Here you go folks. An incomplete list of Time Zones. Since I don't exactly have Time Zone Codes for everybody, I tried the best I could.

12 AM PST  -   11 PM PST         PST = Pacific Standard Time; California for those who don't live in the US
 1 AM MST  -   12 AM MST
 2 AM CST  -    1 AM MST
 3 AM EST  -    2 AM EST
 4 AM AST  -    3 AM AST
 4:30 AM NST -  3:30 AM NST
 8 AM GMT  -    7 AM GMT
 9 AM CET  -    8 AM CET
10 AM EET  -    9 AM EET
11 AM Belarus- 10 AM Belarus
12 PM MSK  -   11 AM MSK
 1 PM UTC+6 -  12 PM UTC+6
 2 AM UTC+7 -   1 PM UTC+7          UTC+7 = Vietnam,Laos,Western Parts of Indonesia
 3 PM UTC+8 -   2 PM UTC+8          UTC+8 = China, Philippines, Mongolia, Malaysia
 4 PM UTC+9 -   3 PM UTC+9          UTC+9 = Japan
 5 PM UTC+10 -  4 PM UTC+10
 6 PM UTC+11 -  5 PM UTC+11
 7 PM UTC+12 -  6 PM UTC+12         UTC+12 = Marshall Islands
 8 PM Hawaii -  7 PM Hawaii
11 PM Alaska - 10 PM Alaska