| Zone Etc/GMT 0 - GMT | |
| Zone Etc/UTC 0 - UTC | |
| Zone Etc/UCT 0 - UCT | |
| Link Etc/GMT GMT | |
| Link Etc/UTC Etc/Universal | |
| Link Etc/UTC Etc/Zulu | |
| Link Etc/GMT Etc/Greenwich | |
| Link Etc/GMT Etc/GMT-0 | |
| Link Etc/GMT Etc/GMT+0 | |
| Link Etc/GMT Etc/GMT0 | |
| Zone Etc/GMT-14 14 - GMT-14 # 14 hours ahead of GMT | |
| Zone Etc/GMT-13 13 - GMT-13 | |
| Zone Etc/GMT-12 12 - GMT-12 | |
| Zone Etc/GMT-11 11 - GMT-11 | |
| Zone Etc/GMT-10 10 - GMT-10 | |
| Zone Etc/GMT-9 9 - GMT-9 | |
| Zone Etc/GMT-8 8 - GMT-8 | |
| Zone Etc/GMT-7 7 - GMT-7 | |
| Zone Etc/GMT-6 6 - GMT-6 | |
| Zone Etc/GMT-5 5 - GMT-5 | |
| Zone Etc/GMT-4 4 - GMT-4 | |
| Zone Etc/GMT-3 3 - GMT-3 | |
| Zone Etc/GMT-2 2 - GMT-2 | |
| Zone Etc/GMT-1 1 - GMT-1 | |
| Zone Etc/GMT+1 -1 - GMT+1 | |
| Zone Etc/GMT+2 -2 - GMT+2 | |
| Zone Etc/GMT+3 -3 - GMT+3 | |
| Zone Etc/GMT+4 -4 - GMT+4 | |
| Zone Etc/GMT+5 -5 - GMT+5 | |
| Zone Etc/GMT+6 -6 - GMT+6 | |
| Zone Etc/GMT+7 -7 - GMT+7 | |
| Zone Etc/GMT+8 -8 - GMT+8 | |
| Zone Etc/GMT+9 -9 - GMT+9 | |
| Zone Etc/GMT+10 -10 - GMT+10 | |
| Zone Etc/GMT+11 -11 - GMT+11 | |
| Zone Etc/GMT+12 -12 - GMT+12 |