1# $OpenBSD: backward,v 1.46 2024/10/02 17:08:47 millert Exp $ 2# Links and zones for backward compatibility 3 4# This file is in the public domain, so clarified as of 5# 2009-05-17 by Arthur David Olson. 6 7# This file provides links from old or merged timezone names to current ones. 8# It also provides a few zone entries for old naming conventions. 9# Many names changed in 1993 and in 1995, and many merged names moved here 10# in the period from 2013 through 2022. Several of these names are 11# also present in the file 'backzone', which has data important only 12# for pre-1970 timestamps and so is out of scope for tzdb proper. 13 14# Although this file is optional and tzdb will work if you omit it by 15# building with 'make BACKWARD=', in practice downstream users 16# typically use this file for backward compatibility. 17 18# This file is divided into sections, one for each major reason for a 19# backward compatibility link. Each section is sorted by link name. 20 21# A "#= TARGET1" comment labels each link inserted only because some 22# .zi parsers (including tzcode through 2022e) mishandle links to links. 23# The comment says what the target would be if these parsers were fixed 24# so that data could contain links to links. For example, the line 25# "Link Australia/Sydney Australia/ACT #= Australia/Canberra" would be 26# "Link Australia/Canberra Australia/ACT" were it not that data lines 27# refrain from linking to links like Australia/Canberra, which means 28# the Australia/ACT line links instead to Australia/Sydney, 29# Australia/Canberra's target. 30 31 32# Pre-1993 naming conventions 33 34# Link TARGET LINK-NAME #= TARGET1 35Link Australia/Sydney Australia/ACT #= Australia/Canberra 36Link Australia/Lord_Howe Australia/LHI 37Link Australia/Sydney Australia/NSW 38Link Australia/Darwin Australia/North 39Link Australia/Brisbane Australia/Queensland 40Link Australia/Adelaide Australia/South 41Link Australia/Hobart Australia/Tasmania 42Link Australia/Melbourne Australia/Victoria 43Link Australia/Perth Australia/West 44Link Australia/Broken_Hill Australia/Yancowinna 45Link America/Rio_Branco Brazil/Acre #= America/Porto_Acre 46Link America/Noronha Brazil/DeNoronha 47Link America/Sao_Paulo Brazil/East 48Link America/Manaus Brazil/West 49Link Europe/Brussels CET 50Link America/Chicago CST6CDT 51Link America/Halifax Canada/Atlantic 52Link America/Winnipeg Canada/Central 53# This line is commented out, as the name exceeded the 14-character limit 54# and was an unused misnomer. 55#Link America/Regina Canada/East-Saskatchewan 56Link America/Toronto Canada/Eastern 57Link America/Edmonton Canada/Mountain 58Link America/St_Johns Canada/Newfoundland 59Link America/Vancouver Canada/Pacific 60Link America/Regina Canada/Saskatchewan 61Link America/Whitehorse Canada/Yukon 62Link America/Santiago Chile/Continental 63Link Pacific/Easter Chile/EasterIsland 64Link America/Havana Cuba 65Link Europe/Athens EET 66Link America/Panama EST 67Link America/New_York EST5EDT 68Link Africa/Cairo Egypt 69Link Europe/Dublin Eire 70# Vanguard section, for most .zi parsers. 71#Link GMT Etc/GMT 72#Link GMT Etc/GMT+0 73#Link GMT Etc/GMT-0 74#Link GMT Etc/GMT0 75#Link GMT Etc/Greenwich 76# Rearguard section, for TZUpdater 2.3.2 and earlier. 77Link Etc/GMT Etc/GMT+0 78Link Etc/GMT Etc/GMT-0 79Link Etc/GMT Etc/GMT0 80Link Etc/GMT Etc/Greenwich 81# End of rearguard section. 82Link Etc/UTC Etc/UCT 83Link Etc/UTC Etc/Universal 84Link Etc/UTC Etc/Zulu 85Link Europe/London GB 86Link Europe/London GB-Eire 87# Vanguard section, for most .zi parsers. 88#Link GMT GMT+0 89#Link GMT GMT-0 90#Link GMT GMT0 91#Link GMT Greenwich 92# Rearguard section, for TZUpdater 2.3.2 and earlier. 93Link Etc/GMT GMT+0 94Link Etc/GMT GMT-0 95Link Etc/GMT GMT0 96Link Etc/GMT Greenwich 97# End of rearguard section. 98Link Asia/Hong_Kong Hongkong 99Link Atlantic/Reykjavik Iceland 100Link Asia/Tehran Iran 101Link Asia/Jerusalem Israel 102Link America/Jamaica Jamaica 103Link Asia/Tokyo Japan 104Link Pacific/Kwajalein Kwajalein 105Link Africa/Tripoli Libya 106Link Europe/Brussels MET 107Link America/Phoenix MST 108Link America/Denver MST7MDT 109Link America/Tijuana Mexico/BajaNorte 110Link America/Mazatlan Mexico/BajaSur 111Link America/Mexico_City Mexico/General 112Link Pacific/Auckland NZ 113Link Pacific/Chatham NZ-CHAT 114Link America/Denver Navajo #= America/Shiprock 115Link Asia/Shanghai PRC 116Link Europe/Warsaw Poland 117Link Europe/Lisbon Portugal 118Link Asia/Taipei ROC 119Link Asia/Seoul ROK 120Link Asia/Singapore Singapore 121Link Europe/Istanbul Turkey 122Link Etc/UTC UCT 123Link America/Anchorage US/Alaska 124Link America/Adak US/Aleutian 125Link America/Phoenix US/Arizona 126Link America/Chicago US/Central 127Link America/Indiana/Indianapolis US/East-Indiana 128Link America/New_York US/Eastern 129Link Pacific/Honolulu US/Hawaii 130Link America/Indiana/Knox US/Indiana-Starke 131Link America/Detroit US/Michigan 132Link America/Denver US/Mountain 133Link America/Los_Angeles US/Pacific 134Link Pacific/Pago_Pago US/Samoa 135Link Etc/UTC UTC 136Link Etc/UTC Universal 137Link Europe/Moscow W-SU 138Link Etc/UTC Zulu 139 140 141# Two-part names that were renamed mostly to three-part names in 1995 142 143# Link TARGET LINK-NAME #= TARGET1 144Link America/Argentina/Buenos_Aires America/Buenos_Aires 145Link America/Argentina/Catamarca America/Catamarca 146Link America/Argentina/Cordoba America/Cordoba 147Link America/Indiana/Indianapolis America/Indianapolis 148Link America/Argentina/Jujuy America/Jujuy 149Link America/Indiana/Knox America/Knox_IN 150Link America/Kentucky/Louisville America/Louisville 151Link America/Argentina/Mendoza America/Mendoza 152Link America/St_Thomas America/Virgin 153Link Pacific/Pago_Pago Pacific/Samoa 154 155 156# Pre-2013 practice, which typically had a Zone per zone.tab line 157 158# Link TARGET LINK-NAME 159 160 161# Non-zone.tab locations with timestamps since 1970 that duplicate 162# those of an existing location 163 164# Link TARGET LINK-NAME 165Link Africa/Bamako Africa/Timbuktu 166Link America/Argentina/Catamarca America/Argentina/ComodRivadavia 167Link America/Adak America/Atka 168Link America/Atikokan America/Coral_Harbour 169Link America/Tijuana America/Ensenada 170Link America/Indiana/Indianapolis America/Fort_Wayne 171Link America/Toronto America/Montreal 172Link America/Toronto America/Nipigon 173Link America/Iqaluit America/Pangnirtung 174Link America/Rio_Branco America/Porto_Acre 175Link America/Winnipeg America/Rainy_River 176Link America/Argentina/Cordoba America/Rosario 177Link America/Tijuana America/Santa_Isabel 178Link America/Denver America/Shiprock 179Link America/Toronto America/Thunder_Bay 180Link America/Edmonton America/Yellowknife 181Link Antarctica/McMurdo Antarctica/South_Pole 182Link Asia/Ulaanbaatar Asia/Choibalsan 183Link Asia/Shanghai Asia/Chongqing 184Link Asia/Shanghai Asia/Harbin 185Link Asia/Urumqi Asia/Kashgar 186Link Asia/Jerusalem Asia/Tel_Aviv 187Link Europe/Oslo Atlantic/Jan_Mayen 188Link Australia/Sydney Australia/Canberra 189Link Australia/Hobart Australia/Currie 190Link Europe/London Europe/Belfast 191Link Europe/Chisinau Europe/Tiraspol 192Link Europe/Kyiv Europe/Uzhgorod 193Link Europe/Kyiv Europe/Zaporozhye 194Link Pacific/Kanton Pacific/Enderbury 195Link Pacific/Honolulu Pacific/Johnston 196Link Pacific/Chuuk Pacific/Yap 197Link Europe/Lisbon WET 198 199 200# Alternate names for the same location 201 202# Link TARGET LINK-NAME #= TARGET1 203Link Africa/Asmara Africa/Asmera 204Link America/Nuuk America/Godthab 205Link Asia/Ashgabat Asia/Ashkhabad 206Link Asia/Kolkata Asia/Calcutta 207Link Asia/Shanghai Asia/Chungking #= Asia/Chongqing 208Link Asia/Dhaka Asia/Dacca 209# Istanbul is in both continents. 210Link Europe/Istanbul Asia/Istanbul 211Link Asia/Kathmandu Asia/Katmandu 212Link Asia/Macau Asia/Macao 213Link Asia/Yangon Asia/Rangoon 214Link Asia/Ho_Chi_Minh Asia/Saigon 215Link Asia/Thimphu Asia/Thimbu 216Link Asia/Makassar Asia/Ujung_Pandang 217Link Asia/Ulaanbaatar Asia/Ulan_Bator 218Link Atlantic/Faroe Atlantic/Faeroe 219Link Europe/Kyiv Europe/Kiev 220# Classically, Cyprus is in Asia; e.g. see Herodotus, Histories, I.72. 221# However, for various reasons many users expect to find it under Europe. 222Link Asia/Nicosia Europe/Nicosia 223Link Pacific/Honolulu HST 224Link America/Los_Angeles PST8PDT 225Link Pacific/Pohnpei Pacific/Ponape 226Link Pacific/Chuuk Pacific/Truk 227