| 記号 | 国地域 | グリニッジ標準時 との時差 |
| ACDT | Australia Central Time | GMT + 10:30 |
| ACST | Australia Central Time | GMT + 09:30 |
| ADT | Atlantic Daylight Time | GMT - 03:00 |
| AEDT | Australia Eastern Time | GMT + 10:00 |
| AEST | Australia Eastern Time | GMT + 10:00 |
| (A)HST | (Alaska-)Hawaii Std Time | GMT + 10:00 |
| AKST | Alaska Std Time | GMT - 9:00 |
| AST | Atlantic Std Time | GMT - 04:00 |
| AWST | Australia Western Time | GMT + 08:00 |
| BRADT | Brazilian Acre Daylight Time | GMT - 04:00 |
| BRAST | Brazilian Acre Standard Time | GMT - 05:00 |
| BRDT | Brazilian Daylight Time | GMT - 02:00 |
| BREDT | Brazilian Eastern Daylight Time | GMT - 01:00 |
| BREST | Brazilian Eastern Standard Time | GMT - 02:00 |
| BRST | Brazilian Standard Time | GMT - 03:00 |
| BRWDT | Brazilian Western Daylight Time | GMT - 03:00 |
| BRWST | Brazilian Western Standard Time | GMT - 04:00 |
| CCT | China Coastal Time | GMT + 08:00 |
| CDT | Central Daylight Saving Time | GMT - 05:00 |
| CET | Central Europe Time | GMT + 01:00 |
| CST | Central Time | GMT - 06:00 |
| EAT | East Africa Time | GMT + 02:00 |
| EET | Eastern Europe Time | GMT + 02:00 |
| EST | Eastern Time | GMT - 05:00 |
| ICT | Bangkok Time | GMT + 07:00 |
| IST | Israel Standard Time | GMT + 02:00 |
| JOG | Jogjakarta Indonesia Time | GMT + 07:00 |
| JST | Japan Time | GMT + 09:00 |
| MST | Mountain Time | GMT - 07:00 |
| MX-CST | Mexico Central Time | GMT - 06:00 |
| MX-MST | Mexico Mountain Time | GMT - 07:00 |
| MX-PST | Mexico Pacific Time | GMT - 08:00 |
| NDT | Newfoundland Daylight Time | GMT - 02:30 |
| NFT | Newfoundland Standard Time | GMT - 03:30 |
| NST | Newfoundland Standard Time | GMT - 03:30 |
| NZT | New Zealand Time | GMT + 12:00 |
| PST | Pacific Time | GMT - 08:00 |
| R1T | Russia Time 1 | GMT + 02:00 |
| R2T | Russia Time 2 | GMT + 03:00 |
| USZ3 | Russia Time 3 | GMT + 04:00 |
| USZ4 | Russia Time 4 | GMT + 05:00 |
| USZ5 | Russia Time 5 | GMT + 06:00 |
| USZ6 | Russia Time 6 | GMT + 07:00 |
| USZ7 | Russia Time 7 | GMT + 08:00 |
| USZ8 | Russia Time 8 | GMT + 09:00 |
| USZ9 | Russia Time 9 | GMT + 10:00 |
| USZ10 | Russia Time 10 | GMT + 11:00 |
| USZ11 | Russia Time 11 | GMT + 12:00 |
| WET | Western Europe Time | GMT + 00:00 |