three letter windows language codes

IVL	Invariant Language (Invariant Country)
AFK	Afrikaans
AMH	Amharic
ARA	Arabic
ARU	Arabic (United Arab Emirates)
ARH	Arabic (Bahrain)
ARG	Arabic (Algeria)
ARE	Arabic (Egypt)
ARI	Arabic (Iraq)
ARJ	Arabic (Jordan)
ARK	Arabic (Kuwait)
ARB	Arabic (Lebanon)
ARL	Arabic (Libya)
ARM	Arabic (Morocco)
ARO	Arabic (Oman)
ARQ	Arabic (Qatar)
ARS	Arabic (Syria)
ART	Arabic (Tunisia)
ARY	Arabic (Yemen)
MPD	Mapuche
ASM	Assamese
AZE	Azerbaijani
AZC	Azerbaijani (Cyrillic)
BAS	Bashkir
BEL	Belarusian
BGR	Bulgarian
BNB	Bangla
BNG	Bengali (India)
BOB	Tibetan
BRE	Breton
BSB	Bosnian
BSC	Bosnian (Cyrillic)
CAT	Catalan
VAL	Valencian (Spain)
CRE	Cherokee
COS	Corsican
CSY	Czech
CYM	Welsh
DAN	Danish
DEU	German
DEA	German (Austria)
DES	German (Switzerland)
DEC	German (Liechtenstein)
DEL	German (Luxembourg)
DSB	Lower Sorbian
DIV	Divehi
ELL	Greek
ENU	English
ENB	English (Caribbean)
ENA	English (Australia)
ENL	English (Belize)
ENC	English (Canada)
ENG	English (United Kingdom)
ENH	English (Hong Kong SAR)
ENI	English (Ireland)
ENN	English (India)
ENJ	English (Jamaica)
ENM	English (Malaysia)
ENZ	English (New Zealand)
ENP	English (Philippines)
ENE	English (Singapore)
ENT	English (Trinidad & Tobago)
ENS	English (South Africa)
ENW	English (Zimbabwe)
ESP	Spanish
ESJ	Spanish (Latin America)
ESS	Spanish (Argentina)
ESB	Spanish (Bolivia)
ESL	Spanish (Chile)
ESO	Spanish (Colombia)
ESC	Spanish (Costa Rica)
ESK	Spanish (Cuba)
ESD	Spanish (Dominican Republic)
ESF	Spanish (Ecuador)
ESN	Spanish (Spain, International Sort)
ESG	Spanish (Guatemala)
ESH	Spanish (Honduras)
ESM	Spanish (Mexico)
ESI	Spanish (Nicaragua)
ESA	Spanish (Panama)
ESR	Spanish (Peru)
ESU	Spanish (Puerto Rico)
ESZ	Spanish (Paraguay)
ESE	Spanish (El Salvador)
EST	Spanish (United States)
ESY	Spanish (Uruguay)
ESV	Spanish (Venezuela)
ETI	Estonian
EUQ	Basque
FAR	Persian
FUL	Fulah (Latin)
FIN	Finnish
FPO	Filipino
FOS	Faroese
FRA	French
FRB	French (Belgium)
FRC	French (Canada)
FRD	French Congo (DRC)
FRS	French (Switzerland)
FRI	French (Côte d'Ivoire)
FRE	French (Cameroon)
FRH	French (Haiti)
FRL	French (Luxembourg)
FRO	French (Morocco)
FRM	French (Monaco)
FRF	French (Mali)
FRR	French (Réunion)
FRN	French (Senegal)
FYN	Western Frisian
IRE	Irish
GLA	Scottish Gaelic
GLC	Galician
GRN	Guarani
GSW	Alsatian (France)
GUJ	Gujarati
HAU	Hausa
HAW	Hawaiian
HEB	Hebrew
HIN	Hindi
HRV	Croatian
HRB	Croatian (Bosnia & Herzegovina)
HSB	Upper Sorbian
HUN	Hungarian
HYE	Armenian
IND	Indonesian
IBO	Igbo
III	Yi
ISL	Icelandic
ITA	Italian
ITS	Italian (Switzerland)
IUK	Inuktitut
IUS	Inuktitut (Syllabics)
JPN	Japanese
JAV	Javanese
KAT	Georgian
KKZ	Kazakh
KAL	Kalaallisut
KHM	Khmer
KDI	Kannada
KOR	Korean
KNK	Konkani
KUR	Central Kurdish
KYR	Kyrgyz
LBX	Luxembourgish
LAO	Lao
LTH	Lithuanian
LVI	Latvian
MLG	Malagasy
MRI	Maori
MKI	Macedonian
MYM	Malayalam
MON	Mongolian
MNN	Mongolian
MNG	Mongolian (Traditional Mongolian)
MNM	Mongolian (Traditional Mongolian, Mongolia)
MWK	Mohawk
MAR	Marathi
MSL	Malay
MSB	Malay (Brunei)
MLT	Maltese
MYA	Burmese
NOR	Norwegian Bokmål
NEP	Nepali
NEI	Nepali (India)
NLD	Dutch
NLB	Dutch (Belgium)
NON	Norwegian Nynorsk
NQO	N'ko
NSO	Sesotho sa Leboa
OCI	Occitan
ORM	Oromo
ORI	Odia
PAN	Punjabi
PAP	Punjabi
PLK	Polish
PRS	Dari
PAS	Pashto
PTB	Portuguese
PTA	Portuguese (Angola)
PTG	Portuguese (Portugal)
QUC	K'iche'
QUB	Quechua
QUE	Quechua (Ecuador)
QUP	Quechua (Peru)
RMC	Romansh
ROM	Romanian
ROD	Romanian (Moldova)
RUS	Russian
RUM	Russian (Moldova)
KIN	Kinyarwanda
SAN	Sanskrit
SAH	Sakha
SIP	Sindhi
SME	Northern Sami
SMG	Sami, Northern (Finland)
SMF	Sami, Northern (Sweden)
SIN	Sinhala
SKY	Slovak
SLV	Slovenian
SMB	Sami (Southern)
SMA	Sami, Southern (Norway)
SMK	Sami (Lule)
SMJ	Sami, Lule (Norway)
SMN	Sami (Inari)
SMS	Sami (Skolt)
SNA	Shona
SOM	Somali
SQI	Albanian
SRB	Serbian
SRO	Serbian (Cyrillic)
SRN	Serbian (Cyrillic, Bosnia and Herzegovina)
SRQ	Serbian (Cyrillic, Montenegro)
SRM	Serbian (Latin)
SRS	Serbian (Latin, Bosnia & Herzegovina)
SRP	Serbian (Latin, Montenegro)
SOT	Sesotho
SVE	Swedish
SVF	Swedish (Finland)
SWK	Kiswahili
SYR	Syriac
TAI	Tamil
TAM	Tamil (Sri Lanka)
TEL	Telugu
TAJ	Tajik
THA	Thai
TIR	Tigrinya
TIE	Tigrinya (Ethiopia)
TUK	Turkmen
TSN	Setswana
TSB	Setswana (Botswana)
TRK	Turkish
TSO	Xitsonga
TTT	Tatar
TZA	Central Atlas Tamazight
TZM	Central Atlas Tamazight (Tifinagh)
UIG	Uyghur
UKR	Ukrainian
URD	Urdu
URI	Urdu (India)
UZB	Uzbek
UZC	Uzbek (Cyrillic)
VIT	Vietnamese
WOL	Wolof
XHO	isiXhosa
YOR	Yoruba
ZHG	Standard Moroccan Tamazight
CHS	Chinese
CHT	Chinese (Traditional)
ZHH	Chinese (Traditional, Hong Kong SAR)
ZHM	Chinese (Traditional, Macao SAR)
ZHI	Chinese (Simplified, Singapore)
ZUL	isiZulu