| Brazil/Acre | Brazil/DeNoronha | Brazil/East | Brazil/West | Canada/Atlantic |
| Canada/Central | Canada/East-Saskatchewan | Canada/Eastern | Canada/Mountain | Canada/Newfoundland |
| Canada/Pacific | Canada/Saskatchewan | Canada/Yukon | CET | Chile/Continental |
| Chile/EasterIsland | CST6CDT | Cuba | EET | Egypt |
| Eire | EST | EST5EDT | Etc/GMT | Etc/GMT+0 |
| Etc/GMT+1 | Etc/GMT+10 | Etc/GMT+11 | Etc/GMT+12 | Etc/GMT+2 |
| Etc/GMT+3 | Etc/GMT+4 | Etc/GMT+5 | Etc/GMT+6 | Etc/GMT+7 |
| Etc/GMT+8 | Etc/GMT+9 | Etc/GMT-0 | Etc/GMT-1 | Etc/GMT-10 |
| Etc/GMT-11 | Etc/GMT-12 | Etc/GMT-13 | Etc/GMT-14 | Etc/GMT-2 |
| Etc/GMT-3 | Etc/GMT-4 | Etc/GMT-5 | Etc/GMT-6 | Etc/GMT-7 |
| Etc/GMT-8 | Etc/GMT-9 | Etc/GMT0 | Etc/Greenwich | Etc/UCT |
| Etc/Universal | Etc/UTC | Etc/Zulu | Factory | GB |
| GB-Eire | GMT | GMT+0 | GMT-0 | GMT0 |
| Greenwich | Hongkong | HST | Iceland | Iran |
| Israel | Jamaica | Japan | Kwajalein | Libya |
| MET | Mexico/BajaNorte | Mexico/BajaSur | Mexico/General | MST |
| MST7MDT | Navajo | NZ | NZ-CHAT | Poland |
| Portugal | PRC | PST8PDT | ROC | ROK |
| Singapore | Turkey | UCT | Universal | US/Alaska |
| US/Aleutian | US/Arizona | US/Central | US/East-Indiana | US/Eastern |
| US/Hawaii | US/Indiana-Starke | US/Michigan | US/Mountain | US/Pacific |
| US/Pacific-New | US/Samoa | UTC | W-SU | WET |
| Zulu |
Please do not use any of the timezones listed here (besides UTC), they only exist for backward compatible reasons.