xref: /freebsd/contrib/tzdata/backward (revision 53bb5613a8a15363718b6e6de8d965bf9a2c5469)
1# Links and zones for backward compatibility
2
3# This file is in the public domain, so clarified as of
4# 2009-05-17 by Arthur David Olson.
5
6# This file provides links from old or merged timezone names to current ones.
7# It also provides a few zone entries for old naming conventions.
8# Many names changed in 1993 and in 1995, and many merged names moved here
9# in the period from 2013 through 2022.  Several of these names are
10# also present in the file 'backzone', which has data important only
11# for pre-1970 timestamps and so is out of scope for tzdb proper.
12
13# Although this file is optional and tzdb will work if you omit it by
14# building with 'make BACKWARD=', in practice downstream users
15# typically use this file for backward compatibility.
16
17# This file is divided into sections, one for each major reason for a
18# backward compatibility link.  Each section is sorted by link name.
19
20# A "#= TARGET1" comment labels each link inserted only because some
21# .zi parsers (including tzcode through 2022e) mishandle links to links.
22# The comment says what the target would be if these parsers were fixed
23# so that data could contain links to links.  For example, the line
24# "Link Australia/Sydney Australia/ACT #= Australia/Canberra" would be
25# "Link Australia/Canberra Australia/ACT" were it not that data lines
26# refrain from linking to links like Australia/Canberra, which means
27# the Australia/ACT line links instead to Australia/Sydney,
28# Australia/Canberra's target.
29
30
31# Pre-1993 naming conventions
32
33# Link	TARGET			LINK-NAME	#= TARGET1
34Link	Australia/Sydney	Australia/ACT	#= Australia/Canberra
35Link	Australia/Lord_Howe	Australia/LHI
36Link	Australia/Sydney	Australia/NSW
37Link	Australia/Darwin	Australia/North
38Link	Australia/Brisbane	Australia/Queensland
39Link	Australia/Adelaide	Australia/South
40Link	Australia/Hobart	Australia/Tasmania
41Link	Australia/Melbourne	Australia/Victoria
42Link	Australia/Perth		Australia/West
43Link	Australia/Broken_Hill	Australia/Yancowinna
44Link	America/Rio_Branco	Brazil/Acre	#= America/Porto_Acre
45Link	America/Noronha		Brazil/DeNoronha
46Link	America/Sao_Paulo	Brazil/East
47Link	America/Manaus		Brazil/West
48Link	Europe/Brussels		CET
49Link	America/Chicago		CST6CDT
50Link	America/Halifax		Canada/Atlantic
51Link	America/Winnipeg	Canada/Central
52# This line is commented out, as the name exceeded the 14-character limit
53# and was an unused misnomer.
54#Link	America/Regina		Canada/East-Saskatchewan
55Link	America/Toronto		Canada/Eastern
56Link	America/Edmonton	Canada/Mountain
57Link	America/St_Johns	Canada/Newfoundland
58Link	America/Vancouver	Canada/Pacific
59Link	America/Regina		Canada/Saskatchewan
60Link	America/Whitehorse	Canada/Yukon
61Link	America/Santiago	Chile/Continental
62Link	Pacific/Easter		Chile/EasterIsland
63Link	America/Havana		Cuba
64Link	Europe/Athens		EET
65Link	America/Panama		EST
66Link	America/New_York	EST5EDT
67Link	Africa/Cairo		Egypt
68Link	Europe/Dublin		Eire
69# Vanguard section, for most .zi parsers.
70#Link	GMT			Etc/GMT
71#Link	GMT			Etc/GMT+0
72#Link	GMT			Etc/GMT-0
73#Link	GMT			Etc/GMT0
74#Link	GMT			Etc/Greenwich
75# Rearguard section, for TZUpdater 2.3.2 and earlier.
76Link	Etc/GMT			Etc/GMT+0
77Link	Etc/GMT			Etc/GMT-0
78Link	Etc/GMT			Etc/GMT0
79Link	Etc/GMT			Etc/Greenwich
80# End of rearguard section.
81Link	Etc/UTC			Etc/UCT
82Link	Etc/UTC			Etc/Universal
83Link	Etc/UTC			Etc/Zulu
84Link	Europe/London		GB
85Link	Europe/London		GB-Eire
86# Vanguard section, for most .zi parsers.
87#Link	GMT			GMT+0
88#Link	GMT			GMT-0
89#Link	GMT			GMT0
90#Link	GMT			Greenwich
91# Rearguard section, for TZUpdater 2.3.2 and earlier.
92Link	Etc/GMT			GMT+0
93Link	Etc/GMT			GMT-0
94Link	Etc/GMT			GMT0
95Link	Etc/GMT			Greenwich
96# End of rearguard section.
97Link	Asia/Hong_Kong		Hongkong
98Link	Africa/Abidjan		Iceland	#= Atlantic/Reykjavik
99Link	Asia/Tehran		Iran
100Link	Asia/Jerusalem		Israel
101Link	America/Jamaica		Jamaica
102Link	Asia/Tokyo		Japan
103Link	Pacific/Kwajalein	Kwajalein
104Link	Africa/Tripoli		Libya
105Link	Europe/Brussels		MET
106Link	America/Phoenix		MST
107Link	America/Denver		MST7MDT
108Link	America/Tijuana		Mexico/BajaNorte
109Link	America/Mazatlan	Mexico/BajaSur
110Link	America/Mexico_City	Mexico/General
111Link	Pacific/Auckland	NZ
112Link	Pacific/Chatham		NZ-CHAT
113Link	America/Denver		Navajo	#= America/Shiprock
114Link	Asia/Shanghai		PRC
115Link	Europe/Warsaw		Poland
116Link	Europe/Lisbon		Portugal
117Link	Asia/Taipei		ROC
118Link	Asia/Seoul		ROK
119Link	Asia/Singapore		Singapore
120Link	Europe/Istanbul		Turkey
121Link	Etc/UTC			UCT
122Link	America/Anchorage	US/Alaska
123Link	America/Adak		US/Aleutian
124Link	America/Phoenix		US/Arizona
125Link	America/Chicago		US/Central
126Link	America/Indiana/Indianapolis	US/East-Indiana
127Link	America/New_York	US/Eastern
128Link	Pacific/Honolulu	US/Hawaii
129Link	America/Indiana/Knox	US/Indiana-Starke
130Link	America/Detroit		US/Michigan
131Link	America/Denver		US/Mountain
132Link	America/Los_Angeles	US/Pacific
133Link	Pacific/Pago_Pago	US/Samoa
134Link	Etc/UTC			UTC
135Link	Etc/UTC			Universal
136Link	Europe/Moscow		W-SU
137Link	Etc/UTC			Zulu
138
139
140# Two-part names that were renamed mostly to three-part names in 1995
141
142# Link	TARGET				LINK-NAME	#= TARGET1
143Link	America/Argentina/Buenos_Aires	America/Buenos_Aires
144Link	America/Argentina/Catamarca	America/Catamarca
145Link	America/Argentina/Cordoba	America/Cordoba
146Link	America/Indiana/Indianapolis	America/Indianapolis
147Link	America/Argentina/Jujuy		America/Jujuy
148Link	America/Indiana/Knox		America/Knox_IN
149Link	America/Kentucky/Louisville	America/Louisville
150Link	America/Argentina/Mendoza	America/Mendoza
151Link	America/Puerto_Rico		America/Virgin	#= America/St_Thomas
152Link	Pacific/Pago_Pago		Pacific/Samoa
153
154
155# Pre-2013 practice, which typically had a Zone per zone.tab line
156
157# Link	TARGET			LINK-NAME
158Link	Africa/Abidjan		Africa/Accra
159Link	Africa/Nairobi		Africa/Addis_Ababa
160Link	Africa/Nairobi		Africa/Asmara
161Link	Africa/Abidjan		Africa/Bamako
162Link	Africa/Lagos		Africa/Bangui
163Link	Africa/Abidjan		Africa/Banjul
164Link	Africa/Maputo		Africa/Blantyre
165Link	Africa/Lagos		Africa/Brazzaville
166Link	Africa/Maputo		Africa/Bujumbura
167Link	Africa/Abidjan		Africa/Conakry
168Link	Africa/Abidjan		Africa/Dakar
169Link	Africa/Nairobi		Africa/Dar_es_Salaam
170Link	Africa/Nairobi		Africa/Djibouti
171Link	Africa/Lagos		Africa/Douala
172Link	Africa/Abidjan		Africa/Freetown
173Link	Africa/Maputo		Africa/Gaborone
174Link	Africa/Maputo		Africa/Harare
175Link	Africa/Nairobi		Africa/Kampala
176Link	Africa/Maputo		Africa/Kigali
177Link	Africa/Lagos		Africa/Kinshasa
178Link	Africa/Lagos		Africa/Libreville
179Link	Africa/Abidjan		Africa/Lome
180Link	Africa/Lagos		Africa/Luanda
181Link	Africa/Maputo		Africa/Lubumbashi
182Link	Africa/Maputo		Africa/Lusaka
183Link	Africa/Lagos		Africa/Malabo
184Link	Africa/Johannesburg	Africa/Maseru
185Link	Africa/Johannesburg	Africa/Mbabane
186Link	Africa/Nairobi		Africa/Mogadishu
187Link	Africa/Lagos		Africa/Niamey
188Link	Africa/Abidjan		Africa/Nouakchott
189Link	Africa/Abidjan		Africa/Ouagadougou
190Link	Africa/Lagos		Africa/Porto-Novo
191Link	America/Puerto_Rico	America/Anguilla
192Link	America/Puerto_Rico	America/Antigua
193Link	America/Puerto_Rico	America/Aruba
194Link	America/Panama		America/Atikokan
195Link	America/Puerto_Rico	America/Blanc-Sablon
196Link	America/Panama		America/Cayman
197Link	America/Phoenix		America/Creston
198Link	America/Puerto_Rico	America/Curacao
199Link	America/Puerto_Rico	America/Dominica
200Link	America/Puerto_Rico	America/Grenada
201Link	America/Puerto_Rico	America/Guadeloupe
202Link	America/Puerto_Rico	America/Kralendijk
203Link	America/Puerto_Rico	America/Lower_Princes
204Link	America/Puerto_Rico	America/Marigot
205Link	America/Puerto_Rico	America/Montserrat
206Link	America/Toronto		America/Nassau
207Link	America/Puerto_Rico	America/Port_of_Spain
208Link	America/Puerto_Rico	America/St_Barthelemy
209Link	America/Puerto_Rico	America/St_Kitts
210Link	America/Puerto_Rico	America/St_Lucia
211Link	America/Puerto_Rico	America/St_Thomas
212Link	America/Puerto_Rico	America/St_Vincent
213Link	America/Puerto_Rico	America/Tortola
214Link	Pacific/Port_Moresby	Antarctica/DumontDUrville
215Link	Pacific/Auckland	Antarctica/McMurdo
216Link	Asia/Riyadh		Antarctica/Syowa
217Link	Europe/Berlin		Arctic/Longyearbyen
218Link	Asia/Riyadh		Asia/Aden
219Link	Asia/Qatar		Asia/Bahrain
220Link	Asia/Kuching		Asia/Brunei
221Link	Asia/Singapore		Asia/Kuala_Lumpur
222Link	Asia/Riyadh		Asia/Kuwait
223Link	Asia/Dubai		Asia/Muscat
224Link	Asia/Bangkok		Asia/Phnom_Penh
225Link	Asia/Bangkok		Asia/Vientiane
226Link	Africa/Abidjan		Atlantic/Reykjavik
227Link	Africa/Abidjan		Atlantic/St_Helena
228Link	Europe/Brussels		Europe/Amsterdam
229Link	Europe/Prague		Europe/Bratislava
230Link	Europe/Zurich		Europe/Busingen
231Link	Europe/Berlin		Europe/Copenhagen
232Link	Europe/London		Europe/Guernsey
233Link	Europe/London		Europe/Isle_of_Man
234Link	Europe/London		Europe/Jersey
235Link	Europe/Belgrade		Europe/Ljubljana
236Link	Europe/Brussels		Europe/Luxembourg
237Link	Europe/Helsinki		Europe/Mariehamn
238Link	Europe/Paris		Europe/Monaco
239Link	Europe/Berlin		Europe/Oslo
240Link	Europe/Belgrade		Europe/Podgorica
241Link	Europe/Rome		Europe/San_Marino
242Link	Europe/Belgrade		Europe/Sarajevo
243Link	Europe/Belgrade		Europe/Skopje
244Link	Europe/Berlin		Europe/Stockholm
245Link	Europe/Zurich		Europe/Vaduz
246Link	Europe/Rome		Europe/Vatican
247Link	Europe/Belgrade		Europe/Zagreb
248Link	Africa/Nairobi		Indian/Antananarivo
249Link	Asia/Bangkok		Indian/Christmas
250Link	Asia/Yangon		Indian/Cocos
251Link	Africa/Nairobi		Indian/Comoro
252Link	Indian/Maldives		Indian/Kerguelen
253Link	Asia/Dubai		Indian/Mahe
254Link	Africa/Nairobi		Indian/Mayotte
255Link	Asia/Dubai		Indian/Reunion
256Link	Pacific/Port_Moresby	Pacific/Chuuk
257Link	Pacific/Tarawa		Pacific/Funafuti
258Link	Pacific/Tarawa		Pacific/Majuro
259Link	Pacific/Pago_Pago	Pacific/Midway
260Link	Pacific/Guadalcanal	Pacific/Pohnpei
261Link	Pacific/Guam		Pacific/Saipan
262Link	Pacific/Tarawa		Pacific/Wake
263Link	Pacific/Tarawa		Pacific/Wallis
264
265
266# Non-zone.tab locations with timestamps since 1970 that duplicate
267# those of an existing location
268
269# Link	TARGET			LINK-NAME
270Link	Africa/Abidjan		Africa/Timbuktu
271Link	America/Argentina/Catamarca	America/Argentina/ComodRivadavia
272Link	America/Adak		America/Atka
273Link	America/Panama		America/Coral_Harbour
274Link	America/Tijuana		America/Ensenada
275Link	America/Indiana/Indianapolis	America/Fort_Wayne
276Link	America/Toronto		America/Montreal
277Link	America/Toronto		America/Nipigon
278Link	America/Iqaluit		America/Pangnirtung
279Link	America/Rio_Branco	America/Porto_Acre
280Link	America/Winnipeg	America/Rainy_River
281Link	America/Argentina/Cordoba	America/Rosario
282Link	America/Tijuana		America/Santa_Isabel
283Link	America/Denver		America/Shiprock
284Link	America/Toronto		America/Thunder_Bay
285Link	America/Edmonton	America/Yellowknife
286Link	Pacific/Auckland	Antarctica/South_Pole
287Link	Asia/Ulaanbaatar	Asia/Choibalsan
288Link	Asia/Shanghai		Asia/Chongqing
289Link	Asia/Shanghai		Asia/Harbin
290Link	Asia/Urumqi		Asia/Kashgar
291Link	Asia/Jerusalem		Asia/Tel_Aviv
292Link	Europe/Berlin		Atlantic/Jan_Mayen
293Link	Australia/Sydney	Australia/Canberra
294Link	Australia/Hobart	Australia/Currie
295Link	Europe/London		Europe/Belfast
296Link	Europe/Chisinau		Europe/Tiraspol
297Link	Europe/Kyiv		Europe/Uzhgorod
298Link	Europe/Kyiv		Europe/Zaporozhye
299Link	Pacific/Kanton		Pacific/Enderbury
300Link	Pacific/Honolulu	Pacific/Johnston
301Link	Pacific/Port_Moresby	Pacific/Yap
302Link	Europe/Lisbon		WET
303
304
305# Alternate names for the same location
306
307# Link	TARGET			LINK-NAME	#= TARGET1
308Link	Africa/Nairobi		Africa/Asmera	#= Africa/Asmara
309Link	America/Nuuk		America/Godthab
310Link	Asia/Ashgabat		Asia/Ashkhabad
311Link	Asia/Kolkata		Asia/Calcutta
312Link	Asia/Shanghai		Asia/Chungking	#= Asia/Chongqing
313Link	Asia/Dhaka		Asia/Dacca
314# Istanbul is in both continents.
315Link	Europe/Istanbul		Asia/Istanbul
316Link	Asia/Kathmandu		Asia/Katmandu
317Link	Asia/Macau		Asia/Macao
318Link	Asia/Yangon		Asia/Rangoon
319Link	Asia/Ho_Chi_Minh	Asia/Saigon
320Link	Asia/Thimphu		Asia/Thimbu
321Link	Asia/Makassar		Asia/Ujung_Pandang
322Link	Asia/Ulaanbaatar	Asia/Ulan_Bator
323Link	Atlantic/Faroe		Atlantic/Faeroe
324Link	Europe/Kyiv		Europe/Kiev
325# Classically, Cyprus is in Asia; e.g. see Herodotus, Histories, I.72.
326# However, for various reasons many users expect to find it under Europe.
327Link	Asia/Nicosia		Europe/Nicosia
328Link	Pacific/Honolulu	HST
329Link	America/Los_Angeles	PST8PDT
330Link	Pacific/Guadalcanal	Pacific/Ponape	#= Pacific/Pohnpei
331Link	Pacific/Port_Moresby	Pacific/Truk	#= Pacific/Chuuk
332