Current Cathode Voltage
AC Collector Current => Alternating Current Collector Current
AC Collector Resistance  => Alternating Current Collector Resistance
AC Directional Overcurrent Relay => Alternating Current Directional Overcurrent Relay
AC Drain Current => Alternating Current Drain Current
AC Drain Resistance => Alternating Current Drain Resistance
AC Drain Voltage => Alternating Current Drain Voltage
AC Dump => Alternating Current Dump
AC Emitter Current => Alternating Current Emitter Current
AC Emitter Resistance => Alternating Current Emitter Resistance
AC Emitter Voltage  => Alternating Current Emitter Voltage
AC Equipment => Alternating Current Equipment, AC Apparatus
AC Erasing => Alternating Current Erasing
AC Erasing Head => Alternating Current  Erase Head
AC Gate Voltage => Alternating Current Input Signal Voltage
AC Generator => Electromagnetic Machine, Alternating Current Generator, Dynamo, Alternator
AC Grid Voltage => Alternating Current Grid Voltage
AC Line  => Alternating Current Power Line
AC Line Filter => Alternating Current Line Filter, AC Power Line Filter
AC Line Voltage => Alternating Current Line Voltage, AC Power Line Voltage
AC Meter => Alternating Current Meter
AC Noise => Alternating Current Noise, INterference
AC Noise Immunity => Alternating Current Noise Immunity
AC Plate Current => Alternating Current Plate Current
AC Plate Resistance => Alternating Current Plate Resistance
AC Plate Voltage => Alternating Current Plate Voltage
AC Power => AC Source, Power Supply, AC Power Supply, Alternating Current Power
AC Relay => Alternating Current Relay
AC Resistance => Alternating Current Resistance
AC Source Current => Alternating Current Source Current
AC Source Resistance => Alternating Current Source Resistance
AC Source Voltage => Alternating Current Source Voltage
AC Time Overcurrent Relay => Alternating Current Time Overcurrent Relay
AC Transducer => Alternating Current Transducer
AC Transmission => Alternating Current Transmission, AC Transmission Line, Long Power Transmission
AC Voltage => Alternating Current Voltage
AC Voltmeter => Alternating Current Voltmeter
Accelerate => Accelerated, Accelerating, Acceleration
Accelerated Life Test => Life Test, Testing Product
Accelerated Service Test => Service Test
Accelerating Conductor Or Relay => Conductor Or Relay
Accelerating Electrode => Electrode, Increase Velocity of Electrons
Accelerating Time => Time, Elapsed Time, Time Increased, Time travelling at a define speed
Acceleration At Stall => Stall, Angular Acceleration of a Servo Motor at stall
Acceleration Derivative => Second Derivative
Acceleration Potential => Potential, Accelerating Potential, Accelerating Voltage
Acceleration Switch => Switch
Acceleration Time => Time
Acceleration Torque => Torque, Angular Acceleration, Rotational Motion
Acceleration Voltage => Voltage
Accelerometer => Sensing Device, Measuring Device, Accelerating Device, Electromechanical Device, Measure Acceleration Forces
Access => Approach, Connection, Entry, Admittance, Avenue
Accumulator => Contemporary CPUs, Register
Acoustic => Audile, Audio, Hearing, Auditory, Aural, Phonic
Acoustic Absorption Loss => Absorption Loss
Acoustic Absorptivity => Absorptivity
Acoustic Attenuation Constant => Attenuation Constant
Acoustic Burglar Alarm => Burglar Alarm, Burglar Alarm Sensors, Source Emitting Waves
Acoustic Capacitance => Capacitance, Electric Capacitance, Electrical Capacitance in Acoustic
Acoustic Clarifier => Clarifier
Acoustic Communication => Communication
Acoustic Compliance => Compliance
Acoustic Consonance => Consonance
Acoustic Coupling => Coupling, Acoustic Impedance
Acoustic Damping => Sound Damping
Acoustic Delay Line => Delay Line
Acoustic Depth Finder => Depth Finder, Echo Sounder
Acoustic Design => Design
Acoustic Dispersion => Dispersion
Acoustic Elasticity => Elasticity
Acoustic Electric Transducer => Electric Transducer
Acoustic Feedback => Feedback, Audio Feedback
Acoustic Filter => Filter
Acoustic Frequency Response => Frequency Response
Acoustic Generator => Generator
Acoustic Grating => Grating
Acoustic Homing System => Homing System
Acoustic Horn => Horn Speaker
Acoustic Howl => Howl, Howling Sound
Acoustic Impedance => Impedance, Sound Impedance
Acoustic Inductance => Inductance, Electrical Inductance
Acoustic Inertance => Inertance
Acoustic Intensity => Intensity, Sound Intensity
Acoustic Interferometer => Interferometer
Acoustic Labyrinth => Sound Labyrinth
Acoustic Lens => Sound Lens
Acoustic Line => Sound Line
Acoustic Load => Sound Load
Acoustic Memory => Sound Memory
Acoustic Mirage => Sound Mirage
Acoustic Mode => Sound Mode
Acoustic Noise => Sound Noise, Acoustic Interference
Acoustic Ohm => Ohm, Acoustic Resistance
Acoustic Phase Constant => Sound Phase Constant
Acoustic Phase Inverter => Phase Inverter
Acoustic Pressure => Sound Pressure
Acoustic Propagation => Sound Propagation
Acoustic Radiator => Sound Radiator
Acoustic Radiometer => Sound Radiometer
Acoustic Reactance => Sound Reactance
Acoustic Reflectivity => Reflectivity, Relative Reflectivity
Acoustic Refraction => Refraction, Refraction of Electromagnetic Radiation
Acoustic Regeneration => Regeneration, Acoustic Feedback
Acoustic Resonance => Resonance, Acoustic Ohm
Acoustic Resonator => Resonator
Acoustic Scattering => Scattering, Sound Scattering
Acoustic Sound   => Sound
Acoustic Suspension => Suspension, Suspension of Sounds
Acoustic System => Sound System
Acoustic Telegraph => Telegraph, Sound Telegraph
Acoustic Transducer => Transducer
Acoustic Transmission => Transmission, Sound Transmission
Acoustic Transmission System => Transmission System
Acoustic Transmissivity => Transmissivity, Sound Transmissivity
Acoustic Treatment => Treatment, Acoustically Treating a Room
Acoustic Wave => Wave, Sound Wave, Acoustic Waves
Acoustic Wave Filter => Wave Filter
Activate => Call Up, Mobilize, Stimulate, Switch On, Trigger, Turn On
Activation => Bracing, Brisk, Exhilirating, Invigorating, Rereshing, Reinvigorating, Renewing, Restorative, Stimulating
Active Antenna => Antenna, Active Electronic Components
Active Area => Area
Active Arm => Arm, ACTIVE LEG
Active Balance => Balance
Active Chord Mechanism => Chord Mechanism, ACM
Active Communications Satellite => Satellite Communication
Active Component => Elecrical Components, Electronic Components
Active Component Of Current => Component Of Current
Active Computer => Computer
Active Comsat => Comsat
Active Control System => Control System
Active Current => Current
Active Decoder => Decoder
Active Device => Device
Active Electric Network => Electric Network
Active Element => Element
Active File => File
Active Filter => Filter
Active Infrared Detection => Infrared Detection
Active Jamming => Jamming
Active Junction => Junction
Active Leg => Leg
Active Lines => Lines
Active Material => Material
Active Mixer => Mixer
Active Modulator => Modulator
Active Network => Network
Active Pressure => Pressure
Active Pull-Up => Pull-Up
Active RC Network => RC Network
Active Repair Time => Repair Time, Down Time, Preparation Time, Location Time, Fault Correction Time, Final Checkout Time
Active Satellite => Satellite, Active Antenna
Active Sensor => Sensor, Sensing Device
Active Substrate => Substrate
Active System => Radio System, Radar System
Active Tracking System => Tracking System, Monitoring System
Active Transducer => Transducer, Converter
Active Wire => Wire, Active Wire (High Potential)
Actual => Certain, Definite, Physical, Substantial, Substantive, Real, Existent
Actuate => Starting, Modification, Termination
Actuator => Actuary, Actuated , Actuation , Actuating , Control valve assembly , Actuator Valve , Actuator Switch
Adapter => Connection, Bond, Clamp, Connector, Coupling, Fastener, Joint, Junction, Link, Tie
Adaptive => Flexible, Modifying, Robust
ADC => Analog-To-Digital Conversion, Analog/Digital, ADC, A/D
Address => Destination Address, Direction, Location,
Address Comparator => Comparator  Address
Address Computation => Computation  Address, Address Computation Unit (ACU), Address Generation Unit (AGU)
Address Field => Location Operand, Location of Operand, Register Location, Memory Location
Address Generation => Generation, Address Generation Unit (AGU)
Address Indirect => Indirect Location, Reference Point
Address Memory => Memory Address
Address Modification => Modification Address
Address Part => Location Specifier
Address Register => Register Address
Adjacent => Adjoining, Bordering, Contiguous, Neighboring, Near, Close, Conterminous, Connected, Nearby, Proximity, Vicinity, Next, Side, Side By Side
Adjacent Audio Channel => Audio Channel, Sound Channel
Adjacent Channel => Channel
Adjacent Sound Channel => ASC, Sound Channel
Adjacent Video Carrier => AVC, Adjacent Video Carrier
Adjacent-Channel Attenuation => ACA, Attenuation
Adjacent-Channel Interference => ACI, Interference
Adjacent-Channel Selectivity => ACS, Selectivity
Adjustable => Flexible, Adaptable, Changeable, Conformable, Malleable, Modifiable, Pliable, Tractable
Adjustable Component => Variable Component
Adjustable Instrument => Variable Instrument
Adjustable Resistor => Variable Resistor, Wirewound Resistor
Adjustable Voltage Divider => Wirewound Resistor
Adjusted Circuit => Variable Circuit
Adjusted Decibels => Noise Level (in Decibels)
Admittance => Admittance
Afterpulse => Extraneous Pulse
Air Capacitor => Capacitor
Air Cell => Electrochemical Cell
Air Column => Open Space
Air Environment => Air Status
Air-Cooled Component => Power Transistor
Air-Cooled Transistor => Power Transistor
Air-Cooled Tube => Electron Tube
Air-Core Inductor => Wire Wound Coil
Air-Core Transformer => Transformer
Air-Dielectric Coax => Coaxial Cable
Air-Insulated Line => Transmission Line
Air-Moving Device => Mechanical Device
Air-Position Indicator => API
Air-To-Air Communication => Air Communication
Air-To-Ground Communication => Ground Communication
Air-To-Ground Radio Frequency => Carrier Frequency
Air/Ground Control Radio Station => Air Traffic Control Station
Aircraft Bonding => Bonding
Aircraft Flutter => Rapid Fading, Repetetive Fading, Reflections of Signal
Aircraft Station => Nonautomatic Radio Communications Station
Airport Beacon => Radio Beacon, Light Beacon
Airport Control Station => ACS, Air traffic Control Station
Airport Surveillance Radar => ASR
Airwaves => Radio Waves, Radio Signals
Alarm => Warning Device, Siren, Horn, Signal, Apprehension, Consternation
Alarm Circuit => Alarm System, Warning Device
Alarm Circuit Design => Alarm Circuit Diagram
Alarm Condition => Alarm Intrusion
Alarm Hold => Alarm Sounding
Alarm Limit => Limit Alarm
Alarm Output => Output Signal
Alarm Relay => Relay Actuated Alarm Device
Alarm Settings => Setting Alarms
Alarm Signal => Signalling Alarm
Alerting Device => Alarming Device
Align => Adjust, Preset, Arrange, Orient
Alignment => Adjustment, Arrangement, Calibration, Order, Positioning, Sequence, Sighting
Alignment Pin => Pin, Protruding Key, Plug-In Component
Alignment Tool => Adjustable Tool
Alkali => Base
Alkali Metals => Metal Elements, Univalent
Alkaline Battery => Battery
Alkaline Cell => Alkaline Energy Cells
Alkaline Earths => Alkaline-Earth Metals
All-Relay Central Office => Telephone Central Office
All-Wave => Wide Operating-Frequency
All-Wave Antenna => Wide Frequency Range Antenna
All-Wave Generator => Wide Frequency Range Generator
All-Wave Receiver => Wide Frequency Range Receiver
Alligator Clip => Crocodile Clip, Sprung Metal Clip, Center Squeeze Clips, Center Spring Clips
Allocated Channel => Communication Channel, Frequency Channel
Allocator => Channel Allocator
Allophone => Phoneme
Alloter Relay => Line-Finder Relay
Allotropic => Allotropic Metal, Allotropy, Allotropism
Alloy Deposition => Deposition
Alloy Diode => Alloy-Junction Diode
Alloy Junction => PN Junction
Alloy Transistor => Alloy-Junction Transistor
Alloy-Diffused Transistor => Diffused Transistor
Alpha => Current Gain (Common-Base Bipolar Transistor)
Alpha Cutoff Frequency => Alpha Cutoff
Alpha Particle => Nuclear Particle
Alpha System => Alphabetic Code-Signalling System
Alphabet => Natural Language Characters
Alphabetic Coding => Alphabet Code
Alphabetic-Numeric => Alphanumeric
Alphanumeric => Alphabetic-Numeric
Alphanumeric Code => Alphameric
Alphanumeric Readout => Digital Readout
Alternate Channel => Channel Alternatives
Alternate Digit Inversion => ADI
Alternate Frequency => Alternative Frequency
Alternate Mode => Back-up Mode
Alternate Routing => Back-up Communications Path
Alternate-Channel Interference => ACI
Alternate-Mark Inversion Signal => AMI Signal
Alternating Current => AC, A.C., Standing Ground, Stand One Ground, Holding One Ground, 3 Phase Electric Power
Alternating Current/Direct Current => Alternating Current/Direct Current
Alternating Voltage => Voltage, Ac Voltage
Alternating-Current Continuous Wave => Continuous Wave
Alternating-Current Erasing Head =>  Erasing Head
Alternating-Current Pulse => Pulse
Alternating-Current Transmission =>  Transmission
Alternator => Dynamo, Generator, Genset, Electrical Generator
Altimeter Station => Station
Altitude => Vertical Distance
Alumel => Alloy
Alumina => Aluminum-Oxide Ceramic, Substrate
Am Tuner => Am Tuner
Amateur Band => Amateur Service, Amateur Station
Amateur Callsign => Amateur Radio Call Signs
Amateur Extra-Class License => Amateur Radio Operator Licence
Amateur Radio => Amateur Service
Amateur Radio Operator => Radio Ham, Ham Radio Operator
Amateur Service => Amateur Radio
Amateur Station => Radio Station
Amateur Television => ATV
Amauroscope => Electronic Blind Aid
Amber => Elektron (Greek word), Electricity, Electron, Electronics
Ambience => Acoustic Room Characteristic
Ambient => Surrounding
Ambient Humidity => Amount of Moisture, Moisture Condition
Ambient Level => Amplitude of all Interference, Interference Level
Ambient Light => Ambient Illumination
Ambient Noise => Background Electrical Noise
Ambient Pressure => Pressure
Ambient Temperature => Air Temperature, Room Temperature, Normal Temperature, Standard Temperature
Ambient-Light Filter => Filter
Ambiguous Count => Accidental Triggering
American Morse Code => Railroad Morse, Ontinental Code, Continental Code, International Morse Code
American National Standards Institute => ANSI
American Radio Relay League => ARRL
American Society For Testing And Materials => ASTM
American Standards Association => ASA
American Wire Gauge => AWG
Ammeter => Amperemeter, Ampermeter, Amp Meter,
Ammeter Shunt => Ayrton-Mather Galvanometer Shunt
Amortisseur Winding => Amorphous Substance
Amp-Hour => Ampere-Hour
Ampacity => Current-Carrying Capacity
Amperage => Number Of Amperes
Ampere => Amp, Ampere International Ampere, Current Unit, Coulomb per second, Electric Unit
Ampere Balance => Current Balance
Ampere-Hour => Battery Capacity, Maximum amount of Energy
Ampere-Hour Meter => Watt Hour Meter, Energy Meter
Ampere-Turn => At
Ampere’s Law => Amnpere's Circuital Law
Amplified Alc => ALC
Amplifier => Amp, Amplify, Amplifying Device
Amplifier Diode => Diode Amplifier, Microwave Diode
Amplifier Power => Output Power, Power Amplification
Amplify => Amplification
Amplitude => Magnitude of Wave, Peak of Wave
Amplitude Fading => Selective Fading
Amplitude Gate => Slicer
Amplitude Modulation => AM
Amplitude Selection => Selection Of A Signal
Amplitude-Modulated Generator => Rf Generator
Amplitude-Modulated Transmitter => Frequency Transmitter
Amplitude-Modulation Noise => Spurious Amplitude Modulation
Amplitude-Modulation Noise Level => AMNI
AMTOR => Amateur Teleprinting Over Radio
Analog => Analog Devices, Analog Converter, Analogue, Continous Wave
Analog Adder => Analog Summer
Analog Adder/Subtracter => Adder-Subtractor Circuit
Analog Channel => Analog Carrier
Analog Circuits => Analogue Circuits
Analog Clock => Analogue Clock
Analog Communications => Analogue Communications
Analog Computer => Analogue Computer
Analog Converter => Analogue Converter
Analog Data => Analogue Data
Analog Devices => Analogue Devices
Analog Differentiator => Analogue Differentiator
Analog Divider => Analogue Divider
Analog Electronics => Analogue Electronics
Analog Functions => Analogue Functions
Analog Gauge => Analogue Gauge
Analog IC => Analog Integrated Circuit, Analog IC design, Analogue IC
Analog Information => Analogue Information
Analog Integrator => Analogue Integrator
Analog Inverting Adder => Analogue Inverting Adder
Analog Linear => Analogue Linear
Analog Meter => Analogue Meter
Analog Multimeter => Analogue Multimeter
Analog Multiplier => Analogue Multiplier
Analog Network => Analogue Network
Analog Output => Analogue Output
Analog Parallel => Analogue Parallel
Analog Recorder => Analogue Recorder
Analog Representation => Analogue Representation
Analog Signal => Analogue Signal
Analog Subtracter => Analogue Subtracter
Analog Summer =>  Analogue Summer
Analog Switch => Analogue Switch
Analog Test => Analogue Test
Analog-To-Digital Converter => ADC
Analogous Pole => Analogue Pole
And Circuit => And Gate
And Gate => And Circuit
Anderson Bridge => Ac Bridge Circuit
Angle Of Azimuth => Azimuth Angle
Angle Of Beam => Beam ANgle
Angle Of Conduction => Conduction Angle
Angle Of Convergence => Convergence Angle
Angle Of Declination => Declination Angle
Angle Of Deflection => Deflection Angle
Angle Of Departure => Departure Angle
Angle Of Depression => Depression Angle
Angle Of Divergence => Divergence Angle
Angle Of Elevation => Elevation Angle, Angle Of Declination
Angle Of Flow => Flow Angle , Angle Of Conduction
Angle Of Incidence => Incident Angle
Angle Of Lag => Current Lags
Angle Of Lead => Current Leads
Angle Of Radiation => Radiation Angle
Angle Of Reflection => Reflection Angle
Angle Of Refraction => INcident Angle
Angle Tracking Noise => Tracking Noise, Noise
Angstrom => One Ten-Billionth of A Meter
Angular Deviation Loss => Deviation Loss
Angular Difference => Phase Angle
Angular Displacement => Phase Angle
Angular Frequency => Frequency
Angular Length => Length
Angular Phase Difference => Phase Difference
Angular Rate => Rate
Angular Resolution => Resolution
Angular-Mode Keys => Mode Keys
Angus Pen Recorder => Pen Recorder
Anharmonic Oscillator => Oscillator
Anhysteresis => Hysteresis
Anhysteretic State => State
Anion => Ion
Anisotropic => Isotropic
Antenna => Ant
Antilogous Pole => Pyroelectric Material
Antimagnetic => Retentivity
Antimatter => An- Tiparticle
Antimicrophonic => Nonmicrophonic
Antineutrino => Neutrino
Antiparticle => Antineutrino, Nti- Neutron,, Antinucleon, Antiproton, Positron
Antiquark => Antiparticle Of A Quark
Antirad Substance => Antiresonance
Antiresonant Circuit => Parallel-Resonant Circuit.
Antitransmit/Receive Switch => Atr
Aperture Compensation => Aperture Distortion
Arc Function => Inverse Trigonometric Function
Arc Minute => Minute
Arc Second => Second
Archives => Archived Files
Armature => Armature Coil
Armstrong Superheterodyne Circuit => Superheterodyne Circuit
Armstrong Superregenerative Circuit => Superregenerative Circuit
Arpa => Advanced Research Projects Agency
Arrl => American Radio Relay League.
Ars => Amateur Radio Service
Arsr => Air Route Surveillance Radar
Artificial => Unreal, Spurious, Unnatural, Substitute, Manufactured, Plastic, Simulated, Specious, Synthetic
Artificial Antenna => Dummy Antenna
Artificial Intelligence => AI, A.I.
Artificial Magnet => Temporary Magnet, Electromagnet
Artificial Satellite => Man-made Satellite
Ascii => Ameri- Can Standard Code For Information Interchange.
Asi => American Standards Institute
Assembly Robot => Industrial Robot
Astatic Galvanometer => Galvanometer
Asymmetrical Cell => Asym-Metrical Conductivity
Asymmetrical Fet => Field-Effect Transis- Tor
Asymmetrical Sideband => Vestigial Side- Band
Asymmetrical Sideband Transmission => Vestigial Sideband Transmission.
Asynchronous Motor => Induction Motor
Asynchronous Transmission => start/stop transmission
Asynchronous Vibrator => Nonsynchronous vibrator
At-Cut Crystal => Piezoelectric Crystal
Atmospheric Absorption => Absorption Loss
Atmospheric Duct => Tropospheric Stratum
Atmospheric Noise => Atmospherics, Sferics, Static Noise
Atmospheric Pressure => Atm
Atmospheric Radio Wave => Sky wave Propagation
Atmospherics => Atmospheric Noise, Sferics, Static Noise
Atom => Bit, Crumb, Dot, Fragment, Grain, Iota, Jot, Minimum, Mite, Modicum, Molecule, Moresel, Mote, Ounce, Particle, Scintilla, Scrap, Shred, Smidgen, Speck, Spot, Title, Trace, Whit
Atomic Battery => Nuclear battery, Tritium battery, Radioisotope generator
Atomic Charge => Electron Charge
Atomic Clock => Atomic Time Standard
Atomic Fission => Fission
Atomic Frequency => Natural Vibration Frequency
Atomic Fusion => Fusion
Atomic Mass => Mass, Atomic Mass Unit (AMU), Dalton, Unified atomic mass unit, Universal mass unit"
Atomic Pile => Atomic Reactor, Nuclear Reactor
Atomic Reactor => Atomic Pile, Nuclear Reactor
Atomistics => Atomics
Attemperator => Thermostat
Attenuation Characteristic => Attenuation Constant
Attenuation Constant => Attenuation Characteristic
Audibility Curve => Range of Hearing
Audible Frequency => Audio Frequency
Audio Image => Image
Audio Limiter => Limiter
Audio Mixer => Amplifier Circuit
Audio Oscillator => Audio-Frequency (Af) Signal Generator
Audio Power => Power
Audio Response Unit => Response Unit
Audio Signal Generator => Signal Generator
Audio Spectrum => Spectrum
Audio Squelch => Squelch
Audio System => Sound System
Audio Taper => Taper
Audio-Frequency Choke => Frequency Choke
Audio-Frequency Feedback => Feed- Backelectrical Feed- Back (Positive And/Or Negative) , Acoustic Feedback
Audio-Frequency Filter => Frequency Filter
Audio-Frequency Meter => Frequency Meter
Audio-Frequency Noise => Frequency Noise
Audio-Frequency Oscillator => Frequency Oscillator
Audio-Frequency Peak Limiter => Frequency Peak Limiter
Audio-Frequency Spectrum => Frequency Spectrum
Audio-Frequency Transformer => AF Transformer
Audio-Frequency Transistor => Frequency Transistor
Audio-Frequency-Shift Keying => Frequency-Shift Keying
Audio-Frequency-Shift Modulator => Frequency-Shift Modulator
Audio-Level Meter => Sound Level Meter
Audio-Visual => Combination Of Sound And Sight
Audiometer => Meter
Audiometrist => Acoustician, Audiologist
Audiotape => Tape
Auditory Backward Inhibition => Auditory Inhibition
Auditory Mirage => Acoustic Mirage
Aurora => North- Ern Lights, Southern Lights
Auroral Absorption => Radio Wave Absorption
Auroral Opening => Auroral Propagation
Authorized Channel => Radio Spectrum
Autoalarm => Signal Device
Autobaud => ABR, Automatic baud rate detection
Automated Guided Vehicle => AGV
Automated Integrated Manufacturing System => AIMS
Automatic => Self-Regulating
Automatic Base Bias => Base Bias In A Bipolar Transistor
Automatic Bass Compensation => Bass Boost
Automatic Bias => Dc Base/Gate/ Grid Bias
Automatic Brightness Control => Automatic Gain Control (Agc)
Automatic Crossover => Current Limiting
Automatic Data Processing => ADP
Automatic Dialing Unit => ADU
Automatic Direction Finder => ADF, Automatic Radio Compass
Automatic Focusing => Autofocus
Automatic Frequency Control => AFC
Automatic Gain Control => AGC, Automatic Level Compensation, Compressor-expander
Automatic Level Compensation => Automatic Gain Control
Automatic Level Control => ALC
Automatic Modulation Control => Amc
Automatic Noise Limiter => ANL
Automatic Phase Control => APC, Color Television (Tv) Receiver
Automatic Polarity => Bipolar Operation
Automatic Programming => Automatic Coding
Automatic Radio Compass => ADF, Automatic Direction Finder
Automatic Ranging => Autoranging
Automatic Regulation => Voltage Regulation, Current Regulation
Automatic Relay => Relaying Of Messages Auto- Matically
Automatic Scanning Receiver => Panoramic Receiver
Automatic Secure Voice Communications => AUTOSEVOCOM
Automatic Sensitivity Control => Self-Actuating Circuit
Automatic Short-Circuit Protection => Automatic circuit breaker
Automatic Short-Circuiter => Automat- Ically Short-Circuits
Automatic Time Switch => Timer Switch
Automatic Voltage Regulator => AVR
Automotive Battery => Lead-Acid Battery, Lead-Acid Cell
Autoranging => Automatic Ranging
Auxiliary Equipment => Peripherals
Auxiliary Memory => Auxiliary storage, Secondary storage, Secondary memory, External storage, External memory
Auxiliary Receiver => Standby Receiver
Auxiliary Relay => Standby Relay
Auxiliary Switch => Standby Switch
Auxiliary Transmitter => Standby Transmitter, Back-up Transmitter, Redundant Transmitter
Av => Attovolt
Available Power => Instantaneous Power
Available Signal-To-Noise Ratio => Ps/Pn
Available Time => Computer Availability
Avalanche Breakdown => Zener Breakdown, Zener Effect
Avalanche Conduction => Avalanche
Avalanche Current => Leakage Current, Zener Current
Avalanche Diode => Zener Diode
Avalanche Transistor => Reversed Bias Bipolar Junction Transistor
Avalanche Voltage => Avalanche Breakdown, Breakdown Voltage, Reverse Breakdown Voltage
Avc => Automatic Volume Control
Avdp => Avoirdupois, Avoirdupois system
Average Pulse Amplitude => effective pulse amplitude
Average Value => Average Current, Average Voltage, Average Power
Avg => Average
Aviation Channels => Aviation Services, Aviation Radio Band
Avigation => Aviation Navigation
Avionics => aviation electronics
Avogadro’s Constant => Avogadro's number, 6.02214179 × 10²³
Aw => Attowatt
Awg => American Wire Gauge
Axial Ratio => Waveguide’S Polarization Ellipse
Axis Of Abscissas => Horizontal Axis, X-Axis
Axis Of Ordinates => Vertical Axis, Y-Axis
Axis Of Reals => Real Number line
Ayrton-Mather Galvanometer Shunt => Step- Adjustable Universal Shunt Resistor
Azimuth => Azimuth Angle, Compass Direction
Azimuth Alignment => Alignment, Azimuth Adjustment
Azimuth Blanking => Sector Blanking
Azusa => Azusa Tracking System
Back Conduction => Axial Back Conduction
Back Contact => Rear Contact
Back Current => Rear Current
Back Diode => Backward Diode
Back Echo => Rear Echo
Back Lobe => Main Lobe
Back Pressure Sensor => Exhaust Back Pressure
Back Resistance => Reverse Resistance
Back Scatter => Forward Scatter
Back Voltage => Counter EMF, Back EMF, Induced Voltage, Reverse Voltage
Back Wave => Oscillator Signal
Back-To-Back Connection => Direct Connection
Back-To-Back Sawtooth => Symmetrical Sawtooth Wave, Triangular Wave, Pyramidal Wave
Back-Wave Radiation => Backward Wave Radiation
Backbone => Link, Channel, Connection, Interconnection, Joint, Junction, Loop,
Background Control => Control Background
Background Count => Detector Radiation, Background Radiation, Background Radiation Count
Background Job => Low-Priority Program
Background Noise => Ambient Noise, Electrical Noise
Background Processing => Low-Priority Running Program, Processing Background
Background Radiation => Detector Radiation, Background Count, Background Radiation Count
Background Response => Radiator Detector Response
Backloaded Horn => Back Loaded Horn
Backstop => Contact, Barrier
Backswing => Overshoot, Reverse Direction
Backup Battery => Battery Backup
Backup Facility => Secondary Facility, Alternative Facility
Backwall => Backwall Magnetic Circuit
Backward Diode => Back Diode
Backward Voltage => Back Voltage, Back Emf
Backward-Wave Oscillator => BWO, Traveling Wave tube
Balance Coil => Balancing Coil, Coil Balance
Balance Control => Control Balance
Balanced Amplifier => Identical Impedances Amplifier
Balanced Antenna => Balanced Transmission Line
Balanced Bridge => Four-Leg Bridge Circuit
Balanced Circuit => Balanced Line
Balanced Converter => Balanced Converter Circuit
Balanced Currents => Same Value Currents
Balanced Delta => Delta Balances, Balanced Delta-Delta Connection
Balanced Detector => Full-Wave Diode Detector, Discriminator
Balanced Filter => Parallel Wire Transmission Line
Balanced Input => Electrically Balanced Input
Balanced Line => Parallel Wire Line, Uniform Characteristic Impedance
Balanced Loop Antenna => Series-Connected Capacitor
Balanced Modulator => Symmetrical Modulator Circuit
Balanced Multivibrator => Switching Oscillator Circuit
Balanced Network => Balancing Network, Balanced System, Balanced Transmission Line
Balanced Oscillator => Push-Pull Oscillator
Balanced Output => Output Balance
Balanced Telephone Line => Balanced Line, Balanced Radio-Frequency Transmission Line
Balanced Termination => Electrical Termination
Balanced Transmission Line => Balanced Trans-Line, Balanced Transline, Balanced Trans Line
Balanced Varactor Tuning => Balanced Varactor Tuning
Balanced Voltages => Balance Voltage
Balanced-Tee Trap => Wavetrap
Balanced-To-Unbalanced Transformer => Balanced to Unbalanced Transformer
Balanced-Wire Circuit => Balanced Wire Circuit
Balancing Circuit => Circuit Balancing, Balanced Circuit
Balancing Coil => Balanced Coil
Balun => Balance-Unbalance, Balance-Unbalance Antenna, Balance Unbalance, Balance Unbalance Antenna, Balance-To-Unbalance Antenna
Banana Jack => Banana-Jack
Banana Plug => Banana-Plug
Band Pressure Level => Net Acoustic Pressure
Band Selector => Switch, Relay
Band-Elimination Filter => Band Elimination Filter, Band Rejection Filter
Band-Rejection Filter => Band-Stop Filter
Band-Suppression Filter => Band Suppression Filter
Bandpass => Bandpass Filter, Bandpass Amplifier
Bandpass Coupling => Coupling Circuit, Flat-Topped Frequency Response
Bandpass Filter => Resonant Circuit
Bandset Capacitor => Trimmer Capacitor, Padder Capacitor
Bandspread Tuning Control => Analog Adjustment
Bandspreading => Bandspread Tuning Control, Bandset Capacitor
Bandstop => Frequemcy Limiter
Bandstop Filter => Band-Rejection Filter
Bandswitch => Low-Reactance Selector Switch
Bandwidth => Necessary Bandwidth, Bandpass
Banked Transformers => Parallel-Operated Transformers
Bankwound Coil => Coil Wound
Bar => Pressure Unit, Unit Of Pressure, cgs
Bar Code => Printed Pattern
Bar Generator => Radio-Frequency Signal Generator
Bar Graph => Graphical Presentation
Bar Magnet => Permanent Magnet
Bar Meter => Digital Meter
Bar Pattern => Bar Generator
Bar-Code Reader => Bar-Code Reader
Bar-Graph Meter => Bar Graph Meter, Bar Meter
Barograph => Recording Barometer
Barometer => Atmosphere Pressure Measuring Instrument
Barometric Pressure => Atmospheric Pressure
Barrier => Carrier-Free Space-Charge Region, Barrier Potential , Barrier Depletion Regionoltage, Depletion Region, Junction Barrier
Barrier Balance => State of Near Equilibrium
Barrier Capacitance => Depletion-Layer Capacitance, Junction Capacitance
Barrier Height => Voltage Difference
Barrier Layer => Barrier
Barrier Potential => Internal DC Potential
Barrier Strip => Terminal Strip
Barrier Voltage => Electromotive Force
Barrier-Layer Cell => Photovoltaic Cell
Base => Intermediate Region
Base Address => Reference Address
Base Bias => Steady DC Voltage
Base Current => Base Current Flow
Base Electrode => Base Element
Base Element => Base Electrode
Base Frequency => Basic Frequency
Base Insulator => Stout Dielectric Insulator
Base Line => Visual Alignment Procedure
Base Material => Dielectric Material, Base Medium
Base Notation => Nubering System, Raidx System
Base Number => Base
Base Pin => Straight Pring-Like Terminal
Base Plate => Chassis Plate
Base Potential => Base Voltage
Base Region => Base
Base Resistance => AC Base Resistance, DC Base Resistance
Base Resistor => Resistor Base, External Resistor
Base Spreading Resistance => Bulk-Material Resistance
Base Voltage => AC Base Voltage, DC Base Voltage
Base-10 Logarithm => Napierian Logarithm
Base-Bulk Resistance => Semiconductor Resistance, Semicon Resistance
Base-Charging Capacitance => Internal Capacitance
Base-E Logarithm => Napierian Logarithm
Base-Input Circuit => Common-Collector Circuit
Base-Loaded Antenna => Vertical Antenna, Radiating Element
Baseband => Frequency Band, Baseband Frequency Response
Baseband Frequency Response => Amplitude-Versus-Frequency
Baseline Stabilizer => DC Restorer
Basic => Beginner's All-Purpose Symbolic Instruction Code
Basic Frequency => Fundamental Frequency
Basic Protection => Equipment Procedure
Bass => Low Audio Frequencies
Bass Boost => Bass Compensation
Bass Compensation => Bass Boost
Bass Control => Variable Potentiometer
Bass Roll-Off => Low Frequency Attenuation
Bass-Reflex Enclosure => Loudspeaker Cabinet
Bass-Reflex Loudspeaker => Acoustical Phase Inverter
Bass-Resonant Frequency => Low Frequency
Battery Acid => Chemical Acid, Sulfuric Acid, Battery Electrolyte
Battery Capacity => Current-Supplying Capability, Ampere-Hour, Amp-Hr
Battery Cell => Cell
Battery Charger => DC Power Supply
Battery Clip => Heavy-Duty Metallic Clamp
Battery Eliminator => DC Power Supply
Battery Holder => Battery Case, Battery Container
Battery Life => Ampere-Hour, Watt-Hour Capacity
Battery Memory => Memory Drain, Memory Battery
Battery Substitute => Battery Eliminator
Baud => Bits Per Second, bps,
Baud Rate => Data Speed, Bits Per Second, bps
Baudot Code => Emile Baudot, Binary Code, International Teleprinter Code, Machine Communications Code
Beacon => Radio Waves Beam
Beacon Direction Finder => Direction Finder
Beacon Receiver => Beacon Rx
Beacon Station => Station Beacon
Beacon Transmitter => Beacon Tx
Bead => Small Ferromagnetic Ring
Beaded Coax => Coax Transmission Line, Coax Tranline
Beaded Support => Plastic Bead, Dielectric Bead, Inner Conductor Supporter
Beam => Narrow Radiation Pattern
Beam Alignment => Alignment Beam
Beam Angle => Angle Beam
Beam Antenna => Antenna Beam
Beam Bender => Bender Beam
Beam Bending => Bending Beam
Beam Blanking => Blanking Beam
Beam Convergence => Convergence Beam
Beam Coupling => Coupling Beam
Beam Crossover => Crossover Beam
Beam Current => Current Beam
Beam Cutoff => Cutoff Beam
Beam Deflector => Deflector Beam
Beam Efficiency => Efficiency Beam
Beam Lead => Lead Beam
Beam Modulation => Modulation Beam
Beam Parametric Amplifier => Parametric Amplifier Beam
Beam Power Tube => Power Tube Beam
Beam Splitter => Splitter Beam
Beam Splitting => Splitting Beam
Beam-Lead Isolation => Isolation Beam
Beam-Positioning Magnet => Magnet Beam-Positioning
Beam-Rider Control System => Control System Beam-Rider
Beam-Rider Guidance => Guidance Beam
Beam-Splitting Mirror => Mirror Beam-Splitting
Beamwidth Of Antenna => Antenna Beamwidth
Bearing => Object Direction
Beat Marker => Visual Oscilloscope
Beat Note => Beat Tone
Beat Tone => Beat Note
Beat-Frequency Oscillator => BFO
Beat-Note Reception => Superheterodyne Circuit
Beating => Heterodyning
Bel => Decibel
Bell Transformer => Stepdown Transformer
Bell Wire => Electric-Bell Circuits
Bell-Shaped Curve => Statistical Curve
Belt Generator => Van de Graaff generator
Bench Test => Reliability Check
Benchmark => Product Performace Test
Benchmark Routine => Computer Software Evaluation
Bend => Angular Shift
Bending Effect => Downward Refraction
Bent Antenna => Bent Driven Element
Bessel Functions => Cylindrical Functions
Beta  => Current Gain
Beta Circuit => Output-Input Feedback Circuit
Beta Particles => Beta Rays
Beta Rays => Alpha Particle, Gamma Rays
Beta Videocassette Recorder => VHS Video Cassette Recorder
Beta-To-Alpha Conversion => Current Amplification Conversion
Betatron => Particle Accelerator
Bias Current => Current Bias
Bias Current Drift => Drift Current Bias, Drift Current
Bias Distortion => Incorrent Bias
Bias Resistor => Fixed Resistor, Source Resistor
Bias Set => Set Bias, Control
Bias Stabilization => Constant Bias Voltage, DC Bias Voltage Stabilization
Bias Supply => Bias Voltage Supply, Bias Current Supply
Bias Voltage => Steady Voltage
Biased Diode => DC Voltage Diode
Biased Off => CutOff State, CutOff, Cut-Off
Bidirectional Antenna => Directional Pattern Antenna
Bidirectional Bus => Data Path
Bidirectional Bus Driver => Signal-Driving Device
Bidirectional Counter => Up-down Counter
Bidirectional Current => Alternating Current
Bilateral Antenna => Bidirectional Antenna, Loop Antenna, Half-Wave Dipole
Bilateral Element => Circuit Element, Capacitor, Resistor, Inductor
Bilateral Network => Passive Network, Bilateral Symmetry,
Bilateral Symmetry => Bilateral Network
Binary => Base Number System
Binary Arithmetic => Arithmetic Operations
Binary Cell => Computer Memory Element
Binary Chain => Cascaded Binary Elements
Binary Counter => Counter Circuit
Binary Decoder => Binary Decoder Device, Binary Decoder Stage
Binary Digit => Bit
Binary Number System => Binary System, Base-Two System, Base-Two Number System, Base-2 System, Base-2 Number System
Binary Preset Switch => Binary Counter, Binary Control Circuit
Binary Relay => Bistable Relay
Binary Scaler => Single Two-Stage Device
Binary Search => System Search
Binary Signal => Digital Signal
Binary Word => BInary Numeral
Binary-Coded Decimal Notation => Binary Coded Decimal Notation
Binary-Coded Octal Notation => Binary Coded Octal Notation
Binary-To-Decimal Conversion => Automatic Conversion
Binder => Lacquer, Lacquer Material, Holder Material
Bridge-Type Impedance Meter => Impedance Meter Bridge-Type
Bridge-Type Oscillator => Oscillator Bridge-Type
Bridge-Type Power Meter => Power Meter Bridge-Type
Bridge-Type SWR Meter => SWR Meter Bridge-Type
Bronze => Phosphor Bronze
Brown And Sharpe Gauge => American Wire Gauge
Brownian Movement => Boltzmann Constant.
Btu => British Thermal Unit
Buaer => Bureau Of Aeronautics
Bubble Shift Register => Bubble Memory
Bubbling => Motorboating
Bucking Voltage => Back Voltage
Buffer Amplifier => Buffer
Buffer Capacitor => Buffer
Buffer Circuit => Buffer
Bug => Wiretap
Bug Key => Bug
Building-Block Technique => Modular Technique, Modular Construction.
Bv => Breakdown Voltage, B Voltage
Bw => Bandwidth
Bwa => Backward-Wave Amplifier
Bwg => Birmingham Wire Gauge.
Bwo => Backward-Wave Oscillator
C Display => radar display
C Meter => Capacitance Meter
C/L Ratio => LC Ratio
Cable => Cord, Link, Rope, Wire, Boom, Coaxial
Cable Address => Telegraphic Address, Wire Address
Cable Assembly => Cable Assemblies, Wiring Assembly, Cable Harness, Wire Harness
Cable Attenuation => Coaxial Cable Attenuation, Wire Attenuation
Cable Capacitance => Capacitance Cable, Wire Capacitance
Cable Clamp => Clamp Cable, Coaxial Cable Clamp
Cable Communications => Communication Cable, Data Communication Cable
Cable Connector => Connector Cable, Wire Connector
Cable Loss => Cable Signal Loss, Typical Cable Loss, Cable Loss Factor
Cable Run => Horizontal Cable Run, Vertical Cable Run
Cable Splice => Splice Cable, Splice Wire, Splice Communication Cables, Cable Splicing, Cable Splicer
Cable Tie => Tie Cable, Zip Ties
Cable Tv => Cable Television, Cable TV Connection, Cable Link
Cabled Wiring => Wiring Cable
Cablegram => Telegraph Message
Cache Memory => Auxilliary Memory
Cad => Computer-Aided Design, CAD Software
Cad/Cam => Computer-Aided Design/ Computer-Aided Manufacturing
Calibrated Measurement => Calibration Instrument, Instrument Calibration
Calibrated Meter => Analog Meter, Digital Meter
Calibrated Scale => Analog Scale, Digital Scale, Scale Calibration
Calibrated Sweep => Calibrated Sweep Gas Regulator,
Calibrated Triggered Sweep => Triggered Sweep Oscilloscope
Calibration => Instrument Configuration
Calibration Accuracy => Accurate Callibration
Calibration Curve => Curve Calibration
Calibration Marker => Marker Calibration
Calibrator => Calibrator Measure
Calibrator Crystal => Crystal Calibrators
Call => Call Signal, Call Command, Calling Signal
Call Direction Code => CDC
Call Instruction => subroutine call.
Call Letters => Assigned Letters, Assigned Numbers
Calling Sequence => Computer program Instructions
Calorimeter System => Calorimetric Power Meter
Cam => Computer-Aided Manufacturing, Content-Addressed Memory
Cambric => Finely woven cotton, Finely woven linen
Camera Cable => multiwire cable
Camera Chain => Chain Camera
Camera Signal => Signal Camera, output signal
Camera Tube => Tube Camera
Campbell Bridge => Bridge Campbell
Can => Cancel Character
Canada Balsam => Transparent Cement
Canadian Standards Association => National Bureau of Standards
Cancel Character => Ignore Character
Cancellation => elimination
Candela => cd
Candle => International Candle
Candle Power => Luminous intensity
Candoluminescence => White light
Cap => Capacitance, Capacitor
Capacimeter => Capacitance Meter
Capacitance => Farad
Capacitance Bridge => four-arm ac bridge
Capacitance Coupling => Coupling
Capacitance Diode => Varactor
Capacitance Divider => Alternating-current voltage divider
Capacitance Filter => Filter Capacitance
Capacitance Meter => Mi- Crofarad Meter.
Capacitance Ratio => Ratio Capacitance
Capacitance Relay => Proximity Re- Lay, Proximity Switch.
Capacitance Sensor => Capacitance Trans- Ducer
Capacitance-Inductance Bridge => Bridge Capacitance-Inductance
Capacitance-Resistance Bridge => Bridge Capacitance-Resistance
Capacitive Amplifier => Dielectric Ampli- Fier
Capacitive Attenuator => Attenuator, AC Attenuator
Capacitive Coupling => Coupling Capacitance, Coupling Capacitor
Capacitive Diaphragm => Diaphragm
Capacitive Division => Division
Capacitive Feedback => Feedback Capacitance, Feedback Capacitor
Capacitive Load => Capacitive Circuit
Capacitive Loading => Inductive Loading
Capacitive Post => Post Capacitance
Capacitive Potentiometer => Capacitive Voltage Divider
Capacitive Pressure Sensor => Pressure Sensor
Capacitive Proximity Sensor => transducer
Capacitive Reactance => XC, ohm
Capacitive Speaker => Electrostatic Speaker.
Capacitive Transducer => passive transducers
Capacitive Tuning => Variable-capacitor tuning, Tuning Capacitor, Variable Capacitor
Capacitive Voltage Divider => capacitive attenuator, oltage divider circuit, oltage-dividing components
Capacitive Welding => electronic welding system
Capacitive Window => capacitive diaphragms
Capacitive-Discharge Ignition => Ignition Capacitance
Capacitive-Input Filter => Filter Capacitance, Filter Capacitor, Capacitors Filter
Capacitor => passive electronic-circuit component
Capacitor Amplifier => Dielectric Amplifier.
Capacitor Antenna => Condenser Antenna
Capacitor Bank => Capacitor Network
Capacitor Braking => Capacitor Connection
Capacitor Color Code => Color Code
Capacitor Decade => Decade Capacitor
Capacitor Filter => Direct-Current Power Supply
Capacitor Leakage => Leakage Capacitor
Capacitor Loudspeaker => Electrostatic Speaker
Capacitor Microphone => Condenser Microphone
Capacitor Motor => Motor Capacitance
Capacitor Series Resistance => Series Resistance Capacitance
Capacitor Substitution Box => Substitution Box Capacitance
Capacitor Voltage => Voltage Capacitance
Capacitor Voltmeter => Voltmeter Capacitance
Capacitor-Discharge Ignition => Capacitive- Discharge Ignition
Capacitor-Input Filter => Capacitor Filter
Capacity Lag => Capacitive Delay
Capillary Electrometer => Sensitive Voltage Indica- Tor
Capstan => Driven Spindle
Carbon Microphone => Button Micro- Phone
Carbon Recording => Carbon-Paper Recorder
Carbon-Button Amplifier => Audio-Frequency Amplifier
Carbon-Composition Resistor => non-inductive resistor
Carbon-Film Resistor => stable resistor
Carbon-Paper Recorder => Signal-Actuated Recorder
Carbon-Pile Rheostat => Carbon-Disk Rheo- Stat
Carbon-Zinc Cell => Zinc-Carbon Cell
Card => Printed Circuit
Card Image => Single Card Image
Cardiac Monitor => electronic device
Cardiac Pacemaker => electrical cardiac stimulator
Cardiac Stimulator => electronic device
Cardiogram => Electrocardiogram
Cardiograph => Electrocardiograph
Cardioid Diagram => polar response curve
Cardiotachometer => Pulse Rate Indicator
Cardistimulator => Cardiac Stimulator.
Carey-Foster Bridge => Slide-Wire Bridge
Carey-Foster Mutual Inductance Bridge => Ac Bridge
Carnot Theorem => Carnot’S Principle
Carrier => Carrier Wave, Charge Carrier
Carrier Amplifier => Dielectric Amplifier
Carrier Choke => radio-frequency (RF) choke
Carrier Color Signal => Carrier Colour Signal, Colour Subcarrier
Carrier Concentration => charge carriers per unit volume
Carrier Deviation => Carrier Swing
Carrier Dispersion => Carrier Spreading
Carrier Frequency => Center Frequency
Carrier Level => Amplitude
Carrier Line => Wired Wireless
Carrier Mobility => Carrier Transport
Carrier Noise => Noise Carrier
Carrier Noise Level => Noise SIgnal Amplitude
Carrier Oscillator => Carrier Wave
Carrier Power => Actual Power
Carrier Power-Output Rating => Unmodulated Tx Power, Unmodulated Transmission Power
Carrier Shift => Shift
Carrier Signaling => Signaling, wire telephony
Carrier Storage => Storage Carrier
Carrier Suppression => Suppression Carrier
Carrier Swing => Swing Carrier
Carrier System => System Carrier
Carrier Telegraphy => Wired Wireless Carrier
Carrier Telephony => Telephony Carrier
Carrier Terminal => Terminal Carrier
Carrier Transmission => Transmission Carrier
Carrier Voltage => Carrier Current, Carrier Power
Carrier Wave => Wave Carrier
Carrier-Current Communication => Wired Wireless
Carrier-Current Receiver => Wired-Radio Re-Ceiver
Carrier-Current Relay => Radio-Frequency (Rf) Relay, Radio-Frequency (Rf) Relay Circuit
Carrier-Current Transmitter => Wired-Radio, Transmitter
Carrier-Frequency Pulse => radio-frequency oscillation
Carrier-On-Wire Transmission => Carrier-Current Communications, Wired Radio
Carrier-Shift Indicator => Indicator
Carrier-To-Noise Ratio => C/N Ratio
Carrier-Type Dc Amplifier => Dc Amplifier
Carrying Capacity => Carry Current
Cartesian Coordinate Geometry => Rect- Angular Coordinate Geometry
Cartesian Coordinates => Rectangular Co- Ordinates
Cartridge => Tape Cartridge
Cat => Computerized Axial To- Mography
Cat Scanner => X-Ray Apparatus
Catastrophic Failure => Catastrophic Breakdown
Catenation => Concatenation
Cathode Rays => CR
Cathode Terminal => CT
Cathode Voltage => CV
Cathode-Ray Oscillograph => CRO
Cathode-Ray Oscilloscope => CRO
Cathode-Ray Scanning Tube => CRT
Cathode-Ray Tube => CRT
Cation => Positive Ion
Cavity Filter => Filter Cavity
Cavity Frequency Meter => Cavity Wavemeter, Frequency Meter Cavity
Cavity Impedance => Impedance Cavity
Cavity Laser => Laser Cavity
Cavity Magnetron => Magnetron Cavity
Cavity Oscillator => Oscillator Cavity
Cavity Radiation => Radiation Cavity
Cavity Resonance => Resonance Cavity
Cavity Resonator => Resonant Cavity
Cavity Wavemeter => Wavemeter Cavity
Cb => Citizens Band
Cca => Current-Controlled Amplifier
Ccd => Charge-Coupled Device
Ccir => Comite Consultatif International Des Radiocommunications
Ccis => Common-Channel Inter-Face Signaling
Ccit => Comite Consultatif Interna- Tional Telegrafique
Ccitt => Comite Consultatif Interna- Tional Telegrafique Et Telephonique
Ccs => Continuous Commer- Cial Service, Ommon- Channel Signaling
Cctv => Closed-Circuit Television
Cctv Monitor => Video Monitor, Closed-Circuit Television Monitor
Cctv Signal => Closed-Circuit Television Signal
CCW => Counterclockwise
Cd-Rom => Compact-Disk Read- Only Memory
Cdi => Capacitor-Discharge Ig- Nition
Cell => Primary Cell, Standard Cell, Storage Cell
Cell Constant => Constant Cell
Cell Counter => Counter Cell
Cell Reversal => Reversal Cell
Cell-Type Enclosure => Enclosure Cell-Type
Cellular Coil => Coil Cellular
Cellular Communications => Radio Communications Networ, Telephone Communications Networ, Television Communications Networ
Cellulose Acetate => plastic dielectric material
Cellulose Acetate Base => Acetate Base
Cellulose Acetate Butyrate => Thermoplastic Dielec- Tric Material
Cellulose Acetate Tape => Acetate Tape
Celsius Scale => Centigrade Scale, Absolute Scale, Fahrenheit Scale
Center Channel => Phantom Sound Source
Center Feed => Advance Feed Tape
Center Frequency => Average Frequency, Carrier Frequency
Center Loading => Center Load, Coil Placement
Center Of Beam => Beam Center
Center Of Channel => Channel Center
Center Of Radiation => Radiation Center
Center-Fed Antenna => Center Fed Antenna, Center Fed Ant
Center-Tapped Coil => Center-Tapped Winding
Center-Tapped Filament => Tube, Lamp Filament
Center-Tapped Inductor => Center Tapped Inductor
Center-Tapped Potentiometer => Center Tapped Potentiometer
Center-Tapped Resistor => Center Tapped Resistor
Center-Tapped Transformer => Center Tapped Transformer
Center-Tapped Winding => Center Tapped Winding
Center-Zero Meter => Center Zero Meter
Centering Control => potentiometer
Centigrade Scale => Celsius Scale
Centimeter => cm
Centimeter-Gram-Second System => cgss
Centimetric Waves => Microwaves.
Centipoise => cgs,  10–2 poise
Central Office => switching, network
Central Processing Unit => Central Processor.
Central Radio Propagation Laboratory => CRP Laboratory
Centrifugal Switch => Actuated Switch
Centrifugation Potential => electric potential
Ceramal => Cermet
Ceramet Seal => Ceramic-To-Metal Seal
Ceramic Dielectric => Ceramic
Ceramic Filter => resonant filter
Ceramic Magnet => permanent magnet
Ceramic Microphone => CERAMIC PIEZOELEMENT
Ceramic Piezoelement => Piezoelectric Ceramic
Ceramic Resistor => carborundum resistor
Ceramic Transducer => Ce- Ramic Piezoelement
Ceramic Tube => high-temperature vacuum tube
Ceramic-To-Metal Seal => Ceramet Seal.
Ceramics => Clay-based materials
Ceresin Wax => Ozocerite
Certified Tape => magnetic recording tape
Cesium-Vapor Lamp => low-voltage arc lamp
Chadded Tape => Punched paper tape
Chafe => MIRROR
Chain Broadcasting => Simultaneous transmissions, Simultaneous Broadcasting
Chain Radar System => number of radar stations
Chain Reaction => nuclear fission
Change File => Transaction File
Change Record => transaction record.
Change Tape => TRANSACTION TAPE
Channel Frequency => Center Frequency
Channel Selector => Switch Or Relay
Channeling => Multiplex Transmission
Character Reader => Optical Scanner
Charge Carrier => Electron
Charge Holding => Charge Retention
Charged Particle => Charge Carrier
Charger => Battery Charger
Chebyshev Filter => Tschebyscheff , Tschebysheff
Check Bit => Check Digit
Check Digit => Check Number
Check Routine => Check Problem
Check Total => Control Total
Checking Program => Checking Routine
Chelate => Coordination Complex
Chemical Detector => Lectrolytic Detector.
Chip => Integrated Circuit
Chip Capacitor => Subminiature Capacitor
Chip Resistor => Subminiature Resistor
Chip Tray => Chad Receptacle
Chireix-Mesny Antenna => High-Frequency (Hf) Beam Antenna
Chladni’S Plates => Conducting Plates
Chlorinated Naphthalene => Halowax
Choke Flange => Choke Joint
Choke-Input Filter => Capacitor-Input Filter
Chopped Dc => Interrupted Dc
Chopped Signal => Chopper.
Chopper Power Supply => Power Inverter.
Chopper Transistor => Chopper
Chopper-Stabilized Amplifier => Chopper Amplifier
Chroma-Clear Raster => White Raster.
Chromatic Fidelity => Color Fidelity
Chromaticity => Chromatic State
Chrome Recording Tape => Chrome Tape, Chromium Tape.
Circ => Circuit
Circle Graph => Pie Graph
Circuit Analyzer => Circuit Tester
Circuit Diagram => Circuit Schematic, Schematic Diagram, Wiring Diagram
Circuit Element => Circuit Component
Circuit Engineer => Electronics Engineer
Circuit Fault => Malfunction Of A Circuit
Circuit Noise => Electrical Noise
Circuit Parameter => Circuit Component
Circular Magnet => Ring Magnet.
Ckt => Circuit
Cl => Centiliter
Clamper => Dc Restorer
Clapp Oscillator => Series-Tuned Hybrid Colpitts Os- Cillator
Clapp-Gouriet Oscillator => Colpitts Oscillator
Clark Cell => Zinc Standard Cell
Click Suppressor => Key-Click Filter
Climate Chamber => Environmental Test Chamber
Clock Rate => Clock Frequency
Clockwise-Polarized Wave => Counter-Clockwise-Polarized Wave
Close Coupling => Tight Coupling
Closed-Loop Control System => Control System
Cm => Centimeter
Cm2 => Circular Mil
Cm3 => Square Centimeter
Cmax => Cubic Centimeter
D’Arsonval Current => High Frequency Current
D’Arsonval Meter => Electromechanical Analog Meter
D’Arsonval Movement => D’Arsonval Meter Mechanism
D/A => Digital-To-Analog
Damped => Damper, Damping
Damped Galvanometer => Galvanometer Damping
Damped Loudspeaker => Loudspeaker Damping
Damped Meter => Meter Damping
Damped Natural Frequency => Natural Frequency Damping
Damped Oscillations => Oscillations Damping
Damped Speaker => Speaker Damping
Damped Wave => Wave Damping
Damped-Wave Decay => Decrement
Damper Winding => Motor Winding, Short-Circuited Motor Winding
Damping Action  => Action Damping
Damping Coefficient => Coefficient Damping
Damping Diode => Diode Damping, Damper Diode
Damping Factor => Factor Damping
Damping Magnet => Magnet Damping, Magnetic Damping
Damping Ratio => Ration Damping
Damping Resistance => Resistance Damping
Damping Resistor => Resitor Damping
Dark Conduction => Dark Current Flow
Dark Current => Tiny Current Flow
Darlington Amplifier => High Gain Amplifier, High Gasin Amp
Darlington Pair => Compound Connection
Data => Input, Information, Knowledge,
Data Area => Computer Memory
Data Bank => Databank, Data File Storage, Direct-Acces Storage
Data Block => Physical Record, Blocked Data, Blocked File
Data Bus => Data Transportation, Processor Bus, Front Side Bus, Frontside Bus, Backside Bus
Data Carrier Storage => Data Storage and Data Carrier
Data Code => Coded Data, Datacode, Data-code
Data Collection => Collective Data
Data Communication => Datacom, Datacommunication
Data Communication Terminal => DCT
Data Compression => Compressing Data
Data Control => Control Data, Data Controller, Data Management
Data Conversion => Convert Data, File Conversion,
Data Converter => Data Storage Converter, Byte Converter
Data Description => Descriptive Data
Data Display => Display Data
Data Element => Carried Signals
Data Format => File Format
Data Gathering => Data Collection
Data Item => Logical Element
Data Level => Data Hierarchy
Data Link => Data Link Level
Data Pickup => Data Collect
Data Playback => Data Recorder
Data Plotter => X-Y Plotter
Data Processing => Signal Processing
Data Record => Record Data
Data Recorder => Recorder Data
Data Recording => Recording Data
Data Reduction => Reduction Data
Data Representation => Data Representation
Data Segment => Segmented Data, Denoted Data
Data Selector/Multiplexer => Multiplexer, MUX, Data Selector
Data Set => Dataset
Data Signal => Signal Data
Data Statement  => Computer Source Program Statement
Data Storage => Data Preservation, Computer Data Storage
Data Storage Media => Data Media Storage, Data Storage, Storage Media
Data Synchronizer => Synchronize Data
Data System => System Data
Data Terminal => Terminal Data
Data Throughput => Throughput Data
Data Transducer => Transducer Data
Data Transmission Utilization Measure => Utilization Measure Data Transmission
Data Transmitter => Transmitter Data
Data Unit => Unit Data
Data Value => Value Data
Data Words => Word Data
Data-Flow Diagram => Data Flow Representation
Data-Handling System => On-Board Data Handling
Data-Processing Equipment => Equipment Data-Processing
Data-Processing Machine => Automatic-Data-Processing-Machine
Data-Processing System => Personal Data-Processing System
Data-Reception System => Reception System
Data-Reduction System => Data Reduction System
Data-Transmission System => Transmission System Data, Data Transmission
Database => Computer File, Computer Software
DC => Direct Current
DC Alpha => Current Amplification Factor
DC Amplifier => Direct Coupled Amplifier, Direct-Coupled Amplifier
DC Balance => DC Balance Circuit, Variable Component
DC Bar => DC Bus
DC Base Current => Static Direct Current
DC Base Resistance => DC Resistance
DC Base Voltage => Static DC Voltage
DC Beta => Current Amplification Factor
DC Block => Coaxial Section, Coaxial Components
DC Bus => DC Bar
DC Cathode Current => Static Direct Current
DC Cathode Resistance => Static DC  Resistance
DC Cathode Voltage => Static DC Voltage
DC Circuit Breaker => Direct-Current Circuit Breaker
DC Collector Current => Collector Static Direct Current
DC Collector Resistance => Static DC  Resistance
DC Collector Voltage => Static DC Voltage
DC Component => DC-Component
DC Converter  => Dynamoelectric Machine
DC Coupling => Direct Coupling
DC Drain Current => Drain Static Direct Current
DC Drain Resistance => Static DC  Resistance
DC Drain Voltage => Static DC Voltage
DC Dump => DC Power Removal
DC Emitter Current => Emitter Static Direct Current
DC Emitter Resistance => Static DC  Resistance
DC Emitter Voltage => Static DC Voltage
DC Equipment => DC Apparatus, Direct Current Equipment
DC Erase Head => Erase Head
DC Error Voltage => DC Voltage Error, Error Voltage
DC Gate Current => Static Direct Current
DC Gate Resistance => Static DC  Resistance
DC Gate Voltage => Static Direct Current
DC Generator => Dynamo Electric Machinery
DC Generator Amplifier  => Power Amplification DC Generator, Power Amplification Generator, DC Generator
DC Grid Bias => Grid Bias, DC Bias Grid, DC Control Grid Voltage, Control Grid Voltage
DC Grid Current => Grid Current
DC Grid Resistance => Grid Resistance
DC Grid Voltage => Grid Voltage
DC Inserter => Inserter
DC Inverter => Inverter
DC Leakage => Leakage
DC Leakage Current => Direct Current Leakage
DC Motor => Direct Current Motor, DC Electric Motor, Direct Current Electric Motor
DC Noise => Direct Current Noise
DC Noise Margin => Direct Current Noise Margin
DC Operating Point => Direct Current Operating Point
DC Overcurrent Relay => Direct Current Overcurrent Relay
DC Overvoltage Relay => Direct Current Overvoltage Relay
DC Patch Bay => Direct Current Patch Bay
DC Picture Transmission => Direct Current Picture Transmission
DC Plate Current => Direct Current Plate Current
DC Plate Resistance => Direct Current Plate Resistance
DC Plate Voltage => Direct Current Plate Voltage
DC Positioning => Direct Current Positioning
DC Power => Direct Current Power
DC Power Supply => Direct Current Power Supply
DC Relay => Direct Current Relay
DC Resistance => Direct Current Resistance
DC Resistivity => Direct Current Resistivity
DC Restoration  => Direct Current Restoration
DC Restorer  => Direct Current Restorer
DC Shift  => Direct Current Shift
DC Signaling  => Direct Current Signaling
DC Source => Direct Current Source
DC Source Current => Direct Current Source Current
DC Source Resistance  => Direct Current Source Resistance
DC Source Voltage => Direct Current Source Voltage
DC Transducer => Direct Current Transducer
DC Transformer => Direct Current Transformer
DC Transmission => Direct Current Transmission
DC Tuning Voltage => Direct Current Tuning Voltage
DC Undercurrent Relay => Direct Current Undercurrent Relay
DC Undervoltage Relay => Direct Current Undervoltage Relay
DC Voltage => Direct Current Voltage
DC Working Voltage => Direct Current Working Voltage
DC Working Volts => Direct Current Working Volts
DC-AC Converter => Inverter, Inverter Circuit, DC to AC Converter, DC to AC Converter Circuit
DC-To-DC Inverter => Direct Current DC-To-DC Inverter
Dead Band => Direct Current Deadband
Deadbeat => Dead Beat
Deadbeat Galvanometer => Deadbeat Galvanometer
Decibels Above Reference Acoustic Power => dBrap
Decibels Above Reference Noise => dBrn
Decibels Referred To 1 Millivolt => dBmV
Decibels Referred To 1 Milliwatt => dBm
Decibels Referred To 1 Volt => dBV
Decibels Referred To 1 Watt => dBW
Decider => Decision Element
Decigram => Unit Of Mass Equal To 0.1 Gram
Deciliter => Unit Of Volume Equal To 0.1 Liter, 10–4 Cubic Meter
Decilog => Unit Equal To 0.1 Times
Decimal => Base-10 Number Sys- Tem, Decimal Number System
Decimal Code => Defining Numbers Method
Decommutator => Decommutation
Decoupler => Isolator
Decoy => Chaff
Decrement => Logarithmic Decrement.
Decryption => Cipher
Dee => Cyclotron
Dee Line => Dee Support
Deemphasis => Postemphasis, Postequalization
Deemphasis Amplifier => Deempha- Sis And Preemphasis
Deemphasis Circuit => Deemphasis Network
Deemphasis Network => Deemphasis Circuit
Deep Cycle => High Ampere-Hour Capacity
Deep Discharge => Complete Discharge
Deep-Space Net => Radar System
Defeating => Disabling, Circumvention
Defibrillation => Cardiac Stimulator
Defibrillator => Cardiac Stimulator
Definite-Purpose Component => General-Purpose Component
Definition => Clarity
Deflecting Coil => Deflection Coil
Deflecting Electrode => Electrode, Deflection Electrode
Deflecting Plate => Deflection Plate
Deflection Coil => Deflecting Coil
Deflection Electrode => Deflecting Elec-Trode
Deflection Plane => Plane Perpendicular To The Axis Of The Tube
Deflection Plate => Deflecting Plate
Deflection Voltage => Defrlection Potential
Deflector => Beam-Forming Plate
Defocusing => Image Blurring
Deformation Potential => Deformation Voltage
Deg => Degree
Degausser => Degauss-Ing
Degaussing => Demagnetization
Degenerate Modes => Set Of Modes, Same Resonant Frequency, Same Propagation Constant
Degenerate Parametric Amplifier => Inverting Parametric Amplifier
Degeneration => Negative Feedback, Inverse Feedback
Degraded Operation => Degradation
Degreaser => Ultrasonic Cleaning Tank
E Core => Transformer, Transducer
E Display => Radar display
E Indicator => Radar Elevation Display
E Layer => E Region, E-Layer, E Layer
Early Early Sound => EES
Earphone => Headphone
Earpiece => Earphone
Earth Connection => Ground Connection
Earth Currents => Electric Currents
Earth Ground => Common Ground, Common Connection
Earth Inductor => Generating Magnenometer
Earth Resonance => Renonant Effect
Earth’s Magnetic Field => Geomagnetic Field
Eastern Daylight Time => EDT
Eastern Standard Time => EST
Eccentric Circle => Eccentric Groove
Eccentric Groove => Offcenter Groove
Eccentricity => Off Center
Eccentricity Of Orbit => Orbittal Eccentricity
Echelon => Calibration Accuracy Level
Echelon Grating => Diffraction Grating
Echo => Reflected Signal, Delayed Signal
Echo Area => Return Signal
Echo Attenuation => Bidirectional Wire Conmmunication Circuit
Echo Box => Resonant-Cavity Device
Echo Chamber => Reverberation Chamber, Electronic Recording Device
Echo Check => Checking Method
Echo Depth Sounder => Acoustic Depth Sounder
Echo Eliminator => Echo Damper
Echo Intensifier => Intensity Booster
Echo Interference => Interference
Echo Matching => EchoSplitting Radar System
Echo Ranging => Ultrasonic Method
Echo Send => Echo Box
Echo Sounder => Acoustic Depth Sounder
Echo Splitting => Radar Echo Separation
Echo Suppression => Suppression
Echo Suppressor => Suppressor
Echo Wave => Wave
Echogram => Sound Decrement
Ecl => Emitter-Coupled Logic
Eddy Current => Circuilating Current
Eddy-Current Device => Brake, Coupling, Clutch, Drag Cup, Drive unit
Eddy-Current Loss => Power Loss
Edge Connector => Terminal Block
Edge Control => Control Edge
Edge Detection => Detection Edge
Edge Effect => Electrical Lines Entension
Edge-Punched Card => Punched Card Edge
Edgewise Meter => Edgewise Instrument
Edgewise-Wound Coil => Flat Metal Strip Coil
Edison Base => Threade Base
Edison Battery => Edison Cells
Edison Cell => Secondary Cell, Secondary Storage
Edison Distribution System => Power Distribution System
Edison Effect => Electrons Thermionic Emission, Negative Charged Particles Thermionic Emission
Edit Decision List => EDL
Educational Robot => Programmable Robot
Effective Acoustic Center => Acoustic Center, Apparent Point
Effective Actuation Time => Actuation Time, Total Actuation Time
Effective Address => Computer Address
Effective Ampere => Effective Current, Effective Current Ampere
Effective Antenna Length => Electrical Length
Effective Antenna Resistance => Radiation Resistance
Effective Bandwidth => Bandwidth, Spectrum, Reference Frequency
Effective Capacitance => Actual Capacitance
Effective Conductivity =>
Effective Cutoff Frequency => Filter
Effective Field Intensity => Root-Mean-Square (RMS) Value
Effective Height => Antenna Height
Effective Input Capacitance => Actual Operative Capacitance
Effective Instruction => Machine Language Version
Effective Internal Resistance => EIR
Effective Isolation => Well-Isolated Components
Effective Parallel Capacitance => Inherent Parallel Capacitance
Effective Parallel Resistance => Leaakge Resistance
Effective Percentage Of Modulation => Percentage Of Modulation
Effective Phase Angle => Phase Angle
Effective Radiated Power => ERP
Effective Resistance => Effective Antenna Resitance
Effective Series Inductance => Inherent  Inductance, Distributed  Inductance
Effective Series Resistance => Inherent Resistance, Distributed  Resistance
Effective Shunt Capacitance => Effective Parallel Capacitance
Effective Shunt Resistance => Effective Parallel Resistance
Effective Sound Pressure => Root-Mean-Square (RMS) Sound Pressure Value
Effective Speed Of Transmission => Transmission Speed
Effective Thermal Resistance => Effective Temperaturee Rise
Effective Transmission Speed => Effective Transmission of Speed, Effective Speed Transmission
Effective Value => Root-Mean-Square (RMS) Value, Root-Mean-Square (RMS)
Effective Volt => Volt
Effective Voltage => Voltage
Effective Wavelength => Wavelength
Effectively Bonded => Low-Resistance Bond, Low-Resistance Union, Low-Resistance Connection
Effectively Grounded => Extremely Low-Resistance Connection, Low Potential Ground
Effects Processor => Processor
Efficiency => Electrical Efficiency
Efficiency Modulation => Modulation Effeciency
Efficiency Of Rectification => Rectification Efficiency
Eight-Level Code => ASCII, American Standard Code for Information Interchange (ASCII)
Elapsed Time => Accummulated Time
Elapsed-Time Meter => Electrolytic Elapsed-Time Meter
Elastance => daraf
Elastic Limit => Elastic Modulus, "Young's Modulus, Modulus of Elasticity"
Elasticity => Young's Modulus, Modulus of Elasticity
Elastomer => Natural Polymer, Synthetic Polymer
Elbow Bend => 90-degree bend
Electret => Electromagnet
Electric => Electricity, Electric Cell
Electric Absorption => Electrical Absorption, Dielectric Absorption
Electric Accounting Machine => Electrical Data Machine, Data Processing Machine
Electric And Magnetic Double Refraction => Magnetic Double Refraction
Electric Arc => Electrical Arc, Electric Spark
Electric Aura => Electrical Aura, Electric Wind
Electric Balance => Electricalc Balance, Bridge
Electric Bell => Electrical Bell, Bell
Electric Brazing => Electrical Brazing, Brazing Method
Electric Breakdown => Electrical Breakdown
Electric Breakdown Voltage => Electrical Breakdown Voltage, Breakdown Voltage, Dielectric Strength, Avalanche Breakdown
Electric Breeze => Electrical Breeze, Electric Wind
Electric Buzzer => Electrical  Buzzer, Electronic Buzzer, Alarm, Bell
Electric Calculator => Electrical  Calculator, Electronic Calculator
Electric Cell => Electrical  Cell, Electronic Cell, Battery Cell
Electric Chair => Electrical  Chair, Electronic Chair
Electric Charge => Electrical  Charge, Electronic  Charge
Electric Chronograph => Electrical  Chronograph, Electronic  Chronograph, Electronic Stopwatch, Stopwatch
Electric Chronometer => Electrical  Chronometer
Electric Circuit => Electrical  Circuit
Electric Clock => Electrical  Clock, Electronic  Clock
Electric Column => Electrical  Column, Voltaic Pile
Electric Conduction => Electrical  Conduction, Current Flow
Electric Constant => Electrical  Constant, Permitivity of Vacuum, Vacuum Permitivity
Electric Contact => Electrical Contact
Electric Controller => Electrical  Controller
Electric Cooling => Electrical  Cooling
Electric Current => Electrical  Current
Electric Current Density => Current Density Electrical
Electric Delay Line => Electrical  Delay Line
Electric Density => Electrical  Density
Electric Dipole => Electrical  Dipole
Electric Discharge => Electrical  Discharge
Electric Disintegration => Electrical  Disintegration
Electric Dispersion => Electrical  Dispersion
Electric Displacement => Electrical  Displacement
Electric Double Refraction => Electrical  Double Refraction
Electric Dust Precipitator => Electrical  Dust Precipitator
Electric Elasticity => Electrical  Elasticity
Electric Endosmosis => Electrical  Endosmosis
Electric Eye => Electrical  Eye
Electric Fence => Electrical  Fence
Electric Fidelity => Electrical  Fidelity
Electric Field => Electrical  Field
Electric Field Intensity => Electrical  Field Intensity
Electric Field Strength => Electrical  Field Strength
Electric Filter => Electrical  Filter
Electric Flux => Electrical  Flux
Electric Flux Density => Electrical  Flux Density
Electric Flux Lines => Electrical  Flux Lines
Electric Focusing => Electrical  Focusing
Electric Force => Electrical Force
Electric Forces => Electrical Forces
Electric Furnace => Electrical Furnace
Electric Generator => Electrical Generator
Electric Glow => Electrical Glow
Electric Guitar => Electrical Guitar
Electric Hygrometer => Electrical Hygrometer
Electric Hysteresis => Electrical Hysteresis
Electric Image => Electrical Image
Electric Lamp => Electrical Lamp
Electric Light => Electrical Light
Electric Lines Of Flux => Electrical Lines Of Flux
Electric Machine => Electrical Machine
Electric Meter => Electrical Meter
Electric Mirror => Electrical Mirror
Electric Moment => Electrical Moment
Electric Motor => Electrical Motor
Electric Needle => Electrical Needle
Electric Network => Electrical Network
Electric Organ => Electrical Organ
Electric Oscillations => Electrical Oscillations
Electric Osmosis => Electrical Osmosis
Electric Piano => Electrical Piano
Electric Polarization => Electrical Polarization
Electric Potential => Electrical Potential
Electric Power => Electrical Power
Electric Precipitator => Electrical Precipitator
Electric Radiation => Electrical Radiation
Electric Recording => Electrical Recording
Electric Reset => Electrical Reset
Electric Residue => Electrical Residue
Electric Rings => Electrical Rings
Electric Screen => Electrical Screen
Electric Shield => Electrical Shield
Electric Shock => Electrical Shock
Electric Spark => Electrical Spark
Electric Steel => Electrical Steel
Electric Strain => Electrical Strain
Electric Strain Gauge => Electrical Strain Gauge
Electric Strength => Electrical Strength
Electric Stress => Electrical Stress
Electric Stroboscope => Electrical Stroboscope
Electric Surface Density => Electrical Surface Density
Electric Tachometer => Electrical Tachometer
Electric Telemeter => Electrical Telemeter
Electric Thermometer => Electrical Thermometer
Electric Transcription => Electrical Transcription
Electric Transducer => Electrical Transducer
Electric Tuning => Electrical Tuning
Electric Utilities => Electrical Utilities
Electric Vane => Electrical Vane
Electric Vector => Electrical Vector
Electric Volume Density => Electrical Volume Density
Electric Watch => Electrical Watch
Electric Wave => Electrical Wave
Electric Whirl => Electrical Whirl
Electric Wind => Electrical Wind
Electric-Discharge Lamp => Electrical  Discharge Lamp
Electric-Field Vector => Electrical  Vector
Electric-Wave Filter => Electrical-Wave Filter
Electrical => Electric, Electricity
Electrical Angle => Electric Angle
Electrical Attraction => Electric Repulsion
Electrical Axis => Electric Axis
Electrical Bail => Electric Bail
Electrical Bandspread => Electric Bandspread
Electrical Bias => Electric Bias
Electrical Center => Electric Center
Electrical Conductance => Electric Conductance
Electrical Conduction => Electric Conduction
Electrical Conductivity => Electric Conductivity
Electrical Coupling => Electric Coupling
Electrical Degree => Electric Degree
Electrical Discharge => Electric Discharge
Electrical Discharge In Gases => Electric Discharge In Gases
Electrical Distance => Electric Distance
Electrical Drainage => Electric Drainage
Electrical Efficiency => Electric Efficiency
Electrical Elasticity => Electric Elasticity
Electrical Element => Electric Element
Electrical Energy => Electric Energy
Electrical Engineer => EE
Electrical Engineer => Electrical Engineering
Electrical Erosion => Electric Erosion
Electrical Filter => Electric Filter
Electrical Forming => Electric Forming
Electrical Gearing => Electric Gearing
Electrical Glass => Electric Glass
Electrical Inertia => Electric Inertia
Electrical Initiation => Electric Initiation
Electrical Instrument => Electric Instrument
Electrical Interlock => Electric Interlock
Electrical Length => Electric Length
Electrical Load => Electric Load
Electrical Nature Of Matter => Electric Nature Of Matter
Electrical Network => Electric Network
Electrical Noise => Electric Noise
Electrical Polarity => Electric Polarity
Electrical Quantity => Electric Quantity
Electrical Repulsion => Electric Repulsion
Electrical Reset => Electric Reset
Electrical Resistance => Electric Resistance
Electrical Resistivity => Electric Resistivity
Electrical Resolver => Electric Resolver
Electrical Scan => Electric Scan
Electrical Sheet => Electric Sheet
Electrical System => Electric System
Electrical Taste => Electric Taste
Electrical Technology => Electric Technology
Electrical Time Constant => Electric Time Constant
Electrical Transcription => Electric Transcription
Electrical Transducer => Electric Transducer
Electrical Twinning => Electric Twinning
Electrical Unit => Electric Unit
Electrical Wavelength => Electric Wavelength
Electrical Zero => Electric Zero
Electrical-Acoustical Transducer => Acoustical-Electrical Transducer
Electrical-Discharge Machining => EDM
Electrical-Discharge Machining => Electric Machining
Electrically => Electric, Electrical, Electricity
Electrically Connected => Electronically Connected, Networked, Wired, Accessible, Installed, Linked, On Stream, Plugged In, Operative, Ready For Use
Electrically Erasable Programmable Read-Only Memory => EEPROM
Electrically Erasable Prom => EEP, EEPROM, Electrically Erasable Programmable Read-Only Memory
Electrically Variable Capacitor => Voltage Variable Capacitor
Electrically Variable Inductor => Inductor
Electrically Variable Resistor => Voltage Dependent Resistor
Electrician => Electrician
Electrification => Electrification
Electroacoustic Device => Electro Acoustic Device, Electro-Acoustic Device, Electrical-Acoustic Device
Electroacoustic Transducer => Electro Acoustic Transducer, Electro-Acoustic Transducer, Electrical-Acoustic Transducer
Electroanalysis => Electro Analysis, Electro-Analysis, Electrical Analysis
Electroanesthesia => Electro Anesthesia, Electro-Anesthesia, Electrical Anesthesia
Electroballistics => Electron Ballistics, Electron Measurement, Electrical Measurement
Electrobath => Electron Bath, Electrophoresis, Electroplating
Electrobiology => Electron Biology, Living organisms Electrical Phenomena
Electrobioscopy => Electron Bioscopy
Electrocapillarity => Electron Capillarity, Capillary Electrometer
Electrocardiogram => ECG, EKG, Electron Cardiogram
Electrocardiograph => Electron Cardiograph
Electrocardiophonograph => Electron Cardiophonograph
Electrocatalysis => Electron Catalysis
Electrocautery => Electron Cautery, Electric Needle
Electrochemical Deterioration => Electrochemical Reaction
Electrochemical Diffused-Collector Transistor => High Curretn PNP Transistor
Electrochemical Equivalent => Electro-Chemical Equivalent
Electrochemical Junction Transistor => Electro-Chemical Junction Transistor
Electrochemical Measurements => Electro-Chemical Measurements
Electrochemical Polarization => Electro-Chemical Polarization
Electrochemical Recording => Electro-Chemical Recording
Electrochemical Reduction => Electro-Chemical Reduction
Electrochemical Reduction => Electro-Chemical Reduction
Electrochemical Series => Electro-Chemical Series
Electrochemical Switch => Electro-Chemical Switch
Electrochemical Transducer => Electro-Chemical Transducer
Electrolytic Action => Electrolyte Action
Electrolytic Cell => Electrochemical Device
Electrolytic Conduction => Electric Current Flow, Electrolyte Current Flow
Electrolytic Conductivity => Electrolyte Conductance
Electrolytic Corrosion => Electrolyte Corrosion
Electrolytic Current Meter => Electrolyte Current Meter
Electrolytic Dissociation => Electrolyte Dissociation
Electrolytic Elapsed-Time Meter => Electrolyte Elapsed-Time Meter
Electrolytic Gas => Electrolyte Gas
Electrolytic Iron => Electrolyte Iron
Electrolytic Polarization => Electrolyte Polarization
Electrolytic Potential => Electrolyte Potential
Electrolytic Recorder => Electrolyte Recorder
Electrolytic Rectifier => Electrolyte Rectifier
Electrolytic Refining => Electrolyte Refining
Electrolytic Refining => Electrolytic Refining
Electrolytic Resistor => Electrolyte Resistor
Electrolytic Switch => Electrolyte Switch
Electromagnet => Electro-Magnet,
Electromagnetic => Electro-Magnetic
Electromagnetic Attraction => Electromagnet Attraction
Electromagnetic Communication => Electric and Magnetic Communication, Electric and Magnetic Transmission, Electric and Magnetic Link, Electric and Magnetic Connection
Electromagnetic Compatibility => Electro-Magnetic Compatibility
Electromagnetic Complex => Electro-Magnetic Complex
Electromagnetic Component => Electro-Magnetic Component
Electromagnetic Consonance => Electro-Magnetic Consonance
Electromagnetic Constant => Electro-Magnetic Constant
Electromagnetic Coupling => Electro-Magnetic Coupling
Electromagnetic Crack Detector => Electro-Magnetic Crack Detector
Electromagnetic Crt => Electro-Magnetic Crt
Electromagnetic Cylinder => Electro-Magnetic Cylinder
Electromagnetic Deflection => Electro-Magnetic Deflection
Electromagnetic Deflection Coil => Electro-Magnetic Deflection Coil
Electromagnetic Delay Line => Electro-Magnetic Delay Line
Electromagnetic Energy => Electro-Magnetic Energy
Electromagnetic Energy Conversion => Electro-Magnetic Energy Conversion
Electromagnetic Environment => Electro-Magnetic Environment
Electromagnetic Field => Electro-Magnetic Field
Electromagnetic Flux => Electro-Magnetic Flux
Electromagnetic Focusing => Electro-Magnetic Focusing
Electromagnetic Force => Electro-Magnetic Force
Electromagnetic Frequency Spectrum => Electro-Magnetic Frequency Spectrum
Electromagnetic Horn Radiator => Electro-MagneticHorn Radiator
Electromagnetic Induction => Electro-Magnetic Induction
Electromagnetic Inertia => Electro-Magnetic Inertia
Electromagnetic Interference => Electro-Magnetic Interference
Electromagnetic Lens => Electro-Magnetic Lens
Electromagnetic Mass => Electro-Magnetic Mass
Electromagnetic Microphone => Electro-Magnetic Microphone
Electromagnetic Mirror => Electro-Magnetic Mirror
Electromagnetic Momentum => Electro-Magnetic Momentum
Electromagnetic Oscillograph => Electro-Magnetic Oscillograph
Electromagnetic Oscilloscope => Electro-Magnetic Oscilloscope
Electromagnetic Pulse => Electro-Magnetic Pulse
Electromagnetic Pump => Electro-Magnetic Pump
Electromagnetic Radiation => Electro-Magnetic Radiation
Electromagnetic Reaction => Electro-Magnetic Reaction
Electromagnetic Reconnaissance => Electro-Magnetic Reconnaissance
Electromagnetic Relay => Electro-Magnetic Relay
Electromagnetic Repulsion => Electro-Magnetic Repulsion
Electromagnetic Screen => Electro-Magnetic Screen
Electromagnetic Shielding => Electro-Magnetic Shielding
Electromagnetic Spectrum => Electro-Magnetic Spectrum
Electromagnetic Switch => Electro-Magnetic Switch
Electromagnetic Theory Of Light => Electro-Magnetic Theory Of Light
Electromagnetic Tube => Electro-Magnetic Tube
Electromagnetic Unit => Electro-Magnetic Unit
Electromagnetic Vibrator => Electro-Magnetic Vibrator
Electromagnetic Wavelength Spectrum => Electro-Magnetic Wavelength Spectrum
Electromagnetic Waves => Electro-Magnetic Waves
Electromagnetic-Wave Polarization => Electro-Magnetic Polarization
Electromagnetics  => Electromagnetic, Electro-Magnetic
Electromagnetism => Electric and Magnetic Currents, Electric and Magnetic Currents Interaction
Electromagnetizer => Electro Magnetizer, Electro-Magnetizer
Electromechanical => Electro-Mechanical
Electromechanical Amplifier => Electro-Mechanical Amplifier
Electromechanical Chopper => Electro-Mechanical Chopper
Electromechanical Counter => Electro-Mechanical Counter
Electromechanical Energy => Electro-Mechanical Energy
Electromechanical Filter => Electro-Mechanical Filter
Electromechanical Flip-Flop => Electro-Mechanical Flip-Flop
Electromechanical Frequency Meter => Electro-Mechanical Frequency Meter
Electromechanical Modulator => Electro-Mechanical Modulator
Electromechanical Oscilloscope => Electro-Mechanical Oscilloscope
Electromechanical Recorder => Electro-Mechanical Recorder
Electromechanical Rectifier => Electro-Mechanical Rectifier
Electromechanical Relay => Electro-Mechanical Relay
Electromechanical Timer => Electro-Mechanical Timer
Electromechanical Transducer => Electro-Mechanical Transducer
Electromechanical Valve => Electro-Mechanical Valve
Electromechanics => Electro-Mechanics
Electromedical Engineering => Electro-Medical Engineering
Electromedical Equipment => Electro-Medical Equipment
Electron-Beam Bender => Electron Beam Bender
Electron-Beam Focusing => Electron Beam Focusing
Electron-Beam Generator => Electron Beam Generator
Electron-Beam Instrument => Electron Beam Instrument
Electron-Beam Machining => Electron Beam Machining
Electron-Beam Magnetometer => Electron Beam Magnetometer
Electron-Beam Scanning Tube => Electron Beam Scanning Tube
Electron-Beam Tube => Electron Beam Tube
Electron-Beam Welding => Electron Beam Welding
Electron-Bombarded Semiconductor => Electron Bombarded Semiconductor
Electron-Bombarded Semiconductor Amplifier => Electron Bombarded Semiconductor Amplifier
Electronic  => Electronics
Electronic Data-Processing Machine => EDPM
Electronic Data-Processing System => EDPC
Electronic Data-Processing System => EDPS
Electronic Discrete Variable Automatic Computer => EDVAC
Electronic Display Unit => EDU
Electronician => Electronics Technician
Electropathy => ELECTROTHERAPY
Electrostatography => Xerography
Electrosteel => Electric Steel
Electrostenolysis => Electrostimulation
Electrostriction => Magnetostriction
Emf => Electromotive Force
F1 Layer => F1 Region
F2 Layer => F2 Region
Fabrication Tolerance => Tolerance Fabrication
Face => Flat Crystal Surface
Face Side => Pressure-Sensitive Side
Facom => Radionavigation System
Facsimile => Fax
Facsimile Recorder => Signal Amplifier, Signal Demodulator
Facsimile Transmitter => Signal Generator
Factor => Data Element
Factor Of Merit => Figure of Merit
Factor Of Safety => FOS, Safety Factor
Factory Automation => Automated Factory
Fade In => Audio Gradual Increase, Video Gradual Increase
Fade Out => Audio Gradual Decrease, Video Gradual Decrease
Fader => Attenuator Circuits
Fading => Gradual Loss
Failure => Breakdown
Failure Analysis => Analysis
Failure Mode => Mode
Failure Unit => Unit
False Add => Add
False Alarm => Alarm
False Error => Error
False Precision => Precision
False Retrieval => Retrieval
Fan Antenna => Antenna Fan
Fan-In => Fan Inside, Fan-In Circuit, Fan Inside Circuit
Fan-Out => Fan Outside, Fan Outside Circuit
Farad => F, Capacitance Value
Faraday => Faraday's Law
Faraday Cage => Cage Faraday
Faraday Constant => Constant Faraday
Faraday Cylinder => Cylinder Faraday
Faraday Effect => Effect Faraday
Faraday Rotation => Rotation Faraday
Faraday Shield => Shield Faraday
Faraday’S Disk Dynamo => Disk Dynamo Faraday
Faraday’S Law => Faraday’S Law
Faraday’S Laws Of Electrolysis => Laws Of Electrolysis
Faradic Current => Faraday Current
Faradmeter => Farad-meter
Farming Robot => Robot Farming
Fast Access Storage => Fast Access Storage
Fast Charge => Fast Charge
Fast Diode => Fast Diode
Fast Drift => Fast Drift
Fast Groove => Fast Groove
Fast Time Constant => Fast Time Constant
Fast-Break, Fast-Make Relay => Fast-Break, Fast-Make Relay
Fast-Break, Slow-Make Relay => Fast-Break, Slow-Make Relay
Fast-Food Robot => Fast-Food Robot
Fast-Forward => Fast-Forward
Fast-Forward Playback => Fast-Forward Playback
Fast-Make, Slow-Break Relay => Fast-Make, Slow-Break Relay
Fast-Make/Fast-Break Relay => Fast-Make/Fast-Break Relay
Fast-Reverse Playback => Fast-Reverse Playback
Fathometer => Fathometer
Feed Pitch => Feed Holes Distance
Feed Reel => Tape Supply Reel
Feedback => Feedback System, Open-Loop System
Feedback Amplifier => Feedback Circuit, Amplifiers Feedback
Feedback Attenuation => Attenuation Feedback
Feedback Bridge => Bridge
Feedback Capacitance => Capacitance Feedback
Feedback Control => Control Feedback
Feedback Cutter =>  Cutter Feedback
Feedback Factor => Factor Feedback
Feedback Input Current => Input Current Feedback
Feedback Loop =>  Loop Feedback
Feedback Oscillator => Oscillator Feedback
Feedback Path => Path Feedback
Feedback Percentage => Percentage Feedback
Feedback Ratio => Ratio Feedback
Feedback Rectifier => Rectifier Feedback
Feedback Regulator => Regulator Feedback
Feedback Resistance => Resistance Feedback
Feedback Transfer Function => Transfer Function Feedback
Feedback Winding => Winding Feedback
Feeder => Conductor Set, Feeder Line, Transmission Line
Feeder Cable => Communication Cable, Main Feeder Cable, Transmission Line Cable
Feeder Loss => Feed Loss, Energy Loss, Radiation Loss
Feedthrough => Undesirable Transmission Signal
Feedthrough Capacitor => Capacitor Feedthrough
Feedthrough Component => Component Feedthrough
Feedthrough Insulator => Insulator Feedthrough
Feedthrough Terminal => Terminal Feedthrough
Female Plug => Plug
Ferrite Amplifier => Amplifier Ferrite
Ferrite Antenna => Ferrite-Rod Antenna, Ferrite Rod Antenna
Ferrite Bead => Bead Ferrite
Ferrite Capacitor => Capacitor Ferrite
Ferrite Cell => Cell Ferrite
Ferrite Core => Core Ferrite
Ferrite Core Memory => Core Memory Ferrite
Ferrite Crystal => Crystal Ferrite
Ferrite Flip-Flop => Flip-Flop Ferrite
Ferrite Isolator => Isolator Ferrite
Ferrite Limiter => Limiter Ferrite
Ferrite Loopstick => Loopstick Ferrite
Ferrite Memory => Memory Ferrite
Ferrite Switch => Switch Ferrite
Ferrite-Rod Antenna => Ferrite Rod Antenna
Fet => Field Effect Transistor
Filter Crystal => Crystal Resonator.
Filter Inductor => Filter Choke.
Filter Reactor => Filter Choke
Filter Stopband => Filter Attenuation Band.
Filter Transmission Band => Filter Passband.
Fine-Chrominance Primary => Signal.
Fire Underwriter’S Regulations => National Electric Code.
First Level Address => Absolute Address
First Selector => First-Digit Dial Pulses
Fish Pole => Microphone Boom
Fishbone Antenna => Wideband Directional Antenna, Untuned Directional Antenna
Fishpaper => Vulcanized-Fiber Paper
Fist => Operator’S Manual Sending Style
Five-Element Code => Five-Impulse Telegraph Code
Five-Layer Device => Four Pn Junctions
Five-Level Code => Teletype Code
Fix => Intersection Point
Gadget => Device, Component
Gage => Gauge
Gain => Current Amplification, Voltage Amplification, Power Amplification
Gain Reduction => Drop in Gain
Gain Sensitivity Control => Differential Gain
Gain Stability => Constant Gain
Galactic Noise => Radio Noise
Gallium Arsenide => GaAs
Gallium-Arsenide Diode => GaAs Diode
Gallium-Arsenide Varactor => GaAs Varactor
Gallium-Phosphide Diode => Light Emitting Diode
Galloping Ghost => Radio-Control System
Galton Whistle => Dog Whistle
Galvanic Cell => Electrochemical Primary Voltaic Cell
Galvanic Corrosion => Electrolytic Corrossion
Galvanic Couple => Voltaic Couple
Galvanic Current => Small Direct Current
Galvanic Pile => Voltaic Pile
Galvanic Series => Electropotential Series
Galvanic Skin Response => GSR
Galvanic Taste => Galvanic Tongue Stimulation
Galvanometer => Detentor Instrument
Galvanometer Shunt => Shunt Resistor
Galvanoplastics => Electrophoresis, Electroplating
Galvanoscope => Detecting Instrument
Gamma Section => Gamma Match
Gang => Mechanically Couple Components
Gang Capacitor => Variable Capacitor
Gang Potentiometer => Variable Potentiometer
Gang Printer => Electromechanical Printer
Gang Punch => Punch Machine
Gang Rheostat => Gang Potentiometer
Gang Switch => Multiswitch
Ganged Capacitors => Separate Variable Capacitor
Ganged Potentiometers => Dual Potentiometer
Ganged Rheostats => Variable Resistor
Ganged Switches => Variable Switch
Ganged Tuning => Variable Tuning
Gantt Chart => Activity Chart
Gap => Space
Gap Arrester => Lightning Arrester
Gap Coding => Gap Width
Gap Depth => Gap Width
Gap Digit => Parity Bit
Gap Filling => Antenna Modification
Gap Insulation => Slot Insulation
Gap Loss => Gap Depth
Gap Voltmeter => Needle Gap, Sphere Gap
Gap Width => Gap Depth
Gap-Type Protector => Spark Gap
Garbage => Colloqualism
Garble => Scrumbler Circuit
Garbled Matter => Gable
Garbler => Scrambler Circuit
Gas => State of Matter, Liquid, PLasma, Solid
Gas Cleanup => Pressure Loss
Gas-Filled Cable => Sealed Cable
Gas-Filled Counter Tube => Geiger-Mueller Tube
Gas-Filled Lamp => Discharge Lamp
Gas-Flow Gauge => Gas-Flow Meter
Gas-Flow Indicator => Gas-Flow Meter
Gaseous Conduction => Ionized Gas Conduction
Gaseous Phototube => Phototube
Gaseous Voltage Regulator => Gas-Filled DIode
General-Purpose Bridge => Genera Purpose Bridge
General-Purpose Component => General Purpose Component
General-Purpose Computer => General Purpose Computer
General-Purpose Diode => General Purpose Diode
General-Purpose Function Generator => General Purpose Function Generator
General-Purpose Program => General Purpose Program
General-Purpose Relay => General Purpose Relay
General-Purpose Tester => General Purpose Tester
General-Purpose Transistor => General Purpose Transistor
Generator-Type Microphone => Generator Type Microphone
Generator-Type Transducer => Generator Type Transducer
Gilbert Per Centimeter => OERSTED
Glass Arm => Arm Glass
Glass Bulb => Bulb Glass
Glass Capacitor => Capacitor Glass
Glass Diode => Diode Glass
Glass Electrode => Electrode Glass
Glass Envelope => Envelope Glass
Glass Plate Capacitor => Capacitor Glass Plate
Glass Shell => Shell Glass
Glide Slope => Slope Glide
Glide-Path Transmitter => Glide Path Transmitter
Glossmeter => Gloss-Meter
Glow Discharge => Discharge Glow
Glow Lamp => Lamp Glow
Glow Modulator Tube => Modular Glow Tube
Glow Potential => Potential Glow
Glow Switch => Switch Glow
Glow Tube => Tube Glow
Glow Voltage => Voltage Glow
Glow-Discharge Microphone => Glow Discharge Microphone
Glow-Discharge Tube => Glow Discharge Tube
Gold Doping => Doping Gold
Gold-Bonded Diode => Diode Gold-Bonded
gold-leaf electroscope => Electroscope
Gram Atom => Gram Atomic Weight
Gram Atomic Weight => Gram-Equivalent
Gram Molecule => Mol
Gram-Calorie => Gm-Cal
Gram-Centimeter => Gm-Cm, Joule
Gram-Equivalent => Gram Atomic Weight
Gram-Meter => G-M, Joule
Gram-Molecular Weight => Mol
Gramophone => Phonograph
Grandfather Cycle => Backup Scheme
Grandfather File => Generation Number
Graph => Data Presentation
Graphic Instrument => Graphic Recorder
Graphical Analysis => Graphic Analysis
Graphical Harmonic Analysis => Schedule Method
Graphical User Interface => Gui, “Gooey”
Graphophone => Phonograph
Grass => Background Noise, Noise Floor
Grasshopper Fuse => Spring-Operated, Fuse
Grating => Diffraction Grating
Grating Reflector => Metal Antenna Reflector
Gravitational Wave => Gravity Wave
Gravity => Universal Force Of Attraction
Gravity Cell => Electrochemical Cell
Gravity Wave => Gravitational Field Disturbance
Gray Body => Radiating Body
Gray Code => Computer Code
Gray Scale => Reference Scale
Greatest Lower Bound => Largest Value Of A Pa- Rameter
Greek Alphabet => 24-Letter Alphabet
Green Book => Compact-Disk Read-Only Memory (Cd-Rom)
Greenwich Civil Time => Gct
Greenwich Mean Time => Gmt, Greenwich Meridian
Grid => Control Grid
Grid Characteristic => Grid-Current-Versus-Grid- Voltage Performance Curve
Grid Circuit => Circuit Grid
Grid Current => Current Grid
Grid Cylinder => Cylinder Grid
Grid Dissipation => Dissipation Grid
Grid Drive => Drive Grid
Grid Emission => Emission Grid
Grid Excitation => Excitation Grid
Grid Impedance => Impedance Grid
Grid Input Impedance => Input Impedance Grid
Grid Limiting => Limiting Grid
Grid Loading Effect => Loading Effect Grid
Grid Locking => Locking Grid
Grid Mesh => Mesh Grid
Grid Neutralization => Neutralization Grid
Grid North => North Grid
Grid Pool Tube => Pool Tube Grid
Grid Power Loss => Power Loss Grid
Grid Resistor => Resistor Grid
Grid Return => Return Grid
Grid Swing => Swing Grid
Grid Tank => Tank Grid
Grid Tank Capacitance => Tank Capacitance Grid
Grid Tank Inductance => Tank Inductance Grid
Grid Tank Voltage => Tank Voltage Grid
Grid Tuning => Tuning Grid
Grid Voltage => Voltage Grid
Grid-Cathode Capacitance => Cgk, Input Capacitance
Grid-Dip Meter => Meter Grid
Grid-Dip Oscillator => Oscillator Grid
Grid-Driving Power => Power Grid
Grid-Limiter Resistor => Resistor Grid
Grid-Neutralized Amplifier => Amplifier Grid
Grid-Plate Capacitance => Capacitance Grid
Grid-Separation Circuit => Circuit Grid
Gridistor => Grid Resistor
H Antenna => H-Antenna
H Parameters => H-Parameters
H Particle => H-Particle
H Plane => H-Plane
H Scan => H-Scan
H Scope => H-Scope
Hack => Access
Hacker => Programmer, Computer Hacker, Computer Programmer
Half Tap => Bridging Circuit, Bridging Device
Half-Add => Half-Adder
Half-Adder => Half-Add
Half-Bridge => Bridge Rectifier
Half-Cell => Voltaic Cell
Half-Cycle => Half Alternation
Half-Cycle Magnetizer => Half Cycle Magnetizer
Half-Duplex Channel => Half Duplex Channel
Half-Duplex System => Half Duplex Channel
Half-Lattice Crystal Filter => Crystal Resonator
Half-Nut => Lead Screw Guide
Half-Power Point => Half Power Point
Half-Power Width => Beamwidth Expression, Expression of Beamwidth
Half-Track Recorder => Magnetic Tape Recorder
Half-Track Tape => Magnetic Tape
Half-Wave => Half-Cycle
Half-Wave Antenna => Half Wave Antenna
Half-Wave Chopper => Half Wave Chopper
Half-Wave Dipole => Half Wave Dipole
Half-Wave Doubler => Half Wave Doubler
Half-Wave Feeder => Half Wave Feeder
Half-Wave Loop Antenna => Half Wave Loop Antenna
Half-Wave Radiator => Half Wave Radiator
Half-Wave Rectification => Half Wave Rectification
Half-Wave Rectifier => Half Wave Rectifier
Half-Wave Transmission Line => Half Wave Transmission Line
Half-Wave Vibrator => Half Wave Vibrator
Half-Wave Voltage Doubler => Half Wave Voltage Doubler
Half-Wavelength => Half Wavelength
Halide => Halide Crystal
Hall-Effect Multiplier => Hall Effect Multiplier
Hamming Code => Hamming
Hand Generator => Hand Gen
Hand Key => Kehy Hand
Hand Receiver => Receiver Hand
Hand Rules => Hand Rules
Hand-Operated Device => Hand Operated Device
Hand-Type Pointer => Pointer Hand-Type
Hand-Wired => Hand Wired
Handheld Computer => Handheld Comp
Handie-Talkie => Talkie-Handie
Handoff => Hand-Off
Handset => Hand-Set
Handshaking => Hand-Shaking
Hangover => Hang-Over
Hangup => Hang-Up
Ic Tester => Integrated Circuit Tester
Icon => Graphical Computer Interface
Iconoscope => Camera Tube
Ideal => Ideal Circuit, Ideal Device
Ideal Capacitor => Zero Dielectric Loss Capacitor
Ideal Component => Practical Component
Ideal Crystal => Piexoelectric Crystal
Ideal Inductor => Zero Loss Inductor
Identical Vectors => Equal Vectors
Identification => Label
Identifier => Data File Identification Label
Identity Element => Logic Element
Idle Channel Noise => Wideband Noise
Idle Character => Digital Character
Idle Time => Rubber-Coated Wheel, Auxilliary Wheel
Idler Wheel => Idle Time
Idling => Standby Equipment Operation
Idling Current => Standby Current
Idling Frequency => Standby Frequency
Idling Power => Standby Power
If Amplifier => Intermediate Frequency Amplifier
If Channel => Intermediate Frequency Channel
If Converter => First Detector Oscillator
If Gain => Intermediate Frequency Gain
If Interference => Intermediate Frequency Interference
If Selectivity => Intermediate Frequency Selectivity
If Strip => Intermediate Frequency Strip
Igfet => Insulated-Gate Field-Effect Transistor.
Ignition Coil => Coil Ignition
Ignition Interference => Interference Ignition
Ignition Potential => Potential Ignition
Ignition Reserve => Reserve Ignition
Ignition System => System Ignition
Ignition Voltage => Voltage Ignition
Illegal Character => Invalid Character Group, Invalid Bit Group, Invalid Character Set, Invalid Bit Set
Illuminance => Luminous Flux
Illuminated Pushbutton => Lighted Push-Button
Illuminated Switch => Lighted Switch
Illumination => Visible Light
Illumination Control => Photoelectric Circuit, Light Control, Photoelectric Control Circuit
Illuminometer => Potentiometer, Microammeter
Im Distortion Meter => Intermodulation Meter
Im Distortion Percentage => Intermodulation-Distortion Percentage
IM meter => Intermodulation Meter.
Image => Picture, Pattern
Image Admittance => Admittance Image
Image Antenna => Antenna Image
Image Attenuation Constant => Attenuation Constant Image
Image Compression => Compression Image
Image Converter => Converter Image
Image Dissector => Dissector Image
Image Effect => Effect Image
Image Frequency => Frequency Image
Image Impedance => Impedance Image
Image Intensification => Intensification Image
Image Intensifier => Intensifier Image
Image Interference => Interference Image
Image Orthicon => Orthicon Image
Image Phase Constant => Phase Constant Image
Image Potential => Potential Image
Image Ratio => Ratio Image
Image Rejection => Rejection Image
Image Response => Response Image
Image Transfer Constant => Transfer Constant Image
Imaginary Axis => Vector Diagram, Imaginary-Number Component
Imaginary Number => Real-Number
Imaginary-Number Component => Imaginary- Number Part
Imitation => Transmission Of False Signals
Immediate Access => Instruction Address
Immitance => Impedance, Admittance
Immortal Knowledge => Indefinitely
Impact Excitation => Shock Excitation
Impatt Diode => Impact Avalanche Tran-Sit Time Diode
Impedance => Z, Ohm, Complex Number,
Impedance Angle => Angle Impedance, Impedance Triangle
Impedance Arm => Arm Impedance, Impedance Leg
Impedance Branch => Branch Impedance, Impedance Arm
Impedance Bridge => Bridge Impedance
Impedance Bump => Bump Impedance
Impedance Coil => Coil Impedance, Choke Coil
Impedance Converter => Converter Impedance, Impedance Transformer
Impedance Drop => Drop Impedance
Impedance Ground => Ground Impedance
Impedance Leg => Leg Impedance, Impedance Arm
Impedance Magnetometer => Magnetometer Impedance
Impedance Match => Match Impedance, Matching Impedance, Impedance Matching
Impedance Matching => Matching Impedance, Impedance Match, Match Impedance
Impedance Meter => Meter Impedance
Impedance Plethysmograph => Plethysmograph Impedance
Impedance Poles => Poles Impedance
Impedance Ratio => Ratio Impedance
Impedance Transformer => Transformer Impedance
Impedance Triangle => Triangle Impedance
Impedance Vector => Vector Impedance
Impedance Zeros => Zeros Impedance
Impedance-Coupled Amplifier => Amplifier Impedance
Impedance-Matching Network => Network Impedance-Matching, Discrete Componetn Network, Transmatch
Impedance-Matching Transformer => Transformer Impedance-Matching
Imperative Macroinstruction => Macroin- Struction
Imperative Statement => Source Language Program Instruction
Imperfection => Crystal Lattice Fault
Impulse => Short Duration Signal
Impulse Excitation => Excitation Impulse
Impulse Frequency => Frequency Impulse
Impulse Generator => Generator Impulse
Impulse Noise => Noise Impulse
Impulse Ratio => Ratio Impulse
Impulse Relay => Relay Impulse
Impulse Speed => Speed Impulse
Impulse Timer => Timer Impulse
Impulse Transmission => Transmission Method
Impurity => Substance
In-Phase Carrier => Carrier In-Phase
In-Phase Current => Current In-Phase
In-Phase Feedback => Feedback In-Phase
In-Phase Voltage => Voltage In-Phase
In-Plant System => System In-Phase
Inactive Leg => Electrical Component
Inactive Lines => Blanked Lines
Incandescent Lamp => Filament-Type Lamp
Inclusive-Or => Or Operation
Incoherent Light => Electromagnetic Radiation
Incoherent Radiation => Electromagnetic Radiation
Incomplete Program => Incomplete Rou- Tine
Incompleteness Theorem => Mathematical Theo- Rem
Inconsistency => Contradictory Computer
Increductor => Specialized Radio-Frequency Magnetic Amplifier, Saturable Reactor
Increment => Small Change
Induction Coil => Coil Induction
Induction Compass => Compass Induction
Induction Factor => Factor Induction
Induction Field => Field Induction
Induction Frequency Converter => Frequency Converter Induction
Induction Furnace => Furnace Induction
Induction Heater => Heater Induction
Induction Heating => Heating Induction
Induction Loss => Loss Induction
Induction Modulator => Modulator Induction
Induction Motor => Motor Induction
Induction Speaker => Speaker Induction
Induction Transducer => Transducer Induction
Induction Welding => Welding Induction
Induction-Type Landing System => Landing System Induction
Inductor Alternator => Alternator Inductor
Inductor Amplifier => Amplifier Inductor
Inductor Decade => Decade Inductor
Inductor Microphone => Microphone Inductor
Inductors In Parallel => Parallel Inductor
Inductors In Parallel-Series => Parallel-Series Inductor
Inductors In Series => Series Inductor
Inductors In Series-Parallel => Series-Parallel Inductor
Information Bits => Bits Information
Information Center => Center Information
Information Channel => Channel Information
Information Feedback System => Feedback System Information
Information Gate => Gate Information
Information Processor Species => Processor Species Information
Information Retrieval => Retrieval Information
Information Separator => Separator Information
Information Storage => Storage Information
Information Superhighway => Superhighway Information
Information Superhighway => Superhighway Information
Information Word => Word Information
Infrared Communication => Communication Infrared
Infrared Counter-Countermeasure => Counter-Countermeasure Infrared
Infrared Countermeasure => Countermeasure Infrared
Infrared Detector => Detector Infrared
Infrared Guidance => Guidance Infrared
Infrared Homing => Homing Infrared
Infrared Light => Light Infrared
Infrared Photography => Photography Infrared
Infrared Radiation => Radiation Infrared
Infrared Remote Control => Remote Control Infrared
Infrared Spectrum => Spectrum Infrared
Infrared Therapy => Therapy Infrared
Infrared Waves => Waves Infrared
Infrared Window => Windows Infrared
Infrared-Emitting Diode => Diode Infrared
Input Capacitance => Capacitance Input
Input Capacitor => Capacitor Input
Input Choke => Choke Input
Input Circuit => Circuit Input
Input Clamp Current => Clamp Current Input
Input Conductance => Conductance Input
Input Coupling Capacitor => Coupling Capacitor Input
Input Coupling Transformer => Coupling Transformer Input
Input Current => Current Input
Input Device => Device Input
Input Equipment => Equipment Input
Input Error Voltage => Error Voltage Input
Input Extender => Extender Input
Input Gap => Gap Input
Input Guarding => Guarding Input
Input Impedance => Impedance Input
Input Limited => Limited Input
Input Noise Current => Noise Current Input
Input Noise Current Density => Noise Current Density Input
Input Noise Voltage => Noise Voltage Input
Input Noise Voltage Density => Noise Voltage Density Input
Input Offset Current => Offset Current Input
Input Offset Voltage => Offset Voltage Input
Input Power => Power Input
Input Protection => Protection Input
Input Record => Record Input
Input Recorder => Recorder Input
Input Register => Register Input
Input Resistance => Resistance Input
Input Resonator => Resonator Input
Input Routine => Routine Input
Input Section => Section Input
Input Sensitivity => Sensitivity Input
Input Signal => Signal Input
Input Tank => Tank Input
Input Terminals => Terminals Input
Input Transformer => Transformer Input
Input Uncertainty => Uncertainty Input
Input Unit => Unit Input
Input Voltage => Voltage Input
Input Winding => Winding Input
Input-Voltage Drift => Drift Input
Input-Voltage Offset => Offset Input
Input-Voltage Range => Range Input
Input/Output => I/O
Input/Output Bound => Bound Input/Output
Input/Output Buffer => Buffer Input/Output
Input/Output Control => Control Input/Output
Input/Output Equipment => Equipment Input/Output
Input/Output Isolation => Isolation Input/Output
Input/Output Module => Module Input/Output
Input/Output Routine => Routine Input/Output
Input/Output Switching => Switching Input/Output
Input/Output Voltage Differential => Voltage Differential Input/Output
Instruction Address => Address Instruction
Instruction Address Register => Address Register Instruction
Instruction Code => Code Instruction
Instruction Format => Format Instruction
Instruction Modification => Modification Instruction
Instruction Register => Register Instruction
Instruction Set => Set Instruction
Instruction Storage => Storage Instruction
Instruction Time => Time Instruction
Instruction Word => Word Instruction
Instrument Amplifier => Amplifier Instrument
Instrument Chopper => Chopper Instrument
Instrument Error => Instrumental Error
Instrument Flight => Flight Instrument
Instrument Fuse => Fuse Instrument
Instrument Lamp => Lamp Instrument
Instrument Landing => Landing Instrument
Instrument Landing Station => Landing Station Instrument
Instrument Landing System => Landing System Instrument
Instrument Multiplier => Multiplier Instrument
Instrument Preamplifier => Preamplifier Instrument
Instrument Relay => Relay Instrument
Instrument Resistance => Resistance Instrument
Instrument Shunt => Shunt Instrument
Instrument Transformer => Transformer Instrument
Instrument-Approach System => System Instrument
Instrumental Error => Error Instrument
Instrumentation => Instrumentation Amplifier Instrument
Intrinsic-Barrier Diode => Intrinsic Barrier Diode
Intrinsic-Barrier Transistor => Intrinsic Barrier Transistor
J Antenna => J-Pole Antenna
J-Display => J Scan, J-Scan
J-Pole Antenna => J Antenna, J-Antenna
Jewel Bearing => Jeweled Bearing, Jewel
Job Control Language => JCL
Jogging => Inching
Johnson Counter => Twisted Ring Counter, Creeping Counter, Walking Ring Counter, Möbius Counter, Switch Tail Ring Counter
Johnson Noise => Thermal Noise, Johnson-Nyquist Noise, Nyquist Noise
Johnson-Q Feed System => Q Antenna
Joint => Junction
JPEG => Joint Photographic Experts Group
Jukebox => Juke Box
Jumper => Jumper Wire, Jump Wire
Junction Barrier => Depletion Region
Junction Capacitor => Voltage-Variable Capacitor, Varactor
Junction Field-Effect Transistor => JFET
Junction Laser => Laser Diode
Junction Light Source => Light-Emitting Diode
Just-Operate Value => Just-Close Value, Just Operate Value, Just Close Value
Just-Release Value => Just-Open Value, Just Release Value, Just Open Value
Justification => Pulse Stuffing, Bit Stuffing, Positive Justification
K Display => K Scan, K-Scan
K-line Programming => K Line Programming
Kansas City Standard => Byte Standard
Karnaugh Map => KM, K-Map, K Map
Keeper => Magnet Keeper, Magnet Armature, Armature, Keeper Plates, Armature Plates, Armature Ferromagnetic Plates
Kel-f => Polymonochlorotrifluor- Ethylene, Polychlorotrifluoroethylene, PCTFE, Neoflon
Kelvin Balance => Ampere Balance, Current Balance
Kelvin Double Bridge => Kelvin Bridge, Thompson Bridge
Kelvin Replenisher => Lord Kelvin Replenisher
Kelvin Scale => Kelvin Temperature Scale
Kennelly-Heaviside Layer => Heaviside Layer
Keraunograph => Ceraunograph
Keraunophone => Kerauno Phone
Kerr Cell => Kerr Electro-Optical Shutter, Kerr Electro Optical Shutter, Electro-Optical Shutter, Electro Optical Shutter, Kerr Cell Shutter, Kerr Cell Electro-Optical Shutter, Kerr Cell Electro Optical Shutter
Kerr Magneto-Optical Effect => Kerr Magneto Optical Effect, Magneto-Optical Kerr Effect, Magneto Optical Kerr Effect, MOKE, Magneto-Optic Kerr Effect, Magneto Optic Kerr Effect
Kerst Induction Accelerator => Betatron
Kew Magnetometer => Kew Pattern Magnetometer
Key Escrow => Key Recovery, Key Archive, Key Backup, Data Recovery System
Key Punch => Keypunch
Key-Click Filter => Key Click Filter, Keying Filter
Key-to-Disk Unit => Key to Disk Unit, Key-to-Disk Machine, Key to Disk Machine
Keyboard => Computer Keyboard
Keyed AGC => Keyed Automatic Gain Control
Keying => Frequency-Shift Keying, Audio Keying, Audio Frequency-Shift Keying
Keying Error Rate => Keying Error, Error Rates, Key Error Rate
Keyshelf => Key Shelf
Keystoning => Keystone Effect
Kickback => Flyback
Kinematograph => Cinematograph, Kinetograph
Kite-supported Antenna => Kite Supported Antenna
Klipsch Horn => Klipschorn, Corner-Horn Speaker, Corner Horn, Corner-Horn Loudspeaker, Corner Horn Speaker, Corner Horn Loudspeaker
Kludge => Kluge
Knife Switch => Knife Blade Switch
Knife-Edge Diffraction => Knife Edge Diffraction, Knife-Edge Effect, Knife Edge Effect, Edge Diffraction
Knob => Control Knob
Kraft Paper => Kraft
L => Inductance
L Antenna => Inverted-L Antenna, Inverted L Antenna, L-Type Antenna
L Carrier => L Carrier System, L-Carrier, L-Carrier System
L Circuit => L Network, L Matching Network
L Display => L Scan, L-Display
L Pad => L-Pad, L-Pad Attenuator, L Pad Attenuator
L Regulator => L-Type Voltage Regulator
L Section => L-Section, L-Section Filter
Laboratory-Grade Instrument => Precision Instrument
Labyrinth Speaker => Transmission Line Loudspeaker, TL Loudspeaker
Lacquer Disk => Cellulose-Nitrate Disk
Ladar => Laser Doppler Radar, Lopplar
Ladder Attenuator => Ladder-Type Attenuator
Lamination => Sheet Lamination
Land Mobile Service => LMS
Landline => Landline Telephone, Land Line, Land-Line, Main Line, Home Phone, Fixed-Line, Wireline
Lap Joint => Overlap Joint
Lapel Microphone => Lavalier Microphone, Lavalier, Lav, Lapel Mic, Clip Mic, Body Mic, Collar Mic, Neck Mic, Personal Mic
Laptop Computer => Notebook Computer, Laptop
Large Loop Antenna => Full-Wave Loop Antenna, Full Wave Loop Antenna, Full-Wave Loop
Large Signal => Large-Signal
Large-Scale Integration => LSI
Laryngaphone => Throat Microphone, Laryngophone
Laser => Light Amplification by Stimulated Emission of Radiation
Latch-On Relay => Locking Relay
Latchup => Latch-Up
Lateral Chromatic Aberration => Transverse Chromatic Aberration, Lateral Aberration, LCA
Latitude => lat
Latour Alternator => Bethenod Alternator
Lattice Winding => Universal Winding
Laue Diagram => Laue Photograph
Lawrence Accelerator => Cyclotron
Layout => Components Layout
LC => Liquid Crystal, Lix, Inductance Capacitance, Inductance-Capacitance, LC Constant
LC Bridge => Inductance-Capacitance Bridge, Inductance Capacitance Bridge
LC Filter  => Inductance-Capacitance Filter, Inductance Capacitance Filter
LC Meter => Inductance-Capacitance Meter, Inductance Capacitance Meter
LC Ratio => Inductance-Capacitance Ratio, Inductance Capacitance Ratio, Inductance to Capacitance Ratio
LCD => Liquid-Crystal Display
LCR => Inductance-Capacitance-Resistance, Inductance Capacitance Resistance
LCR Bridge => Impedance Bridge, Inductance-Capacitance-Resistance Bridge, Inductance Capacitance Resistance Bridge
LDF => Low-Frequency Direction Finder
Lead Dress => Dress
Lead Frame => Leadframe, Lead-Frame
Lead Screw => Leadscrew
Lead Zirconate Titanate => PZT
Lead-In => Lead-In Wire
Lead-In Groove => Lead-In Spiral
Leading Ghost => Ghosting
Leading-Zero Suppression => Leading Zero Suppression
Leaf Electroscope => Gold Leaf Electroscope, Gold-Leaf Electroscope, Gold-Leaf Type Electroscope, Gold Leaf Type Electroscope
Leak => Leakage, Energy Leak
Leased Line => Private Circuit, Data Line, Ethernet Leased Line, Dedicated Line, Internet Leased Line
Least-Significant Bit => LSB, Least Significant Bit
Least-Significant Character => LSC, Least Significant Character
Lecher Wires => Lecher Lines, Lecher Frame
Leclanche Cell => Dry Cell, Leclanche Battery, Zinc-Carbon Cell
LED => Light-Emitting Diode
LEDE => Live End/Dead End, Live End, Dead End
Left Shift => Bit Left Shift
Left-Hand Polarized Wave => Counterclockwise-Polarized Wave, Anticlockwise-Polarized Wave
Leg => Arm, Branch
Lens Antenna => Antenna Lens
Lepel Discharger => Quenched Spark Gap
Letter-Identification Word => Phonetic Alpha-Bet Code Word
Letters Patent => Patent
Level 1 => Threshold Amplitude
Level Clipper => Clipper, Slicers, Amplitude Selectors
Level Indicator => Volume Indicator
Level-1 Security => Wire-Equivalent Security
Level-2 Security => Commercial-Level Security
Level-3 Security => Mil-Spec Security
Leyden Bottle => Leyden Jar, Leiden Jar
Library => Permanent Mass Storage
Libration Fading => Moonbounce
Licrystal => Liquid Crystal
Lidar => Light Detection and Ranging, Light Imaging, Detection, and Ranging, LADAR
Lie Detector => Polygraph
Light Dimmer => Dimmer, Lamp Dimmer
Light Flicker => Load Flicker
Light Flux => Luminous Flux
Light Hood => Hood
Light Pipe => Optical Fiber, Fiberoptics, Fiber Optics
Light Sensor => Photocell, Photodiode, Phototransistor, Phototube
Light Spectrum => Electromagnetic Theory of Light
Light Transmitter => Light-Beam Transmitter
Light Valve => LV
Light-Activated Ailicon-Controlled Rectifier => LASCR
Light-Activated Silicon-Controlled Switch => LASCS
Light-Beam Receiver => Light Receiver
Light-Emitting Film => LEF
Light-Induced Electricity => Photoelectricity
Light-Operated Relay => Photoelectric Relay, Light-Operated Switch
Light-Sensitive Cathode => Photocathode
Light-Sensitive Resistor => Photoconductive Cell
Light-Spot Scanner => Flying-Spot Scanner
Lighted Pushbutton => LPB, Lighted Switch, Illuminated Switch
Lightning Arrester => Lightning Arrestor, Lightning Diverter
Lightning Rod => Lightning Conductor, Finials, Air Terminals, Strike Termination Device
Lightning Switch => Ground Switch
Limit => lim
Limit Bridge => Bridge
Limiting Resistor => Current-Limiting Resistor
Line Balance => Balanced Line, Balanced Signal Pair
Line Drop => Line-Voltage Drop
Line Equalizer => Equalizer
Line Loss => Transmission Line Loss, Transmission Loss
Line of Flux => Flux Lines
Line Oscillator => Line-Type Oscillator
Line Printer => Line-at-a-Time Printer
Line Radio => Wired Radio
Line Switch => Main Power-Line Switch
Line Voltage => Line-to-Line Voltage
Line-Balance Converter => Balun
Line-of-Sight Communication => Line-of-Sight Propagation, LoS
Line-Voltage Monitor => Power-Line Monitor
Linear Reflex Detector => Infinite-Impedance Detector
Linear Variable Differential Transformer => LVDT
Lines of Cleavage => Cleavage
Link Neutralization => Inductive Neutralization
Liquid Capacitor => Water Capacitor
Liquid Cell => Electrolytic Cell
Liquid Conductor => Electrolyte
Liquid Crystal => Lix, Licrystal, LC
Liquid Load => Water Load
Liquid Rheostat => Water Rheostat
Liquid Valve => Electromechanical Valve
Liquid-Crystal Display => Thin-Film-Transistor (TFT)
Liquid-Flow Meter => Liquid-Flow Gauge, Liquid-Flow Indicator
Liquid-Level Gauge => Liquid-Level Indicator, Liquid-Level Meter
Liquid-Pressure Meter => Liquid-Pressure Gauge, Liquid-Pressure Indicator
Lissajous Figure => Lissajous Pattern, Lissajous Curve, Bowditch Curve
Lithium Battery => Lithium Cell
Litzendraht Wire => Litz Wire
Load => Electrical Load, Mechanical Load
Load Wattage => Load Power
Loading Coil => Load Coil, Work Coil, Pupin Coil
Loading Disk => Capacitance hat
Loadstone => Lodestone, Magnetite
Local Alarm => Alarm Device
Local Area Network => LAN
Local Oscillator => LO
Localizer => LOC, Instrument Landing System Localizer
Location => Memory Address, Memory Location
Location Counter => Program Counter, PC, Instruction Pointer, IP, Instruction Address Register, IAR, Instruction Counter
Lock-In Amplifier => Lock-In Detector, Phase Sensitive Detector, Phase-Sensitive Detector
Lock-Out Relay => Lock Out Relay, Lockout Relay
Locking Circuit => Holding Circuit
Locking Relay => Latching Relay, Lock-In Relay
Log Taper => Logarithmic Taper, Audio Taper, Log Pot, Logarithmic Potentiometer, Logarithmic Pot
Log-Periodic Antenna => LP, Log Periodic Antenna, Log-Periodic Aerial, Log-Periodic Array
Logarithmic Amplifier => Log Amplifier
Logarithmic Decrement => Decrement
Logarithmic Graph => Log-Log Graph
Logarithmic Horn => Horn
Logarithmic Rate of Decay => Exponential Decrease
Logarithmic Rate of Growth => Exponential Increase
Logarithmic Voltmeter => Logarithmic Meter
Logic Diode => Computer Diode, Diode Logic, DL, Diode-Resistor Logic, DRL
Logic Relay => Bistable Relay, Relay Logic
Long Skip => Skywave, Sky Wave, Skip, Ionospheric Wave
Long Waves => LW, Longwave, Long-Wave
Long-Play => LP, Long Play, Long Playing
Long-Play Record => Microgroove Record
Long-Range Navigation => Loran
Long-Range Radar => LRR
Long-Wire Antenna => Long Line
Loop Checking => Loop Check
Loop Pulsing => Dial Pulsing, Pulse Dialing
Looped Amplification => Feedback Factor
Loopstick Antenna => Ferrite-Rod Antenna, Ferrite Loop Antenna, Ferrite Rod Antenna, Ferroceptor, Ferrod Antenna, Ferrite Rod Aerial
Loss => Energy Loss
Loudness => Volume
Loudness Control => Compensated Volume Control
Loudness Curves => Audibilty Curves
Loudspeaker => Speaker, Loud-Speaker, Driver
Loudspeaker Damping => Damped Loudspeaker, Speaker Damping
Loudspeaker Dividing Network => Crossover Network
Low => lo, Logic 0, Low Value, Low Battery
Low Earth Orbit => LEO
Low Voltage => LV, Low Tension, Low Electric Potential Difference
Low-Energy Criterion => Von Hippel Break-Down Theory
Low-Frequency Compensation => Low Frequency Compensation
Low-Frequency Padder => Oscillator Padder
Low-Level => Low Level
Low-Level Logic => LLL
Low-Loss Material => Low Loss Material, Low Dielectric Loss
Low-Noise => Low Noise
Low-Pass Filter => LPF, Low Pass Filter, High-Cut Filter, Treble-Cut Filter
Low-Print Recording Tape => Low Print Recording Tape
Low-Voltage Rectifier => Low Voltage Rectifier
Lower Sideband => LSB
Lower Sideband Suppressed Carrier => LSSC, Suppressed-Carrier LSB
LP => Low Power, Long Play, Low Pressure
LR Time Constant => Inductance-Resistance Time Constant
LSA Diode => Limited-Space-Charge-Accumulation Diode
Lucite => Methyl Methacrylate Resin
Lug => Terminal Lug
Luminance => Lv
Luminance Channel => Achromatic Channel, Non-Opponent Channel
Luminance Signal => Y Signal
Luminescent Cell => Electroluminescent Cell
Luminiferous Ether => Ether, Aether, Luminiferous Aether
Luminous Energy => Qv
Luminous Flux => Φv, Luminous Power
Luminous Intensity => Iv
Lumped Capacitor => Discrete Capacitor
Lumped Component => Discrete Component
Lumped Inductor => Discrete Inductor
Lumped Resistor => Discrete Resistor
Luxemberg Effect => Luxembourg Effect
Luxmeter => Lux Meter
M Scan => M-Scan, M-Display
M-Derived Filter => M-Type Filter
M-Type Backward-Wave Oscillator => M-BWO, M-Type Backward Wave Oscillator, M-Type Carcinotron
Mach Number => M, Ma
Machine Address => Absolute Address, Real Address
Machine Code => Machine Language, Object Code
Machine Learning => ML
Machine Logic => Logic Machine
Machine Operation => Computer Operation
Machine Operator => Computer Operator
Machine Word => Word Machines
Macro => Macroinstruction
Macro Assembly Program => Macro Assembler
Magnet Keeper => Keeper, Magnet Protector, Magnet Armature
Magnet Meter => Magnet Tester
Magnet Motor => Permanent-Magnet Motor
Magnet Wire => Enameled Wire, Winding Wire
Magnetic Amplifier => MA, Magamp
Magnetic Analysis => Mass Spectrometer
Magnetic Braking => Electromagnetic Braking
Magnetic Bubble Memory => MBM, Bubble Memory
Magnetic Component => Electromagnetic Component
Magnetic Conductivity => Permeability
Magnetic Coupling => Inductive Coupling
Magnetic Crack Detector => Electromagnetic Crack Detector
Magnetic Declination => Declination
Magnetic Deflection => Electromagnetic Deflection
Magnetic Direction Finder => MDI
Magnetic Doublet => Doublet
Magnetic Drum => Drum
Magnetic Field Intensity => Magnetic Intensity, Magnetic Field Strength
Magnetic Flux => Flux
Magnetic Flux Density => Flux Density
Magnetic Focusing => Electromagnetic Focusing
Magnetic Head => Magnetic Tape Head
Magnetic Hysteresis => Hysteresis
Magnetic Inclination => Magnetic Dip
Magnetic Iron Oxide => Magnetite, Lodestone
Magnetic Lens => Electromagnetic Lens
Magnetic Line of Flux => Line of Flux
Magnetic Loudspeaker => Magnetic Speaker
Magnetic Media => Magnetic Storage Media
Magnetic North => North Magnetic Pole
Magnetic Pressure => Magnetomotive Force
Magnetic Printing => Magnetic Print-Through, Print-Through
Magnetic Remanence => Residual Magnetism
Magnetic Scan => Electromagnetic Deflection
Magnetic Screen => Electromagnetic Shield, Magnetic Shield, Magnetic Shielding
Magnetic South => Magnetic South Pole
Magnetic Susceptibility => Susceptibility
Magnetic Tape Deck => Tape Deck
Magnetic Tape Drive => Tape Transport
Magnetic Test Coil => Search Coil
Magnetic-Film Memory => Thin-Film Memory, Thin Film Memory
Magnetic-Resonance Accelerator => Cyclotron
Magnetic-Vane Meter => Iron-Vane Meter, Iron Vane Meter
Magnetizing Current => Exciting Current
Magnetizing Force => Magnetic Force
Magneto => Permanent-Magnet Generator, Permanent Magnet Generator, Magnetogenerator , Magnetoelectric Generator
Magneto-Optical Rotation => MOR, Magneto Optical Rotation
Magneto-Optical Technology => Magneto Optical Technology, MO Technology
Magneto-Optical Valve => Magneto Optical Valve, MO Valve
Magnetocardiogram => MCG
Magnetohydrodynamics => MHD, Magnetofluid Mechanics, Magnetofluidynamics, Magnetogasdynamics, Magnetoionic Duct, Magnetoplasmadynamics
Magnetohydrodynamics Generator => MHD Generator
Magnetohydrodynamics Gyroscope => MHD Gyroscope
Magnetohydrodynamics Power Generator => MHD Generator, Magnetohydrodynamics Generator
Magnetometer => Magnetic Sensor
Magneton => Bhor Magneton
Magnetoresistance => MR
Magnetoresistor => MDR, Magneto Resistor, Magnetic Dependent Resistor
Magnetostriction Filter => Ultrasonic Filter, Magnetostrictive Filter
Magnetostriction Oscillator => Magnetostrictive Oscillator
Magnetostrictive Delay Line => MDL, Magnetostriction Delay Line
Magnetostrictive Microphone => Magnetostriction Microphone
Magnetostrictive Transducer => Magnetostriction Transducer
Main Bang => Transmitter Main Bang
Main Lobe => Major Lobe
Main Memory => RAM, Random Access Memory, Primary Storage
Main Program => Main Routine
Mainframe => Mainframe Computer
Mains => Main, Mains Electricity, Household Power, Household Electricity, House Current, Powerline, Domestic Power, Line Power, AC Power, City Power, Street Power, Grid Power, Wall Power, Domestic Power, Hydro
Majority Carrier => Majority Charge Carrier
Majority Logic => MJL, Majority Gate
Make-Before-Break Contacts => MBB, Make Before Break
Male Plug => Male Connector, Male Connector Plug
Man-Made Interference => Human-Made Interference, Man-Made Static
Manganese-Dioxide Depolarizer => Manganese-Dioxide Depolariser
Manipulator => Robotic Manipulator
Manometer => Manometre
Manufacturing Automation Protocol => MAP
Marconi Antenna => Monopole, Monopole Antenna
Marine Radio => Marine VHF Radio
Marine Radiobeacon Station => Marine Radio Beacon Station
Mariner's Compass => Magnetic Compass, Compass Card, Compass Rose
Mark => Marker
Mark Reading => Mark Scanning
Mark-to-Space Ratio => Mark-Space Ratio, Mark Space Ratio
Market Scanner => Bar-Code Reader, Barcode Reader, Barcode Scanner, Price Scanner, POS Scanner, Point-of-Sale Scanner
Maser => Microwave Amplification by Stimulated Emission of Radiation
Masonite => Quartrboard, Isorel, Hernit, Karlit, Torex, Pressboard
Mass Spectrometer => MS, Mass-Spec
Mass Storage => MSD, Mass Storage Device, Auxilliary Storage
Master => Master Device
Master Data => Archives
Master Gain Control => Master Volume Control
Master Library Tape => Master Program File
Master Oscillator => MO
Master Oscillator-Power Amplifier => MOPA , Master Oscillator Power Amplifier
Master Pattern => PCB Master Pattern
Master Station => Key Station
Matching Stub => Stub
Matrix Printer => Wire Printer
Maximum => Max
Maximum Available Gain => MAG, Max Available Gain
Maximum Current => Max Current
Maximum Power => Maximum Wattage, Max Power
Maximum Power Output => Max Power Output, Maximum Power
Maximum Rating => Max Rating
Maximum Record Level => Max Record Level
Maximum Signal Level => Max Signal Level
Maximum Undistorted Power Output => MUPO, Max Undistorted Power Output
Maximum Usable Frequency => MUF, Max Usable Frequency, Maximum-Usable-Frequency
Maximum Voltage => Max Voltage, Maximum Electric Potential Difference, Max Electric Potential Difference, Maximum Electric Pressure, Max Electric Pressure, Maximum Electric Tension, Max Electric Tension
Maximum-Power Discharge Current => Max Power Discharge Current, Maximum Power Discharge Current
Maxwell Bridge => Maxwell L/C Bridge
Mcleod Gauge => McLeod Vacuum Gauge
Meacham Oscillator => Bridge-Stabilized Oscillator
Mean => Average
Mechanical Filter => Ultrasonic Filter
Medium => Storage Medium, Storage Device
Medium of Propagation => Propagation Medium
Medium Tension => Medium Voltage
Medium Wave => MW
Medium-Frequency => MF, Medium Frequency
Medium-Scale Integration => MSI, Medium Scale Integration
Medium-Scan Television => Medium Scan Television
Megaphone => Speaking-Trumpet, Bullhorn, Blowhorn, Loudhailer
Megger => Megohmmeter
Meissner Circuit => Meissner Oscillator, Armstrong Oscillator, Tickler Oscillator
Memory => Random-Access Memory, Read-Only Memory, Storage, Memory Unit
Memory Effect => Memory Drain
Mercury Battery => Mercuric-Oxide Battery, Mercury Cell
Mercury Memory => Mercury Storage
Mercury Pump => Mercury Diffusion Pump
Meson => Mesotron
Metadyne => DC Generator Amplifier
Metal Finder => Metal Locator
Metal Master => Original Master, Metal Negative
Metal-Oxide Semiconductor Field-Effect Transistor => MOSFET, Insulated-Gate Field-Effect Transistor
Metal-Plate Rectifier => Metallic Rectifier
Metallic Binding Forces => Electron-Gas Binding Force
Metallic Bonding => Bonding
Metallized Resistor => Metal-Film Resistor
Meter Alignment => Visual Alignment
Meter Multiplier => Multiplier Resistor
Meter Relay => Meter-Type Relay
Meter Scale Factor => Scale Factor
Meter Sensitivity => Voltmeter Sensitivity
Meter Torque => Deflecting Torque
Methyl Methacrylate Resin => Lucite
Mica => Mica Capacitor
Microalloy Diffused Transistor => MADFT
Microalloy Transistor => MAT
Microammeter => Current Meter
Microcode => Microinstruction
Microelectrolysis => Electrolysis
Microelectronic Circuit => Microelectronic Device
Micrometer => Micron
Micromillimeter => Nanometer
Microphone Hummer => Hummer, Microphone Oscillator
Microprocessor => Chip
Micropulsation => Micropulse
Microwattage => Micropower
Microwave => Microwaves
Microwave Lens => Waveguide Lens
Microwave Relay => Microwave Radio Relay
Midband => MB
Midband Frequency => Midfrequency
Migration => Ion Migration
Mil-Spec Security => Level-3 Security
Milliammeter => Current Meter
Minimum Discernible Signal => MDS
Minor Cycle => Word Time
Mirror-Galvanometer Oscillograph => Electromechanical Oscilloscope
Mixed-Base Notation => Mixed Radix Notation
Mobility => Carrier Mobility
Mockup => Dummy
Modem => Modulator-Demodulator
Modular Technique => Building-Block Technique
Modulated Continous Wave => MCW
Modulated Electron Beam => Modulated Beam, Modulated Light Beam
Modulated Wave => Modulated Carrier
Modulation Coefficient => m, Modulation Factor
Modulation Envelope => Envelope
Modulation Meter => Percentage-Modulation Meter
Modulation Noise => Noise Behind the Signal
Modulator Cell => Kerr Cell
Moisture Meter => Electric Hygrometer, Electronic Hygrometer
Mold => Mould
Molded Coil => Molded Inductor
Molecular Circuit => Monolithic Integrated Circuit
Monaural => Mono
Monitor System => Executive Program
Monocrystalline Material => Single-Crystal Material
Monolayer => Monomolecular Film
Monophonic Recorder => Singletrack Recorder
Monopole Antenna => Quarter-Wave Monopole
Monorange Speaker => Extended Range Speaker
Monostable Blocking Oscillator => MBO
Monostable Multivibrator => One-Shot Circuit, Single-Shot Multivibrator
Monovalent => Univalent
Moonbounce => Earth-Moon-Earth
Morse => Morse Code, Continental Code, American Morse Code
Mosaic => Photomosaic
Motion Picture Experts Group => MPEG
Motor Starter => Start Box
Movable-Coil Meter => D'Arsonval Meter
Movable-Coil Modulator => Electromechanical Modulator
Movable-Iron Meter => Iron-Vane Meter, Moving-Vane Meter
Moving-Coil Microphone => Dynamic Microphone
Moving-Coil Pickup => Dynamic Pickup
Moving-Coil Speaker => Dynamic Speaker
Moving-Conductor Microphone => Velocity Microphone
Multiband Oscilloscope => Wideband Oscilloscope
Multimeter => Multiple-Purpose Meter
Multiphase System => Polyphase System
Multiple Modulation => Compound Modulation
Multiple Winding => Drum Winding
Multiple-Purpose Tester => Multitester
Multiplier Phototube => Photomultiplier Tube, Multiplier Tube
Multiplier Prefix => Prefix, Prefix Multiplier
Multiplier Resistor => Voltmeter Multiplier
Multiprograming => Multitasking
Multisegment Magnetron => Multicavity Magnetron
Multiskip Propagation => Mulitihop Propagation
Musical Instrument Digital Interface => MIDI
Musical Quality => Timbre
Mutual Conductance => Transconductance
Mutual Inductance => M
Myogram => Electromyogram
Myograph => Electromyograph
Myography => Electromyography
Myriameter => Mym
N Layer => N-Zone
N Plant => Nuclear Power Plant
N-Channel Junction Field-Effect Transistor => NFET
N-Channel MOSFET => NMOS
N-Type Material => N-Type Semiconductor
Narrative => Comment
Natural Disintegration => Half Life
Natural Electricity => Bioelectricity
Natural Frequency => Natural Resonant Frequency
Natural Radiation => Background Radiation
Natural-Decay Curve => Exponential Decrease
Natural-Growth Curve => Exponential Increase
Near Field => Near Zone
Near Ultraviolet => Soft Ultraviolet
Needle => Needle Electrode, Needle Test Point
Needle Chatter => Needle Talk
Needle Gap => Needle Voltmeter
Needle Pressure => Vertical Stylus Force
Needle Probe => Needle-Tip Probe
Negative Acceleration => Deceleration
Negative Bus => Negative Conductor
Negative Electrode => Negative Pole
Negative Ion => Anion
Negative Lead => Negative Conductor
Negative Measurement Error => Negative Error of Measurement
Negative Modulation => Negative Picture Modulation
Negative-Resistance Device => Negative Resistor
Negatron => Electron
Nemo => Field Pickup
Neon Bulb => Neon Glow Lamp, Neon Tube, Neon Lamp
Neon-Bulb Memory => Neon-Bulb Storage
Neon-Bulb Overmodulation Indicator => Neon-Bulb Modulation Alarm
Neon-Bulb Overvoltage Indicator => Neon-Bulb Peak Indicator
Nested Loops => Nesting
Neutral Bus => Neutral Wire, Neutral Line, Neutral Conductor
Neutral Relay => Unpolarized Relay
Neutralizing Wand => Neutralizing Tool
Neutrodon => Neutrodyne
Nickel Silver => German Silver
Nickel-Cadmium Battery => Nickel-Cadmium Cell
Nickel-Metal–Hydride => NiMH
Nickel-Metal–Hydride Battery => Nickel-Metal–Hydride Cell
Nickel–Iron Battery => Edison Battery
Nitrocellulose => Cellulose Nitrate
Nixonite => Cellulose Acetate
Nixonoid => Cellulose Nitrate
Nobili’s rings => Electric Rings
Nodal Point => Node
Noise Generator => Noise Source
Noise Limiter  => Automatic Noise Limiter
Noise Power Ratio => Noise Ration
Noise Pulse => Noise Spike
Noise Reduction => Noise Supression
Noise-Measuring Set => Noise Meter
Nominal => Nominal Rating
Nomogram => Alignment Chart, Nomograph
Nonarithmetic Shift => Logical Shift
Nonchargeable Battery => Primary Battery, Nonrechargeable Battery
Nonconductor => Dielectric
Nonelectronic Meter => Conventional Meter
Nonequivalence Operation => Exclusive-OR Operation
Nonlinear Bridge => Voltage-Sensitive Bridge
Nonlinear Coil => Saturable Reactor, Nonlinear Inductor
Nonloaded Q => Unloaded Q
Nonpolarized Relay => Unpolarized Relay
Nonrecurrent => Nonrepetitive Phenomena
Nonrecurrent Sweep => Nonrepetitive Sweep, Single Sweep
Nonsymmetrical Wave => Asymmetric Wave
Nontonal Components => Noise, More Noiselike Component
NOR Circuit => NOT-OR Circuit
Normal Curve => Bell-Shaped Curve, Normal-Distribution Curve
North Magnetic Pole => North Pole, North-Seeking Pole
NOT Gate => Inverter
NOT-AND Circuit => NAND Circuit
Notcher => Notch Filter
Note => Beat Note
Notebook Computer => Laptop Computer
Novelty Calculator => Special-Purpose Calculator
NPNP Device => PNPN Device
Nuclear Battery => Atomic Battery
Nuclear Pile => Nuclear Reactor, Atomic Pile
Nuclear Reaction => Nuclear Fission, Nuclear Fusion
Nucleon Number => Mass Number
Nucleonics => Nuclear Electronics
Null Detector => Bridge Detector, Null Meter
Null Method => Zero Method
Object-Oriented Graphics => Vector Graphics
Octal Notation => Octal Number System, Octonary System
Octave-Band Pressure Level => Octave Pressure Level
Odd-Line Field => Odd-Line Interlace
Off-On Operation => ON-OFF Operation
Oil Capacitor => Oil-Filled Capacitor, Oil-Impregnated Capacitor
Oil Circuit Breaker => Oil-Filled Circuit Breaker
Oil Diffusion Pump => Oil Pump
Oil-Filled Transformer => Oil-Immersed Transformer
Omnidirectional Antenna => Nondirectional Antenna
Omnidirectional Radio Range => Omnirange, Omnidirectional Range
On Air => On the Air
On Current => On-State Current
On Interval => On Time, On Period
On Resistance => On-State Resistance
On Voltage => On-State Voltage
One Condition => One State, One Output
One Shot => Monostable Multivibrator, One-Shot Circuit, One-Shot Multivibrator
One-Level Address => Absolute Address
One-Way Communication => One-Way Radio
One-Way Conduction => Unilateral Conductivity
Oned-Digit Adder => Half Adder
Open Feeder => Open-Wire Line
Open Systems Interconnection Reference Model => OSI-RM
Open-Air Line => Open-Wire Line
Open-Circuit Plug => Open Plug
Open-Circuit Voltage => No-Load Voltage
Open-Circuited Line => Open-Circuited Transmission Line, Open-Wire Transmission Line, Open Line, Open-Wire Line, Open-Wire Feeder
Open-Delta Connection => Vee-Connection of Transformers
Open-Reel => Reel-to-Reel Arrangement
Open-Wire Wavemeter => Lecher Wires
Operate Delay => Operate Time, Operate Interval
Operation Envelope => Work Envelope
Operational Amplifier => Op Amp
Operator J => J Operator
Optic Axis => Optical Axis
Optic Flow => Epipolar Navigation
Optical Link => Optical Coupler
Optical Maser => Laser
Optical Playback => Optical Sound Reproducer
Optimum Coupling => Critical Coupling
Optimum Frequency => Optimum Working Frequency
OR Circuit => Inclusive-OR Circuit, OR Element, OR Gate, OR Operation
Ordinary Wave => O wave
Organic Decay => Exponential Decrease
Organic Growth => Exponential Increase
Orthicon => Orthiconoscope
Osciducer => Oscillating Transducer
Oscillating Current => Oscillatory Current
Oscillator Transmitter => Oscillator-Type Transmitter
Oscillatory Surge => Oscillatory Transient
Oscillograph => Recorder, Oscilloscope
Outdoor Antenna => Outside Antenna
Outdoor Booster => Outside Booster
Outdoor Transformer => Outside Transformer
Output Amplifier => Final Amplifier
Output Area => Output Block, Output Section
Output Coupling Capacitor => Output Capacitor
Output Coupling Transformer => Output Transformer
Output Device => Output Equipment, Output Load, Output Unit
Output Power => Power Output
Outside Lead => Finish Lead
Oven => Crystal Oven
Over-Horizon Transmission => Forward Scatter
Overdesign => Overengineering
Overdriven Amplifier => Overdriven Unit
Overload Circuit Breaker => Circuit Breaker
Overload Indication => Overmodulation Alarm
Overpotential => Overvoltage
Overshoot => Overswing, Overthrow, Overtravel
Overtone => Harmonic
Oxide Rectifier => Copper-Oxide Rectifier
Oxide-Coated Emitter => Oxide-Coated Cathode, Oxide-Coated Filament
Ozocerite => Ozokerite
P Display => Plan Position Indicator
P-Channel Junction Field-Effect Transistor => P-Channel JFET
Pacemaker => Cardiac Stimulator, Pacer
Packaging Density => Packing Density
Padder => Oscillator Padder, Padding Capacitor
Palm => Handheld Computer
Pancake Coil => Disk Winding
Panel Lamp => Panel Light, Electroluminescent Panel
Panoramic Adapter => Pan Adapter
Parabola Control => Vertical-Amplitude Control
Parabolic Reflector => Paraboloidal Reflector
Parallel Adder => Parallel Arithmetic Unit
Parallel-Cut Crystal => Y-Cut Crystal
Parallel-Diode Half-Wave Rectifier => Parallel Limiter
Parallel-Series => Series-Parallel
Parallel-Tee Measuring Circuit => Twin-Tee Measuring Circuit
Parallel-Tee Network => Twin-T Network
Parametric Amplifier Diode => Varactor
Parametron => Phase-Locked Oscillator
Parasitic => Parasitic Oscillation
Parasitic Antenna => Parasitic Array, Parasitic-Element Directive Antenna
Parasitic Eliminator => Parasitic Suppressor
Part => Circuit Component
Particle Accelerator => Accelerator
Paschen-Back Effect => Zeeman Effect
Passive Communications Satellite => Passive Comsat
Passive Radiator => Drone Cone
PAVM => Phase-Sensitive Voltmeter
Pay TV => Subcription TV
Peak Chopper => Peak Clipper
Peak Detector => Peak Probe
Peaker-Notcher => Notcher-Peaker
Pedestal => Blanking Pedestal
Pedestal Level => Blanking Level
Pen-and-Ink Recorder => Pen Recorder
Penetrating Rays => Cosmic Rays
Penetration Depth => Depth of Penetration
PEP Diode => Planar Epitaxial Passivated Diode
PEP Transistor => Planar Expitaxial Passivated Transistor
Percent Modulation => Modulation Percentage
Percent Modulation Meter => Percentage-Modulation Meter
Peripheral => Peripheral Equipment
Peripheral Electron => Valence Electron
Permamagnetic Speaker => Permanent-Magnet Speaker, Permanent-Magnet Loudspeaker
Permanent Storage => Nonvolatile Memory
Permanent-Magnet Generator => Magneto
Permittivity => Dielectric Constant
Personal Communications Service => Digital Cellular
pH => Hydrogen-Ion Concentration
Phantom Target => Echo Box
Phase Detector => Phase-Sensitive Detector
Phase Discriminator => Discriminator
Phase Resonance => Velocity Resonance
Phase-Delay Equalizer => Delay Equalizer
Phase-Rotation Relay => Phase-Sequence Relay
Phase-Shift Discriminator => Foster-Seeley Discriminator
Phased Antenna => Phased Array
Phenol-Formaldehyde Plastics => Phenolic Insulants
Phone => Sound Unit
Phonics => Acoustics
Phono Cartridge => Phonograph Cartridge
Phono Jack => RCA Jack
Phono Plug => RCA Plug
Phonograph Oscillator => Phono Oscillator
Photo-Darlington => Photodarlington
Photocell => Photoelectric Cell
Photoconductive Cell => Photoresistive Cell
Photoconductive Material => Photoresistive Material
Photoconductivity => Photoresistivity
Photoconductor => Photoresistor
Photocurrent => Photoelectric Current
Photodecomposition => Photolysis
Photodiffusion Effect => Dember Effect
Photodiode => Light-Sensitive Diode
Photoelectric Disintegration => Photodisintegration
Photoelectric Efficiency => Quantum Yield
Photoelectric Field-Effect Transistor => PhotoFET
Photoelectric Relay => Photorelay
Photoelectric Tube => Phototube
Photoelectromotive Force => Photo-emf
Photoflash => Electronic Flash
Photoglow Tube => Discharge Lamp
Photographic Exposure Meter => Exposure Meter
Photographic Sound Recording => Optical Sound Recording
Photoisolator => Optoelectronic Coupler
Photometric Measurement of Power => Photelectric Wattmeter
Photovoltaic Cell => Solar Cell
Pi Network => Collins Coupler
Pickup Cartridge => Phono Cartridge
Pictorial => Pictorial Wiring Diagram, Pictorial Diagram, Picture Diagram
Picture Detector => Video Detector
Picture Element => Pixel
Picture Reception => Photograph Reception
Picture Tube => Pix Tube
Pie Chart => Circle Graph
Piezoelectric Earphone => Crystal Earphone
Piezoelectric Filter => Crystal Filter, Crystal Resonator
Piezoelectric Loudspeaker => Crystal Loudspeaker
Piezoelectric Microphone => Ceramic Microphone, Crystal Microphone
Piezoelectric Oscillator => Crystal Oscillator
Piezoelectric Pickup => Crystal Pickup
Piezoelectric Resonator => Crystal Filter, Crystal Resonator
Piezoelectric Sensor => Crystal Transducer
Piggyback Component => Outboard Component
Piggyback Control => Cascade Control
PILOT => Programmed Inquiry Learning or Teaching
Pilot Lamp => Pilot Light
Pip => Blip
Planetary Electron => Orbital Electron
Plasma Length => Debye Length
Plastacele => Cellulose Acetate
Plate Capacitance => Plate-Cathode Capacitance
Plate Power => Plate Power Input
Plate Spacing => Capacitor Air Gap
Plate Tank Capacitance => Plate Tuning Capacitance
Plate Tank Inductance => Plate Tuning Inductance
Plate-Cathode Capacitance => Output Capacitance
Plated-Wire Memory => Wire Memory
Playback Head => Read Head, Play Head
PN Boundary => PN Junction
PNPN Device => NPNP Device
POGO => Polar Orbiting Geophysical Observatory
Point => Radix Point
Polar Coordinate Conversion => Polar Coordinate Transformation
Polar Planimeter => Planimeter
Polar Relay => Polarized Relay
Polarity Blanking => Polarity Inhibit
Polarized Receptacle => Polarized Socket
Polygraph => Lie Detector
Polyphase Antenna => Turnstile Antenna
Portable-Mobile Station => Mobile Station
Position Indicator => Tape Counter
Position-Control Potentiometers => Position Controls
Positional Notation => Positional Number System, Positional Representation
Positioning Control => Centering Control
Positive Conductor => Positive Bus, Positive Lead, Positive Line
Positive Electrode => Positron
Positive Element => Positive Electrode, Positive Pole
Positive Exponent => Positive Power
Positive Feedback => Regeneration, Regenerative Feedback
Positive Half-Alternation => Poaitive Half-Cycle
Positive Ion => Cation
Positive Measurement Error => Positive Error of Measurement
Positive Picture Modulation => Positive Modulation
Post => Binding Post
Post-Accelerating Electrode => Intensifier Electrode
Post-Deflection Accelerating Electrode => Post-Accelerating Electrode
Postacceleration => Post-Deflection Acceleration
Postemphasis => Deemphasis
Pot => Potentiometer, Dashpot
Potential => Electromotive Force, Potential Difference, Voltage
Potential Divider => Voltage Divider
Potential Gradient => Voltage Gradient
POTS => Plain Old Telephone Service
Potting Material => Potting Compound
Power => PWR
Power Amplification => Power Gain
Power Attenuation => Power Loss
Power Dump => Dump
Power Factor => PF
Power Frequency => Power-Line Frequency
Power Input => Input Power
Power Inverter => Chopper Power Supply
Power Meter => Wattmeter
Power Output => Output Power
Power Reactive => Reactive Volt-Ampere
Power Switch => ON-OFF Switch
Power Transfer Theorem => Maximum Power Transfer Theorem
Power-Output Meter => Output Power Meter
PR => Power Supply
Praetersonics => Ultrasonic, Microwave Hypersonics, Microwave Acoustics, Acoustoelectronics
Precedence Effect => Haas Effect, Law of the First Wavefront
Precipitator => Dust Precipitator, Precipitron
Predistortion => Preemphasis, Preequalization, Emphasis
Preform => Pill, Biscuit
Pressure Pickup => Pressure Transducer
Pressure-Gradient Microphone => Pressure Microphone
PRF => Pulse Repetition Frequency
Primary => Primary Winding, Primary Coil
Primary Current => Transformer Input Current
Printed Coil => Printed Inductor
Printed Component => Printed Element
Printed-Circuit Template => Etching Pattern
Printing Digital Voltmeter => PDVM
Printing Telegraph => Teletypewriter
Printing Wheel => Print Wheel
Probe Meter => Probe-Type Voltmeter
Probe Tip => Prod
Program Address Counter => Instruction Register
Program Counter => Control Register
Programmed Instruction => Macro Instruction
Programmed Timer => Cycle Timer
PROLOG => Programming in Logic
PROM => Programmable Read-Only Memory
Prong => PIN
Propagation Delay-Power Product => Delay-Power Product
Propagation Factor => Propagation Ratio
Propagation Mode => Waveguide Mode
Propagation Velocity => Velocity of Propagation
Proximity Alarm => Intrusion Alarm
Proximity Detector => Proximity Sensor
Proximity Relay => Capacitance Relay
PRR => Pulse Repetition Rate
PRV => Peak Reverse Voltage
PSD => Phase-Sensitive Detector
PSK => Phase-Shift Keying
PSM => Pulse-Spacing Modulation, Pulse-Interval Modulation
PSWR => Power Standing-Wave Ratio
PTC => Positive Temperature Coefficient
PTM => Pulse-Time Modulation
PTO => Permeability-Tuned Oscillator
PTT => Press-to-Talk
PTV => Public Television
Public-Address Amplifier => PA System
Pulsating Direct Current => Pulsating Wave
Pulse Modulation => Pulse Mode
Pulse Rate => Pulse Repetition Rate
Pulse Repetition Frequency => PRF
Pulse Stuffing => Justification
Pulse Time => Pulse Duration
Pulse Transmitter => Pulse Modulator
Pulse-Amplitude Modulation => PAM
Pulse-Code Modulation => PCM
Pulse-Duration Modulation => PDM, Pulse Width Modulation, Pulse-Length Modulation
Pulse-Frequency Modulation => PFM, Pulse-Interval Modulation
Pulse-Interval Modulation => PIM
Pulse-Position Modulation => PPM
Pulse-Spacing Modulation => PSM, Pulse-Interval Modulation
Pulse-Time Modulator => Pulse-Position Modulation
Pulse-Width Modulation => PWM, Pulse-Duration Modulation
Puncture Voltage => Breakdown Voltage
Purity => Spectral Purity
Push-To-Talk Switch => Press-To-Talk Switch
Pushdown Stack => First-In/Last-Out
Pyramidal Wave => Back-To-Back Sawtooth
Pyroelectric Lamp => Nernst Lamp
Q Booster => Q Multiplier
Q Bridge => Quality-Factor Bridge
Q Factor => Q
Q Meter => Quality-Factor Meter
Q Phase => Quadrature Carrier
Q Transformer => Q-Matching Section
Q-Antenna => Johnson-Q Feed System
Q-Section Transformer => Q-Matching Section
QA => Quality Assurance
QAVC => Quiet Automatic Volume Control
QC => Quality Control
QCW Signal => Quadrature-Phase Subcarrier Signal
QFM => Quadrature Modulation
QMQB => Quick Make/Quick Break
QRD => Quadratic Residue Diffusor
QSO => Two-Way Communication
QTY => Quantity
Quad => Quadded Cable
Quadrantal Deviation => Quadrantal Error
Quadraphony => Four-Channel Stereo
Quadratic Residue Diffusor => QRD
Quantizing => Quantization
Quarter-Phase => Two-Phase
Quarter-Wave Stub => Quarter-Wave Transformer
Quarter-Wavelength Line => Quarter-Wave Line, Quarter-Wave Transmission Line
Quartz Plate => Crystal
Quartz-Crystal Oscillator => Crystal Oscillator, Quartz Oscillator
Quartz-Crystal Resonator => Crystal Resonator, Quartz Resonator
Quench Frequency => Quenching Frequency
Quick-Break Fuse => Quick-Blow Fuse
Quiescent Carrier Operation => Controlled-Carrier Transmission
Quiet Automatic Gain Control => Quiet ADC, Delayed Automatic Gain Control
Quiet Automatic Volume Control => Quiet AVC, Delayed Automatic Gain Control
Quieting => Noise Quieting
Quinary Code => Biquinary Code
R => Resistance
R-DAT => Rotary Digital Audio Tape
RA => Right Ascension, Random Access
RAC => Rectified Alternating Current
RACES => Radio Amateur Civil Emergency System
Racon => Radio Beacon
Radar => Radio Detection And Ranging
Radar Countermeasure => RCM, Rad CM
Radiation Belts => Van Allen Radiation Belts
Radio Altitude => Radar Altitude
Radio Broadcast => Radiocast
Radio Compass => Direction Finder, Radio Direction Finder
Radio Control => Remote Control
Radio Frequency => RF
Radio Interference => RI
Radio Jamming => Jamming
Radio Micrometer => Microradiometer
Radio Network => Radio Net
Radio Pill => Endoradiosonde
Radio Transceiver => Transceiver
Radio Transmitter => Transmitter
Radio Watch => Watch
Radio-Frequency Amplifier => RF Amplifier
Radio-Frequency Choke => RFC, RF Choke
Radio-Frequency Current => RF Current
Radio-Frequency Heating => RF Heating
Radio-Frequency Interference => RFI, RF Interference
Radio-Frequency Meter => RF Meter
Radio-Frequency Oscillator => RFO, RF Oscillator
Radio-Frequency Power => RF Power
Radio-Frequency Resistance => RF Resistance
Radio-Frequency Selectivity => RF Selectivity
Radio-Frequency Transformer => RF Transformer
Radio-Frequency Transistor => RF Transistor
Radio/Telephone Patch => Phone Patch
Radioautograph => Autoradiograph
Radiolocator => Radar
Radiological System => X-ray Therapy System
Radiometeorograph => Radiosonde
Radiophone => Radiotelephone
Radiosonobuoy => Sonobuoy
Radiostat => Crystal Filter
Radiotelegram => Radiogram
Radiotelegraph Code => Continental Code
Radiotelegraph Distress Signal => SOS
Radiotelegraph Monitor => Keying Monitor
Radiotelephone Distress Signal => Mayday
Radiotracer => Tracer
Radiovision => Television
Random Occurrence => Chance Occurence
Random-Access Memory => RAM
Range Capacitor => Trimmer Capacitor
Range Mark => Distance Mark
Range Resistor => Trimmer Resistor
Range-Height Indicator => RHI
Rapid Printer => Quick Printer
Rat-Race => Hybrid Ring
Rate-Grown Transistor => Graded-Junction Transistor
Raw Tape => Blank Tape
Rawinsonde => Radar Wind Radiosonde
RC => Resistance-Capacitance, Radio-Controlled, Remote Control
RC Circuit => Resistance-Capacitance Circuit
RC Coupling => Resistance-Capacitance Coupling
RC Filter => Resistance-Capacitance Filter
RC Phase Shifter => Resistance-Capacitance Phase Shifter
RC Time Constant => Resistance-Capacitance Time Constant
RC Tuning => Resistance-Capacitance Tuning
RC-Coupled Amplifier => Resistance-Capacitance Coupled Amplifier
RCA Jack => Phono Jack
RCA Plug => Phono Plug
RCL => Recall, Resistance-Capacitance Inductance
RCM => radCM, Radar Countermeasures
RCV => Receive
RCVR => Receiver
RDF => Radio Direction Finder
REA => Rural Electrification Administration
Reachthrough => Punchthrough
Reachthrough Region => Punchthrough Region
Reachthrough Voltage => Punchthrough Voltage
Reactive Load => kVAR
Read-Only Memory => ROM
Receiver Muting => Muting
Receiver Primaries => Display Primaries
Receiving Set => Radio Receiver
Reciprocal Impedances => Inverse Impedance
Reciprocal Ohm => Siemens, Mho
Reciprocity in Antennas => Rayleigh-Carson Theorem
Rectifier => Rect
Rectifier-Type Meter => Diode-Type Meter
Rectilinear Scan => Rectangular Scan
Recurrent Sweep => Repetitive Sweep
Red Oxide of Zinc => Zincite
Red-Green-Blue => RGB
Reduced Instruction Set Computer => RISC
Reed Oscillator => Reed-Type Oscillator
Reed-Type Switch => Reed Switch
Refelecting Shell => Ionosphere
Reference Dipole => Reference Antenna
Reflected Binary Code => Cyclic Code
Reflection Factor => Mismatch Factor
Reflective Code => Gray Code
Reflector => Reflector Element
Refractive Index => Index of Refraction
Regulating Transformer => Voltage-Regulating Transformer
Reject Filter => Rejection Filter
Rejuvenation => Reactivation
Relative Humidity => rh
Relay Amplifier => Relay Driver, Relay Booster
Relay Flip-Flop => Bistable Relay
Relay Logic => RL
Relay Transmitter => Automatic Repeater Station
Reluctance => R
Rem => Roentgen Equivalent Man
Remanence => Residual Magnetism, Remanent Flux Density
Remote Data Terminal => Remote Data Station
Remote Job Entry => RJE
Rep => Roentgen Equivalent Physical
Repetitive Phenomenon => Recurrent Phenomenon
Repetitive Sweep => Recurrent Sweep
Report Program Generator => RPG
Reproduce Head => Playback Head
Reproduction Loss => Playback Loss
Rerum => Rollback
Res => Resistance, R, r
Residual Amplitude Modulation => Incidental AM
Residual Frequency Modulation => Incidental FM
Resilience => Fault Resilience
Resistance => R, r
Resistance Temperature Detector => RTD
Resistance Transducer => Resistive Transducer
Resistance Tuning => Variable-Resistance Tuning
Resistance-Capacitance => RC
Resistance-Coupled Amplifier => Resistance-Capacitance-Coupled Amplifier
Resistance-Inductance => RL
Resistance-Inductance Bridge => RL Bridge
Resistance-Inductance Circuit => RL Circuit
Resistance-Inductance Phase Shifter => RL Phase Shifter
Resistive Trimmer => Trimmer Resistor
Resistivity => r
Resistor => R, r
Resistor Color Code => Color Code, Resistor Color Band Value, Resistor Value
Resistor Decade => Decade Resistor
Resistor FET => Electronic Resistor
Resistor Fuse => Fusible Resistor
Resistor Transistor => Electronic Resistor
Resistor-Capacitor-Transistor Logic => RCTL
Resistor-Transistor Logic => RTL
Resistors in Parallel => Parallel Resistors
Resistors in Parallel-Series => Parallel-Series Resistors
Resistors in Series => Series Resistors
Resistors in Series-Parallel => Series-Parallel Resistors
Resonant Rise => Voltage Rise
Resonant-Gate Transistor => RGT
Resonant-Line Amplifier => Line-Type Amplifier
Resonant-Line Oscillator => Line-Type Oscillator
Resonant-Line Wavemeter => Lecher Wires
Resonant-Slope Amplifier => Dielectric Amplifer
Resonant-Slope Detector => Slope Detector
Resonant-Voltage Rise => Voltage Rise, Resonant-Voltage Stepup
Resting State => Quiescent State
Restore => Reset
Retarding Magnet => Drag magnet
Retrace => Retrace Line, Return Line, Return Trace
Return => Retrace, Return Circuit, Return Point
Return Interval => Retrace Time
Return Ratio => Feedback Factor
Return Time => Retrace Time
Return to Zero => RZ, RTZ
REV => Reentry Vehicle
Reverse Breakdown => Avalanche
Reverse Breakdown Voltage => Avalanche Voltage
Reverse Current => Back Current
Reverse Recovery Time => Recovery Time
Reverse Resistance => Back Resistance
Reverse Voltage => Back Voltage
Revolution => r, rev
Revolving Field => Rotating Field
RF Power Supply => Oscillator-Type Power Supply
RF Probe => Rectifier Probe
Rhombic Antenna => Diamond Antenna
Ribbon Microphone => Velocity Microphone
Right-Hand Lay => Direction of Lay
Right-Hand Polarized Wave => Clockwise-Polarized Wave
Right-Hand Rule for Induced emf => Fleming's Right Hand Rule
Ringing Time => Ring Time
Ripple Percentage => Percent Ripple
Ripple Voltage => Ripple Amplitude
RISC => Reduced Instruction Set Computer
Rise => Voltage Rise, Rise Time
rms => Root Mean Square
rms Converter => Root-Mean-Square Converter
rms Current => Effective Current, Root-Mean-Square Current
rms Value => Effective Value, Root-Mean-Square Value
rms Voltage => Effective Voltage, Root-Mean-Square Voltage
Rod Antenna => Ferrite-Rod Antenna
Roentgen Ray => X Ray
Room Temperature => RT
Rotary Amplifier => Amplidyne
Rotary Antenna => Rotatable Antenna
Rotary Converter => Double-Current Generator
Rotary Power Amplifier => DC Generator Amplifier
Rotary Selector Switch => Rotary Switch
Rotary Stepping Relay => Stepping Switch, Rotary Stepping Switch
Rotary-Beam Antenna => Rotary Beam
Rotating Amplifier => DC Generator Amplifier
Rotating Voltmeter => Generating Voltmeter
Rotor => Rotor Coil
RT => Radiotelephone, Room Temperature
RTTY => Radioteletype
Ruhmkorff Coil => Induction Coil
Running-Time Meter => Elapsed-Time Meter
RW => Radiological Warfare
RY => Relay
Schottky Diode => Hot-carrier diode, Schottky barried diode, Metallic disk rectifier, Two-layer metal-semiconductor
Secondary Cell => Rechargeable, Rechargeable Battery, Storage Battery, Accumulator, Charge Accumulator
Sensor => Transducers, Detector
Servo => Servomechanism, Servosystem
Shielded cable => , screened cable, signal cables, shielded wire
Shielded Twisted Pair => STP, twisted pair
Shift register => shift flip-flop, cascade of flip-flop, Flip Flops, Register, Sequential logic circuits
Shock Mount => Microphone Mount, Isolation Mount
Shockley Diode => Thyristors , Four-layer Diode, PNPN diode
Shotgun Microphone => Shotgun mic, Shotgun, Unidirectional Microphone, Boom mic, Microphone, Mic
Shunt Motor => Shunt Wound DC mMtor
Shunt Regulator => Shunt Voltage Regulator
Shunt Resistor => current sense shunt resistor, current sense, current sensor
Signal Booster => Repeater, Signal Repeater, Amplifier
Signal Converter => Converter
Signal Diode => Point Contact Diode, Glass Passivated Diode, Freewheel Diodes, Flywheel Diode
Signal Generator => Signal Gen
Signal Rectifier => , AC to DC
Single Pole Double Throw => SPDT, switch, Three Terminals
Single Pole Single Throw => SPST, switch, on-off switching, Two Terminals
solderless breadboard => plugboard, array board
Solenoid => Inductor, Electromagnet, Coil, Magnet, Magnetic, Electromagnetic Relay
Sonar => Sound Navigation ranging
Splicer => Splicer, Joint
Splitter => Divider, Split
Stain-Gauge Transducer => strain measurement, strain sensor,
Statoersted => A/m
Stator => stator coil, generator, electric motor, turbine, mechanical device
Step Function => Unit Function, Staircase Function
Step-Down Transformer => Step-down , Np > Ns, Transformer, Down Converter, Voltage Step-down, Stepdown Controller, Stepped-down
Step-up Ratio => step up ratio,
Step-Up transformer => step-up, Np < Ns, transformer, up converter, voltage step-up, Stepup controller, Stepped-up
Stepper Motor => Step Motor, Stepping Motor, Pulse Motor, Brushless DC Motor
Stepping Relay => Stepping Switch, Uniselector, Step Relay
Stereo => Audio System, Soud System, Radio, Hi-Fi, High-Fidelity System, Amplifier, Two-channel, Stereophonic
Stereo Amplifier => Two Channel Amplifier, Binaural
Stereophonic Sound => Stereo, Stereo Sound
Stop amplifier => Reject Amplifier
stopping coil => Choke Coil, Inductor, Blocking Coil, Choke
Storage Battery => Recharchable Battery, Secondary Battery, Accumulator
Strain Gauge => strain measurement, Strain gage, Electrican Strain Gauge,
Stranded Wire => Strand, Wire, Multistranded Wire
Strobe Light => Strobe, Stroboscopic Lamp, Electronic Flash
Stroboscope => Strobe
Strobotron  => Source of Stroboscopic Light
Stub => Resonant Stub
stylus  => Stylo, Styluses,
Submarine Cable => Submarine Communication Cable, Underwater Cable
Subminiature Jack => 2.5mm Jack, Sub Mini
Subminiature Plug => 2.5mm Plug, Sub Mini Plug
Subwoofer  => Sub, Bass, Sub-Bass
Sun Battery => Solar, Photovoltaic Cell, Solar Cell, Solar Collector, Solar Panel
Sun Lamp => SAD Lamp, Light therapy box, therapy lamp, Artificial Sunlight
Sun Relay => Sun Switch, Photoelectric switch
Sunlight Lamp => sun lamp, SAD lamp
Suppressor Diode => TVS Diode, Transient Voltage Suppressor Diode, Transil, Thyrector, Protection Diode,
Surface-Barrier Transistor => SBT
surge arrester => surge protection device, transient voltage surge suppressor , surge protector
Surge Protector => Spike Suppressor, Surge Suppressor, Surge Diverter
Swinging choke => Swinging Reactor
Switch  => Electrical Switch, ON-OFF Switch, Power Switch
Switchhook  => Telephone hook, hook switch
Switching diode => Pulse Diode, Schottky Diode
Switching Frequency => Switching Rate
Switching Mode => SMPS
Switching Speed => toggling speed, switching time
Switching Transistor => , Electronic Switch
SWR => Standing Wave Ratio, Ratio of Maximum Radio Frequency
SWR meter => VSMR, voltage standing wave ratio
symmetrical Field-Effect Transistor => Symmetrical FET, Symmetrical Tunnel Field-Effect Transistor, symmetrical Field-Effect Transistor
symmetrical Transistor => Bidirectional Transistor
Sync amplifier => Composite Video Signal Amplifier, Composite Video Amplifier
Synchro => Selsyn, Self Synchronizing
Synchro Generator => Synchro Transmitter
Synchro Motor => Synchro Receiver
Synchrocyclotron  => Cyclotron
Synchrodyne Receiver => Direct-Conversion Receiver, DCR, Homodyne, Zero-IF receiver, Synchrodyne
Synchroflash  => Synchro Flash, Flash Synchronization, Flash Sync, Flash Synch
Synchronization  => sync
Synchronizing signal => clock, synchronous clock
Synchronous  => parallel, synchronal,
synthesizer  => synthesiser, snth
synthetic crystal => quartz crystal, synthetic quartz
synthetic resin => resin
systems flowchart => process map, chart flow
Tachometer => Tach, Revolution-counter, Rev-counter, RPM gauge, Speed measurer
Tactile => Touchable, Tangible, Tactual, Haptic, Palpable, Touch
tantalum capacitor => tantalum electrolytic capacitor
tantalum-nitride resistor => TaN resistor
Temperature => Hotness, Coldness, Degree of heat, Thermal, Temp
terawatt => 10^12, TW,
Terminal => End, Final, Terminating, Terminate
Thermal => Thermic
Thermistor => Thermal Resistor
Thermocouple => Thermometer, Themocouple Junction, Temperature Measurement
Thermostat => thermoregulatorthermoregulator, regulator, cooling system, cooling, temperature regulation
Throttle => Choke , Supress, Control, Censor
Thyristor => Bistable Switch, Thyroid Transistor
Toroid inductor => Inductor, Toroidal Inductor
Torque => Torsion
Trace => Signal Trace, Connection, Conductive Wire
Transadmittance => transfer admittance
transceiver  => Transmitter-Receiver, TRX, Trans-receiver
Transconductance => Transfer Conductance, Mutual Conductance
Transducer => actuator, sensor, antenna, transduce
transient arrester => Transient Arrestor
transient suppressor => TVS, transient voltage supressor
Transistor => Semiconductor
transistor amplifier => Transistorized Amplifier,
transistor battery  => 9-Volt Battery, 9-volt, 9 volt, Nine-Volt Battery, Snap Style Battery, Rectangular Battery, PP3 Batterry
transistor current meter => Electronic Current Meter
transistorized voltmeter => Transistor Voltmeter, TVM
transistorized voltohmmeter => transistor voltmeter
transmit-receive switch => transmit/receive switch, T/R switch
Transmitter => radio transmitter, amplifier, switch, transmit, transmittal, TX, XMTR
Transresistance => Transfer Resistance
Triaxial Connector => Triax Connector, Triax RF Connector,
triaxial speaker => triaxial driver
tricorner reflector => tri corner reflector, tri-corner reflector
trigger diode => switch diac
trigger point => breakover point
trigger sweep => driven sweep
triggered multivibrator =>
trimmer  => preset
Trimmer => Preset, Trimpot, Trimmer Potentiometer, Present Resistor
trimmer capacitor  => miniture variable capacitor
trimmer resistor => trimpot, trimmer potentiometer,
triplexer  =>  three-port to one-port multiplexer
TRL => Transistor-resistor logic, Resistor - transistor logic, RTL
tuned AF amplifier => tuning amplifier
tuned reed => reed receiver
tuning coil => variable inductance coil
tuning diode => varicap diode, varactor diode, variable capacitance diode, variable capacitance diode, variable reactance diode
Tunnel-diode => esaki diode
turbidimeter => turbidity meter, liquid turbidity meter
tweeter => treble speaker
twin meter => dual meter
twinlead => two conductor flat cable,
two-state device => flip flop
two-way communication => interpersonal communication
two-way radio => transceiver radio, push to talk radio
two-way speaker => 2 way speaker
UHF adapter => UHF connector, RF connector, adapter, attachment, connection
UHF Converter => ultra high frequency converter
UHF loop => UHF loop anthena
ultra-audion oscillator  => Ultraudion Oscillator
ultramicrometer  => ultra micromter, very precise micrometer
ultramicroscope  => microscope, dark-field microscope, electronic microscope
Ultramicrowave => UMW, Ultra-microwave
ultrasonic detector => Ultrasonic Sensor, Ultrasonic transducer
ultrasonic drill => sonic drill, corers
ultraviolet => UV, beyond violet light
ultraviolet lamp => Back lamp, UV-A Light, ultraviolet light
umbilical cord => umbilical cable
umbrella antenna => vertical mono pole antenna
unbalanced line => unbalance circuit
unbalanced output => single ended output
Unijunction Transistor => UJT, programmable unijunction transistor, one junction transistor
uninterruptible power supply => ups, uninterruptible power source
Unipolar Field-Effect Transistor => UFET, FET, Unipolar Transistor, Field-Effect Transistor
universal serial bus => usb
universal serial bus flash drive => usb flash drive
vacuum capacitor => vacuum variable capacitor
vacuum phototube => photoelectric cell, photoemissive cell
vacuum pump  => suction pump
vacuum tube => electron tube, valve
vacuum-tube amplifier => valve amplifier, tube amplifier
vacuum-tube rectifier => rectifier tube
vane instrument => weather vane, wind vane,
vapor lamp => mercury-vapor lamp
Varactor => varactor diode, Varicap diode, variable capacitance diode, variable reactance diode, tuning diode
varactor frequency multiplier => Varactor Diode Frequency Multiplier
variable capacitor  => tuning capacitor, tuning condenser, variable reactance
variable inductor  => adjustable inductance,
variable resistor => potentiometer, pot
variable transformer  => autotransformer, variac
variable-capacitance transducer => capacitor with variable capacitance
variable-depth sonar => VDS, towed arrays sonar
variable-reluctance microphone => magnetic microphone, moving iron microphone
variable-reluctance transducer => moving armature transducer
variometer  => continuously variable air core inductor
varnished-cambric tubing => spaghetti
VERSATILE AUTOMATIC TEST EQUIPMENT => VATE
vertical-metal-oxide semiconductor field-effect transistor. => VMOSFET
vertical-metal-oxide-semiconductor => VMOS, vertical MOS, V-groove MOS
VHF receiver => very high frequency receiver, 30MHz to 300Mhz receiver
VHF transmitter => very high frequency transmitter, 30MHz to 300Mhz transmitter
vibrograph  => vibration recorder
video IF amplifier => broadband intermediate-frequency amplifier, broadband if amplifier
video-frequency amplifier => video frequency
Voder => voice operation demonstrator, human speech machine
voice coil => moving coild of dynamic microphone
voice recognition device => speech recognizer
voice-stress analyzer => VSA, voice stress meter
volatite storage => volatice memory
volt box => volt box
volt-ampere meter => voltage and current meter
Volt-Amperes Reactive => VAR
Voltage => electric potential difference, electric pressure, electric tension, volt, electromotice force
voltage amplification device => voltage amp, voltage booster, voltage amplifier
voltage coil => potencial coil
voltage comparator => compare voltage, voltage comparer
voltage controlled amplifier => VCA, variable-gain
voltage controlled crystal oscillator => VCXO,
voltage controlled oscillator => VCO
voltage input encoder => analog to digital encoder
voltage inverter => output inverter
voltage reference diode => zener diode voltage reference
voltage regulator diode => zener diode voltage regulator
voltage relay => relay,
voltage-dependent resistor => varistor
voltaic pile => first battery
voltmeter => voltage meter
Volts => potential difference, emf,
voltsensor => votage detector
volume compressor => sound compressor
volume expander => sound boost
Wa-wa pedal => wah-wah pedal, wah wah pedal, wah pedal
Wafer => Disc, Semiconductor wafer, Silicon wafer, slice, substrate
Wafer fabrication => wafer fab
Wafer switch => Rotary wafer switch
Wagner ground => Wagner Earth, Wagner Earth Connection, Wagner Earth device, Wagner ground connection
Walkie-lookie => Walkie-lookie Camera, RCA Walkie-lookie, RCA Walkie-lookie Camera
Walkie-talkie => HT, Handheld Transceiver, Two way Radio, Two-way Radio, Walkie talkie, Walkie talkie Radio, Walkie-talkie Radio, 2 way Radio, 2-way Radio
Wall box => wall-box, Pullbox, Pullbox
Wall effect => wall-effect
Wall energy => wall-energy
Wall outlet => Electrical Outlet, wall-outlet
Wall plaque => wall speaker
Wall plug => AC plug, wall-plug, plug
Wall socket => AC Socket, wall-socket, socket
Wall speaker => Wall plaque
Wall switch => wall-switch
Wall telephone => wall-telephone
Wall-through tube => Lead-in Tube, Lead in Tube, wall through tube
Walmsley antenna => Walmsley Digital TV antenna, Walmsley TV antenna
Wamoscope => Wave modulation Oscilloscope, Wave modulated Oscilloscope
WAP => Wireless Access Protocol
Warm junction => Hot Junction
Warning bell => Warning Buzzer
Warning device => Early warning Device
Warning lamp => Warning light
Warning light => Warning lamp
Warping => Image Warping
Waste instruction => NOP, No-op, NOOP, NOP instruction, No-op instruction, NOOP instruction, Null instruction, Dummy instruction
Watchcase receiver => Watch Case Receiver
Water battery => Saltwater Battery, Salt water Battery
Water capacitor => water dielectric
Water glass => Sodium silicate, waterglass, liquid glass
Water power => Hydroelectric Power, Hydro Power, Hydropower, Hyroelectricity
Water pump => water-pump, hydraulic pump, water jet pump, water pumping, hydropump, hydraulic pump-motor
Water resistor => Liquid resistor
Water rheostat => Liquid rheostat
Water tester => Liquid tester
Water-activated battery => Water activated battery
Water-cooled tube => water cooled tube
Water-flow alarm => water flow alarm
Water-flow control => water flow control, water flow control valve
Water-flow gauge => water flow guage, Water-flow indicator, Water-flow meter
Water-flow indicator => water flow indicator, Water-flow meter
Water-flow meter => water flow meter, Water-flow indicator, Water-flow gauge
Water-flow switch => water flow switch
Water-level control => water level control
Water-level gauge => water level guage, Water-level indicator, Water level indicator
Water-level indicator => water level indicator, Water-level gauge, Water level gauge
Water-pipe ground => water-pipe earth, water pipe earth, water pipe ground
Water-pressure alarm => water pressure alarm
Water-pressure control => water pressure control
Water-pressure gauge => water pressure guage, Water-pressure indicator, Water-pressure indicator, Water-pressure meter, Water-pressure meter
Water-pressure indicator => Water-pressure gauge, Water-pressure gauge, water pressure indicator, Water-pressure meter, Water-pressure meter
Water-pressure meter => Water-pressure gauge, Water-pressure gauge, Water-pressure indicator, Water-pressure indicator, water pressure meter
Water-pressure switch => water pressure switch
WATS => Wide Area Telephone Service
Watt => W
Watt current => Resistive Current, Watt-current
Watt-decibel conversion => Watt decibel conversion
Watt-hour => watt hour, WH
Watt-hour capacity => watt hour capacity
Watt-hour constant => watt hour constant
Watt-hour efficiency => watt hour efficiency
Watt-hour meter => Electricity meter, Electric meter, Electrical meter, Energy meter, Watt hour meter
Watt-hour-demand meter => watt hour demand meter
Watt-second => watt second
Watt-second constant => watt second constant
Wattage => electric power
Wattage rating => recommended power
Wattless current => Reactive Current
Wattless power => Apparent Power, Wattless volt-amperes, Wattless VA, Wattless watt
Wattless volt-amperes => Apparent Power, Wattless volt-amperes, Wattless VA, Wattless watt
Wattless watts => Apparent Power, Wattless volt-amperes, Wattless VA, Wattless watt
Wattmeter => WM, power measurement device, power meter
Wave => Electromagnetic Wave, EM Wave
Wave amplitude => Electromagnetic Wave Amplitude, EM wave amplitude
Wave analyzer => Electromagnetic wave Analyzer, EM wave analyzer
Wave antenna => Beverage Antenna
Wave attenuation => Electromagnetic Wave Attenuation, EM wave Attenuation
Wave beam => Electromagnetic Wave Beam, EM Wave Beam, Wave-beam
Wave bounce => Electromagnetic Wave Reflection, EM Wave Reflection, Electromagnetic Wave Bounce, EM wave Bounce, Wave reflection
Wave crest => Electromagnetic Wave Crest, EM Wave Crest
Wave cycle => Electromagnetic Wave Cycle, EM wave Cycle
Wave direction => Electromagnetic Wave direction, EM Wave Direction
Waveband => Frequency Band, Frequency Spectrum, Electromagnetic Spectrum
Waveband switch => Bandswitch
Waveform analyzer => wave analyzer
Waveform error => waveform effect, waveform influence
Waveform generator => Function generator, Function gen
Waveform influence => waveform effect, waveform error
Waveform synthesizer => variable frequency signal generator
Waveform-amplitude distortion => Amplitude Distortion, waveform amplitude distrotion
Waveguide wye => Waveguide Y
Wax capacitor => paper capacitor
Wax-dipped capacitor => wax dipped capacitor
Wax-filled capacitor => wax filled capacitor
Way-operated circuit => way operated circuit
Weak battery => depleted battery
weak-signal detector => weak signal detector
weather-protected machine => weather protected machine
weber => wb
weber per square meter => wb/m2
Weber-Fechner law => weber fechner law
Wehnelt cathode => oxide-coated cathode
weight-density => kg/m3, density
Weir circuit => Weir stabilization circuit.
well-structured language => well structure language
wet battery => liquid electrolyte battery
wet cell => liquid electrolyte celll
wet-charged stand => wet charged stand
wetted-contact relay => wetted contact relay
wheel-drive locomotion => wheel drive locomotion
white-dot pattern => white dot pattern
white-noise generator => white noise generator
white-noise record => white noise record
white-to-black amplitude range => white to black amplitude range
white-to-black frequency swing => white to black frequency swing
whole-number division => whole number division
WHP => water horsepower
wide-angle diffusion => wide angle diffusion
wide-area network => wide area network
wide-area service => wide area service
wide-base diode => wide base didoe
wide-range ammeter => wide range ammeter
wide-range reproduction => wide range reproduction
wideband generator => wideband signal generator
wind-driven generator => wind driven generator, wind generator
wire gauge => wire size, wire number, wire #, wire diameter
wired-program computer => wire program computer
Wirephoto => Telephoto
wiring => electrical wiring
woofer => bass speaker
wye adapter => Y adapter
wye box => Y box
wye connection => Y connection
wye current => Y current
wye delta starter => Wye-Delta Starter
wye equivalent circuit => Y equivalent circuit
wye junction => Y junction
wye point => Y point
wye potential => Y potential
wye rectifier => Y rectifier
wye-matched-impedance antenna => wye matched impedance antenna, Y-matched-impedance antenna
wye-wye circuit => Y-Y circuit
X amplifier => X-amplifier, X-axis amplifier, X axis amplifier
X and Z demodulation => X & Z demodulation, X/Z demodulation, X-Z demodulation, XZ demodulation
X balance => X-balance
X band => X-band
X bar => X-bar
X bridge => X-bridge
X channel => X-Amplifier, X-axis Amplifier, X axis Amplifier, X-Channel
X component => X-component
X coordinate => Abscissa, X axis, X-axis, X-coordinate
X deflection => X-deflection
X diode => X-diode
X direction => X-direction
X drive => X-drive
X gain => X-gain
X intercept => X-intercept
X irradiate => X-irradiate
X line => X-line
X meter => X-meter
X particle => X-particle
X position => X-position
X radiation => X-radiation, X-ray radiation, X ray radiation
X section => Cross Section, X-section
X sink => X-sink
X unit => X-unit
X-axis => Abscissa, X axis, X Coordinate
X-axis amplifier => X-amplifier, X amplifier, X axis amplifier
X-channel gain => X Channel gain, X Gain, X-Gain
X-cut crystal => X cut crystal
X-H array => Lazy-H Antenna, Lazy-H Antenna Array, XH Array, X/H Array
X-ray => X ray, X-rays, X rays
X-ray astronomy => X ray astronomy
X-ray crystallography => X ray crystallography
X-ray detecting device => X ray detecting device
X-ray diagnosis => X ray diagnosis
X-ray diffraction => X ray diffraction
X-ray diffraction camera => X ray diffraction camera
X-ray diffraction pattern => X ray diffraction pattern
X-ray goniometer => X ray goniometer
X-ray inspection => X ray inspection
X-ray laser => X ray laser
X-ray load => X ray load
X-ray machine => X ray machine
X-ray photograph => X ray photograph
X-ray radiation => X ray radiation
X-ray spectra => X ray spectra
X-ray spectrograph => X ray spectrograph
X-ray spectrometer => X ray spectrometer
X-ray star => X ray star
X-ray system => X ray system
X-ray technician => X ray technician
X-ray therapy => X ray therapy
X-ray therapy system => X ray therapy system
X-ray thickness gauge => X ray thickness gauge
X-ray tube => X ray tube
X-Y counting => XY counting, X/Y counting
X-y plotter => Data plotter, XY plotter
X-y recorder => XY recorder
XB => Crossbar, Crossbar Switch, Cross-point Switch, Crosspoint Switch, Matrix Switch
Xcvr => Transceiver
Xducer => Transducer
Xenon => Xe
Xerography => Photocopy, Electrophotography, Xerox
Xerox => Photocopy, Electrophotography, Xerography
Xformer => Transformer
XHV => Extremely High Vacuum
Xistor => Transistor
Xmission => Transmission
Xmit => Transmit, xmt
Xmitter => Transmitter, TX, Xmtr
XMODEM => XMODEM Protocol, X-modem, X modem
XOR => Exclusive-OR, Exclusive-OR gate, XOR gate
Xponder => Transponder
XR => Index Register
Xtal => Crystal
Xtalk => Crosstalk
XXX => urgent
XY-cut crystal => XY cut crystal
Y adapter => Wye Adapter, Y-adapter
Y amplifier => Y-Amplifier, Y-axis Amplifier, Y axis Amplifier, Y-Channel, Y Channel
Y box => Wye Box, Y-box
Y channel => Y-Amplifier, Y-axis Amplifier, Y axis Amplifier, Y-Channel
Y circulator => Y-circulator
Y connection => Wye Connection, Wye Winding, Y-connection, Y Winding, Y-winding
Y coordinate => Axis of Ordinates, Ordinate, Y-coordinate, Y axis, Y-axis
Y current => Wye Current, Y-current
Y deflection => Y-deflection
Y diode => Y-diode
Y direction  => Y-direction
Y drive => Y-drive
Y gain => Y-gain
Y intercept => Y-intercept
Y line => Y-line
Y parameters => Admittance Parameter, Y-parameters
Y point => Wye Point, Y-point
Y position => Y-position
Y potential => Wye Potential, Y-potential
Y rectifier => Wye Rectifier, Y-rectifier
Y signal => Y-signal
Y sink => Y-sink
Y winding => Wye Connection, Wye winding, Y-winding, Y connection, Y-connection
Y-axis => Axis of Ordinates, Ordinate, Y axis, Y Coordinate
Y-axis amplifier => Y-Amplifier, Y Amplifier, Y Axis Amplifier
Y-channel gain => Y channel gain, Y gain
Y-cut crystal => Y Cut Crystal, Y bar, Y-bar
Y-equivalent circuit => Wye-Equivalent Circuit, Y equivalent circuit
Y-matched-impedance antenna => Wye-Matched-Impedance Antenna, Wye Matched Impedance Antenna, Delta-Matched-Impedance Antenna, Delta Matched Impedance Antenna
Y-Y circuit => Wye-Wye Circuit, YY circuit
YAG => yttrium-aluminum-garnet, yttrium aluminum garnet
Yagi antenna => Yagi array, Yagi uda antenna, Yagi-uda antenna, Yagi uda array, Yagi-uda array, Yagi-uda Beam, Yagi uda Beam
Yard => yd
Yaw meter => YAW-rate Sensor, YAW rate Sensor
Year => y, Yr
Yellow copper ore => Chalcopyrite, Yellow pyrites
Yellow pyrites => Chalcopyrite, Yellow copper ore
Yield value => Yield Point
YIG => Yttrium-iron-garnet, Yttrium iron garnet, Yttrium-ferrite-garnet, Yttrium ferrite garnet, Iron-yttrium-oxide, Iron yttrium oxide, Yttrium-iron-oxide, Yttrium iron oxide
YIG crystal => Yttrium-iron-garnet crystal, Yttrium iron garnet crystal, Yttrium-ferrite-garnet crystal, Yttrium ferrite garnet crystal, Iron-yttrium-oxide crystal, Iron yttrium oxide crystal, Yttrium-iron-oxide crystal, Yttrium iron oxide crystal
YIG filter => Yttrium-iron-garnet filter, Yttrium iron garnet filter, Yttrium-ferrite-garnet filter, Yttrium ferrite garnet filter, Iron-yttrium-oxide filter, Iron yttrium oxide filter, Yttrium-iron-oxide filter, Yttrium iron oxide filter
YIG-tuned parametric amplifier => Yttrium-iron-garnet tuned parametric amplifier, Yttrium iron garnet tuned parametric amplifier, Yttrium-ferrite-garnet tuned parametric amplifier, Yttrium ferrite garnet tuned parametric amplifier, Iron-yttrium-oxide tuned parametric amplifier, Iron yttrium oxide tuned parametric amplifier, Yttrium-iron-oxide tuned parametric amplifier, Yttrium iron oxide tuned parametric amplifier
YMODEM => YMODEM Protocol, Y-modem, Y modem
Yoke => Genrator frame, Generator yoke
Young’s modulus => Elastic Modulus
Ytterbium => Yb
Yttrium => Y
Yttrium-iron-garnet => YIG, Yttrium iron garnet, Yttrium-ferrite-garnet, Yttrium ferrite garnet, Iron-yttrium-oxide, Iron yttrium oxide, Yttrium-iron-oxide, Yttrium iron oxide
Z amplifier => Z-amplifier, z-axis amplifier, Z axis amplifier
Z bar => Z-bar, Z-cut Crystal, Z cut Crystal
z channel => Z amplifier, Z-amplifier, Z-channel
Z deflection => Z-deflection
Z gain => Z-gain
Z marker => Z-marker, zone marker
Z meter => Z-meter
Z parameters => Impedance Parameters, Z-parameters
Z-angle meter => Z angle meter
z-axis => Applicate, Z axis, Z coordinate
z-axis amplifier => Z axis amplifier, Z-amplifier, Z amplifier
z-axis modulation => IM, Intensity Modulation, Z axis Modulation
z-channel gain => Z Channel gain, Z Gain, Z-Gain
Z-cut crystal => Z-bar, Z bar, Z cut Crystal
Z-plunger => Z plunger
Zamboni pile => Duluc Dry Pile
Zener => Zener Diode
Zener breakdown => Avalanche Breakdown, Zener Effect
Zener current => Avalanche Current, Leakage Current
Zener diode => Zener
Zener effect => Avalanche Breakdown, Zener Breakdown
Zener voltage => Reverse Breakdown Voltage, VZ
Zener-diode clipper => Zener Diode Clipper
Zener-diode coupling element => Zener diode coupling element
Zener-diode voltage reference => Zener diode voltage reference
Zener-diode voltage regulator => Zener diode voltage regulator
Zener-protected MOSFET => Gate-protected MOSFET, Gate protected MOSFET
zeppelin antenna => Zepp
zero adjust => zero-adjust
zero adjustment => zero-adjustment
zero axis => Zero-axis
zero compression => zero elimination, Zero suppression
zero condition => Zero state
zero drift => zero-drift, zero-shift, zero shift
zero elimination => zero compression, zero suppression
zero energy => zero-energy
zero error => zero-error
zero field emission => zero-field emission
zero fill => LLF, Low Level Format, Low level Formatting, Zero-fill, Zero filling
zero gravity => Weightlessness, zero-gravity, Zero-G, Zero G-force
zero impedance => zero-impedance
zero inductance => zero-inductance
zero input => zero-input
zero instant => zero-instant, zero Time, zero-Time
zero level => zero-level
zero magnet => zero-magnet
zero magnitude => zero-magnitude
zero meridian => Greenwich Meridian, IERS Reference Meridian, Prime Meridian, zero-meridian
zero method => null-method, zero-method
zero modulation  => zero-modulation
zero output => zero-output
zero phase => zero-phase, In-phase
zero pole => zero-pole
zero potential => zero-potential, zero voltage, zero-voltage
zero power => zero-power
zero reactance => zero-reactance
zero resistance => zero-resistance
zero scale current => zero-scale current
zero screw => zero-screw
zero set => zero-set
zero shift => zero-shift, zero drift
zero signal => zero-signal
zero state => zero condition
zero suppression => zero compression, zero elimination
zero temperature => zero-temperature
zero temperature coefficient => zero-temperature coefficient
zero terminal => zero-terminal
zero time => zero-time
zero time reference => zero-time reference
zero vector => zero-vector
zero voltage => zero-voltage, zero potential, zero-potential
zero voltage coefficient => zero-voltage coefficient
zero-access memory => Zero access strorage, Zero-access strorage, Zero access Memory
zero-access storage => Zero access strorage, Zero-access Memory, Zero access Memory
zero-address instruction => Addressless instruction, Zero address instruction
zero-angle cut => zero angle cut, X-cut, X cut
zero-axis symmetry => Zero axis symmetry
zero-beat detector => zero beat detector, zero-beat indicator, zero beat indicator
zero-beat indicator => zero-beat detector, zero-beat detector, Zero beat indicator
zero-beat method => zero beat method
zero-beat reception => zero beat reception
zero-bias operation => zero bias operation
zero-bias tube => zero bias tube
zero-cut crystal => zero cut crystal
zero-dB reference level  => zero dB reference level
zero-gravity switch => gravity switch, weightlessness switch, zero garvity switch
zero-input terminal => Reset Terminal, zero input terminal, zero terminal
zero-line stability => zero line stability
zero-modulation noise => zero modulation noise
zero-output terminal => zero output terminal
zero-power resistance => zero power resistance
zero-power resistance-temperature characteristic => zero power resistance-temperature characteristic, zero-power resistance temperature characteristic, zero power resistance temperature characteristic
zero-power temperature coefficient of resistance => zero power temperature coefficient of resistance
zero-zero => zero zero, zero visibility
zeros of impedance => zeros
zeros of network function => zeros in network function
zeros of transfer function => zeros in transfer function
zigzag deflection => zig zag deflection, zig-zag deflection
zigzag rectifier => zig zag rectifier, zig-zag rectifier
zigzag reflections => zig zag reflections, zig-zag reflections
zinc => Zn
zinc aluminate phosphor => zinc-aluminate-phosphor
zinc beryllium silicate phosphor => zinc-beryllium-silicate-phosphor
zinc beryllium zirconium silicate phosphor => zinc-beryllium-zirconium-silicate-phosphor
zinc borate phosphor => zinc-borate-phosphor
zinc cadmium sulfide phosphor => zinc-cadmium-sulfide-phosphor
zinc germanate phosphor => zinc-germanate-phosphor
zinc magnesium fluoride phosphor => zinc-magnesium-fluoride-phosphor
zinc orthoscilicate phosphor => Willemite, zinc-orthoscilicate-phosphor
zinc oxide => zinc-oxide
zinc silicate phosphor => zinc-silicate-phosphor
zinc standard cell => Clark cell, zinc-standard cell
zinc sulfide phosphor => zinc-sulfide-phosphor
zinc-oxide resistor => zinc oxide resistor
zinc–carbon cell => zinc carbon cell
ZIP => Zinc-impurity photodetector, Zinc impurity photodetector
zip cord => zip-cord
zirconium => Zr
ZMODEM => ZMODEM Protocol, Z-modem, Z modem
zone candle power => zone candlepower
zone leveling => zone refining, Zone melting, zone purification, Floating zone process, Travelling melting zone
zone marker => Z-marker, Z marker
zone melting => zone leveling, Zone melting, zone purification, Floating zone process, Travelling melting zone
zone of silence => Skip zone, Silent Zone
zone plate antenna => zone-plate antenna
zone purification => zone leveling, Zone melting, zone refining, Floating zone process, Travelling melting zone
zone refining => zone leveling, Zone melting, zone purification, Floating zone process, Travelling melting zone
zone-position indicator => ZPI, Zone position indicator
ZPI => Zone-Position Indicator, Zone Position Indicator
Zulu time => Greenwich Mean Time
zwitterion => dipolar ion, Inner Salts