| PYT | Paraguay Time | UTC−3 | Yes |
| EGST | Eastern Greenland Summer Time | UTC−1 | No |
| GMT | Greenwich Mean Time | UTC+0 | Yes |
| UTC | Coordinated Universal Time | UTC+0 | Yes |
| WET | Western European Time | UTC+0 | Yes |
| BST | British Summer Time | UTC+1 | No |
| CET | Central European Time | UTC+1 | Yes |
| DFT | AIX Central European Time | UTC+1 | No |
| MET | Middle European Time | UTC+1 | No |
| WAT | West Africa Time | UTC+1 | Yes |
| WEST | Western European Summer Time | UTC+1 | No |
| CAT | Central Africa Time | UTC+2 | Yes |
| CEST | Central European Summer Time | UTC+2 | No |
| EET | Eastern European Time | UTC+2 | Yes |
| HAEC | Heure Avancée d'Europe Centrale | UTC+2 | No |
| MEST | Middle European Summer Time | UTC+2 | No |
| SAST | South Africa Standard Time | UTC+2 | Yes |
| WAST | West Africa Summer Time | UTC+2 | No |
| AST | Arabia Standard Time | UTC+3 | Yes |
| EAT | East Africa Time | UTC+3 | Yes |
| EEDT | Eastern European Daylight Time | UTC+3 | No |
| EEST | Eastern European Summer Time | UTC+3 | No |
| FET | Further-eastern European Time | UTC+3 | Yes |
| IDT | Israel Daylight Time | UTC+3 | No |