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See the Directory of published versions

4.4.1.503 ValueSet http://hl7.org/fhir/ValueSet/timezones

Responsible Owner: FHIR Infrastructure Work Group

Normative

Use Context: Country: World

• Narrative
• XML
• JSON
• TTL

This value set is used in the following places:

• CodeSystem: This value set is the designated 'entire code system' value set for IANA_Timezones
• Resource: Appointment.recurrenceTemplate.timezone (CodeableConcept / Required)
• Extension: http://hl7.org/fhir/StructureDefinition/timezone: TimezoneCode (code / Required)

4.4.1.503.1 Definition

An IANA timezone code for the timezone offset per BCP 175 . The offset is specified as part of a dateTime/instant (or using the tzOffset extension on a date if necessary). The timezone code may also be provided to allow for human display of the location associated with the offset. These are codes like 'America/New_York' or 'America/Los_Angeles'. See IANA Timezones for the official source, and Wikipedia for information

4.4.1.503.2 Content Logical Definition

4.4.1.503.3 Expansion

This expansion generated 27 Nov 2025

ValueSet

Expansion from tx.fhir.org based on codesystem IANA Timezones v20210124 (CodeSystem)

This value set contains 469 concepts

System	Code	Display
https://www.iana.org/time-zones	Africa/Abidjan	Africa/Abidjan
https://www.iana.org/time-zones	Africa/Accra	Africa/Accra
https://www.iana.org/time-zones	Africa/Addis_Ababa	Africa/Addis_Ababa
https://www.iana.org/time-zones	Africa/Algiers	Africa/Algiers
https://www.iana.org/time-zones	Africa/Asmara	Africa/Asmara
https://www.iana.org/time-zones	Africa/Bamako	Africa/Bamako
https://www.iana.org/time-zones	Africa/Bangui	Africa/Bangui
https://www.iana.org/time-zones	Africa/Banjul	Africa/Banjul
https://www.iana.org/time-zones	Africa/Bissau	Africa/Bissau
https://www.iana.org/time-zones	Africa/Blantyre	Africa/Blantyre
https://www.iana.org/time-zones	Africa/Brazzaville	Africa/Brazzaville
https://www.iana.org/time-zones	Africa/Bujumbura	Africa/Bujumbura
https://www.iana.org/time-zones	Africa/Cairo	Africa/Cairo
https://www.iana.org/time-zones	Africa/Casablanca	Africa/Casablanca
https://www.iana.org/time-zones	Africa/Ceuta	Africa/Ceuta
https://www.iana.org/time-zones	Africa/Conakry	Africa/Conakry
https://www.iana.org/time-zones	Africa/Dakar	Africa/Dakar
https://www.iana.org/time-zones	Africa/Dar_es_Salaam	Africa/Dar_es_Salaam
https://www.iana.org/time-zones	Africa/Djibouti	Africa/Djibouti
https://www.iana.org/time-zones	Africa/Douala	Africa/Douala
https://www.iana.org/time-zones	Africa/El_Aaiun	Africa/El_Aaiun
https://www.iana.org/time-zones	Africa/Freetown	Africa/Freetown
https://www.iana.org/time-zones	Africa/Gaborone	Africa/Gaborone
https://www.iana.org/time-zones	Africa/Harare	Africa/Harare
https://www.iana.org/time-zones	Africa/Johannesburg	Africa/Johannesburg
https://www.iana.org/time-zones	Africa/Juba	Africa/Juba
https://www.iana.org/time-zones	Africa/Kampala	Africa/Kampala
https://www.iana.org/time-zones	Africa/Khartoum	Africa/Khartoum
https://www.iana.org/time-zones	Africa/Kigali	Africa/Kigali
https://www.iana.org/time-zones	Africa/Kinshasa	Africa/Kinshasa
https://www.iana.org/time-zones	Africa/Lagos	Africa/Lagos
https://www.iana.org/time-zones	Africa/Libreville	Africa/Libreville
https://www.iana.org/time-zones	Africa/Lome	Africa/Lome
https://www.iana.org/time-zones	Africa/Luanda	Africa/Luanda
https://www.iana.org/time-zones	Africa/Lubumbashi	Africa/Lubumbashi
https://www.iana.org/time-zones	Africa/Lusaka	Africa/Lusaka
https://www.iana.org/time-zones	Africa/Malabo	Africa/Malabo
https://www.iana.org/time-zones	Africa/Maputo	Africa/Maputo
https://www.iana.org/time-zones	Africa/Maseru	Africa/Maseru
https://www.iana.org/time-zones	Africa/Mbabane	Africa/Mbabane
https://www.iana.org/time-zones	Africa/Mogadishu	Africa/Mogadishu
https://www.iana.org/time-zones	Africa/Monrovia	Africa/Monrovia
https://www.iana.org/time-zones	Africa/Nairobi	Africa/Nairobi
https://www.iana.org/time-zones	Africa/Ndjamena	Africa/Ndjamena
https://www.iana.org/time-zones	Africa/Niamey	Africa/Niamey
https://www.iana.org/time-zones	Africa/Nouakchott	Africa/Nouakchott
https://www.iana.org/time-zones	Africa/Ouagadougou	Africa/Ouagadougou
https://www.iana.org/time-zones	Africa/Porto-Novo	Africa/Porto-Novo
https://www.iana.org/time-zones	Africa/Sao_Tome	Africa/Sao_Tome
https://www.iana.org/time-zones	Africa/Timbuktu	Africa/Timbuktu
https://www.iana.org/time-zones	Africa/Tripoli	Africa/Tripoli
https://www.iana.org/time-zones	Africa/Tunis	Africa/Tunis
https://www.iana.org/time-zones	Africa/Windhoek	Africa/Windhoek
https://www.iana.org/time-zones	America/Adak	America/Adak
https://www.iana.org/time-zones	America/Anchorage	America/Anchorage
https://www.iana.org/time-zones	America/Anguilla	America/Anguilla
https://www.iana.org/time-zones	America/Antigua	America/Antigua
https://www.iana.org/time-zones	America/Araguaina	America/Araguaina
https://www.iana.org/time-zones	America/Argentina/Buenos_Aires	America/Argentina/Buenos_Aires
https://www.iana.org/time-zones	America/Argentina/Catamarca	America/Argentina/Catamarca
https://www.iana.org/time-zones	America/Argentina/ComodRivadavia	America/Argentina/ComodRivadavia
https://www.iana.org/time-zones	America/Argentina/Cordoba	America/Argentina/Cordoba
https://www.iana.org/time-zones	America/Argentina/Jujuy	America/Argentina/Jujuy
https://www.iana.org/time-zones	America/Argentina/La_Rioja	America/Argentina/La_Rioja
https://www.iana.org/time-zones	America/Argentina/Mendoza	America/Argentina/Mendoza
https://www.iana.org/time-zones	America/Argentina/Rio_Gallegos	America/Argentina/Rio_Gallegos
https://www.iana.org/time-zones	America/Argentina/Salta	America/Argentina/Salta
https://www.iana.org/time-zones	America/Argentina/San_Juan	America/Argentina/San_Juan
https://www.iana.org/time-zones	America/Argentina/San_Luis	America/Argentina/San_Luis
https://www.iana.org/time-zones	America/Argentina/Tucuman	America/Argentina/Tucuman
https://www.iana.org/time-zones	America/Argentina/Ushuaia	America/Argentina/Ushuaia
https://www.iana.org/time-zones	America/Aruba	America/Aruba
https://www.iana.org/time-zones	America/Asuncion	America/Asuncion
https://www.iana.org/time-zones	America/Atikokan	America/Atikokan
https://www.iana.org/time-zones	America/Bahia	America/Bahia
https://www.iana.org/time-zones	America/Bahia_Banderas	America/Bahia_Banderas
https://www.iana.org/time-zones	America/Barbados	America/Barbados
https://www.iana.org/time-zones	America/Belem	America/Belem
https://www.iana.org/time-zones	America/Belize	America/Belize
https://www.iana.org/time-zones	America/Blanc-Sablon	America/Blanc-Sablon
https://www.iana.org/time-zones	America/Boa_Vista	America/Boa_Vista
https://www.iana.org/time-zones	America/Bogota	America/Bogota
https://www.iana.org/time-zones	America/Boise	America/Boise
https://www.iana.org/time-zones	America/Cambridge_Bay	America/Cambridge_Bay
https://www.iana.org/time-zones	America/Campo_Grande	America/Campo_Grande
https://www.iana.org/time-zones	America/Cancun	America/Cancun
https://www.iana.org/time-zones	America/Caracas	America/Caracas
https://www.iana.org/time-zones	America/Cayenne	America/Cayenne
https://www.iana.org/time-zones	America/Cayman	America/Cayman
https://www.iana.org/time-zones	America/Chicago	America/Chicago
https://www.iana.org/time-zones	America/Chihuahua	America/Chihuahua
https://www.iana.org/time-zones	America/Coral_Harbour	America/Coral_Harbour
https://www.iana.org/time-zones	America/Costa_Rica	America/Costa_Rica
https://www.iana.org/time-zones	America/Creston	America/Creston
https://www.iana.org/time-zones	America/Cuiaba	America/Cuiaba
https://www.iana.org/time-zones	America/Curacao	America/Curacao
https://www.iana.org/time-zones	America/Danmarkshavn	America/Danmarkshavn
https://www.iana.org/time-zones	America/Dawson	America/Dawson
https://www.iana.org/time-zones	America/Dawson_Creek	America/Dawson_Creek
https://www.iana.org/time-zones	America/Denver	America/Denver
https://www.iana.org/time-zones	America/Detroit	America/Detroit
https://www.iana.org/time-zones	America/Dominica	America/Dominica
https://www.iana.org/time-zones	America/Edmonton	America/Edmonton
https://www.iana.org/time-zones	America/Eirunepe	America/Eirunepe
https://www.iana.org/time-zones	America/El_Salvador	America/El_Salvador
https://www.iana.org/time-zones	America/Ensenada	America/Ensenada
https://www.iana.org/time-zones	America/Fort_Nelson	America/Fort_Nelson
https://www.iana.org/time-zones	America/Fortaleza	America/Fortaleza
https://www.iana.org/time-zones	America/Glace_Bay	America/Glace_Bay
https://www.iana.org/time-zones	America/Goose_Bay	America/Goose_Bay
https://www.iana.org/time-zones	America/Grand_Turk	America/Grand_Turk
https://www.iana.org/time-zones	America/Grenada	America/Grenada
https://www.iana.org/time-zones	America/Guadeloupe	America/Guadeloupe
https://www.iana.org/time-zones	America/Guatemala	America/Guatemala
https://www.iana.org/time-zones	America/Guayaquil	America/Guayaquil
https://www.iana.org/time-zones	America/Guyana	America/Guyana
https://www.iana.org/time-zones	America/Halifax	America/Halifax
https://www.iana.org/time-zones	America/Havana	America/Havana
https://www.iana.org/time-zones	America/Hermosillo	America/Hermosillo
https://www.iana.org/time-zones	America/Indiana/Indianapolis	America/Indiana/Indianapolis
https://www.iana.org/time-zones	America/Indiana/Knox	America/Indiana/Knox
https://www.iana.org/time-zones	America/Indiana/Marengo	America/Indiana/Marengo
https://www.iana.org/time-zones	America/Indiana/Petersburg	America/Indiana/Petersburg
https://www.iana.org/time-zones	America/Indiana/Tell_City	America/Indiana/Tell_City
https://www.iana.org/time-zones	America/Indiana/Vevay	America/Indiana/Vevay
https://www.iana.org/time-zones	America/Indiana/Vincennes	America/Indiana/Vincennes
https://www.iana.org/time-zones	America/Indiana/Winamac	America/Indiana/Winamac
https://www.iana.org/time-zones	America/Inuvik	America/Inuvik
https://www.iana.org/time-zones	America/Iqaluit	America/Iqaluit
https://www.iana.org/time-zones	America/Jamaica	America/Jamaica
https://www.iana.org/time-zones	America/Juneau	America/Juneau
https://www.iana.org/time-zones	America/Kentucky/Louisville	America/Kentucky/Louisville
https://www.iana.org/time-zones	America/Kentucky/Monticello	America/Kentucky/Monticello
https://www.iana.org/time-zones	America/La_Paz	America/La_Paz
https://www.iana.org/time-zones	America/Lima	America/Lima
https://www.iana.org/time-zones	America/Los_Angeles	America/Los_Angeles
https://www.iana.org/time-zones	America/Maceio	America/Maceio
https://www.iana.org/time-zones	America/Managua	America/Managua
https://www.iana.org/time-zones	America/Manaus	America/Manaus
https://www.iana.org/time-zones	America/Martinique	America/Martinique
https://www.iana.org/time-zones	America/Matamoros	America/Matamoros
https://www.iana.org/time-zones	America/Mazatlan	America/Mazatlan
https://www.iana.org/time-zones	America/Menominee	America/Menominee
https://www.iana.org/time-zones	America/Merida	America/Merida
https://www.iana.org/time-zones	America/Metlakatla	America/Metlakatla
https://www.iana.org/time-zones	America/Mexico_City	America/Mexico_City
https://www.iana.org/time-zones	America/Miquelon	America/Miquelon
https://www.iana.org/time-zones	America/Moncton	America/Moncton
https://www.iana.org/time-zones	America/Monterrey	America/Monterrey
https://www.iana.org/time-zones	America/Montevideo	America/Montevideo
https://www.iana.org/time-zones	America/Montreal	America/Montreal
https://www.iana.org/time-zones	America/Montserrat	America/Montserrat
https://www.iana.org/time-zones	America/Nassau	America/Nassau
https://www.iana.org/time-zones	America/New_York	America/New_York
https://www.iana.org/time-zones	America/Nipigon	America/Nipigon
https://www.iana.org/time-zones	America/Nome	America/Nome
https://www.iana.org/time-zones	America/Noronha	America/Noronha
https://www.iana.org/time-zones	America/North_Dakota/Beulah	America/North_Dakota/Beulah
https://www.iana.org/time-zones	America/North_Dakota/Center	America/North_Dakota/Center
https://www.iana.org/time-zones	America/North_Dakota/New_Salem	America/North_Dakota/New_Salem
https://www.iana.org/time-zones	America/Nuuk	America/Nuuk
https://www.iana.org/time-zones	America/Ojinaga	America/Ojinaga
https://www.iana.org/time-zones	America/Panama	America/Panama
https://www.iana.org/time-zones	America/Pangnirtung	America/Pangnirtung
https://www.iana.org/time-zones	America/Paramaribo	America/Paramaribo
https://www.iana.org/time-zones	America/Phoenix	America/Phoenix
https://www.iana.org/time-zones	America/Port-au-Prince	America/Port-au-Prince
https://www.iana.org/time-zones	America/Port_of_Spain	America/Port_of_Spain
https://www.iana.org/time-zones	America/Porto_Velho	America/Porto_Velho
https://www.iana.org/time-zones	America/Puerto_Rico	America/Puerto_Rico
https://www.iana.org/time-zones	America/Punta_Arenas	America/Punta_Arenas
https://www.iana.org/time-zones	America/Rainy_River	America/Rainy_River
https://www.iana.org/time-zones	America/Rankin_Inlet	America/Rankin_Inlet
https://www.iana.org/time-zones	America/Recife	America/Recife
https://www.iana.org/time-zones	America/Regina	America/Regina
https://www.iana.org/time-zones	America/Resolute	America/Resolute
https://www.iana.org/time-zones	America/Rio_Branco	America/Rio_Branco
https://www.iana.org/time-zones	America/Rosario	America/Rosario
https://www.iana.org/time-zones	America/Santarem	America/Santarem
https://www.iana.org/time-zones	America/Santiago	America/Santiago
https://www.iana.org/time-zones	America/Santo_Domingo	America/Santo_Domingo
https://www.iana.org/time-zones	America/Sao_Paulo	America/Sao_Paulo
https://www.iana.org/time-zones	America/Scoresbysund	America/Scoresbysund
https://www.iana.org/time-zones	America/Sitka	America/Sitka
https://www.iana.org/time-zones	America/St_Johns	America/St_Johns
https://www.iana.org/time-zones	America/St_Kitts	America/St_Kitts
https://www.iana.org/time-zones	America/St_Lucia	America/St_Lucia
https://www.iana.org/time-zones	America/St_Thomas	America/St_Thomas
https://www.iana.org/time-zones	America/St_Vincent	America/St_Vincent
https://www.iana.org/time-zones	America/Swift_Current	America/Swift_Current
https://www.iana.org/time-zones	America/Tegucigalpa	America/Tegucigalpa
https://www.iana.org/time-zones	America/Thule	America/Thule
https://www.iana.org/time-zones	America/Thunder_Bay	America/Thunder_Bay
https://www.iana.org/time-zones	America/Tijuana	America/Tijuana
https://www.iana.org/time-zones	America/Toronto	America/Toronto
https://www.iana.org/time-zones	America/Tortola	America/Tortola
https://www.iana.org/time-zones	America/Vancouver	America/Vancouver
https://www.iana.org/time-zones	America/Whitehorse	America/Whitehorse
https://www.iana.org/time-zones	America/Winnipeg	America/Winnipeg
https://www.iana.org/time-zones	America/Yakutat	America/Yakutat
https://www.iana.org/time-zones	America/Yellowknife	America/Yellowknife
https://www.iana.org/time-zones	Antarctica/Casey	Antarctica/Casey
https://www.iana.org/time-zones	Antarctica/Davis	Antarctica/Davis
https://www.iana.org/time-zones	Antarctica/DumontDUrville	Antarctica/DumontDUrville
https://www.iana.org/time-zones	Antarctica/Macquarie	Antarctica/Macquarie
https://www.iana.org/time-zones	Antarctica/Mawson	Antarctica/Mawson
https://www.iana.org/time-zones	Antarctica/McMurdo	Antarctica/McMurdo
https://www.iana.org/time-zones	Antarctica/Palmer	Antarctica/Palmer
https://www.iana.org/time-zones	Antarctica/Rothera	Antarctica/Rothera
https://www.iana.org/time-zones	Antarctica/Syowa	Antarctica/Syowa
https://www.iana.org/time-zones	Antarctica/Troll	Antarctica/Troll
https://www.iana.org/time-zones	Antarctica/Vostok	Antarctica/Vostok
https://www.iana.org/time-zones	Asia/Aden	Asia/Aden
https://www.iana.org/time-zones	Asia/Almaty	Asia/Almaty
https://www.iana.org/time-zones	Asia/Amman	Asia/Amman
https://www.iana.org/time-zones	Asia/Anadyr	Asia/Anadyr
https://www.iana.org/time-zones	Asia/Aqtau	Asia/Aqtau
https://www.iana.org/time-zones	Asia/Aqtobe	Asia/Aqtobe
https://www.iana.org/time-zones	Asia/Ashgabat	Asia/Ashgabat
https://www.iana.org/time-zones	Asia/Atyrau	Asia/Atyrau
https://www.iana.org/time-zones	Asia/Baghdad	Asia/Baghdad
https://www.iana.org/time-zones	Asia/Bahrain	Asia/Bahrain
https://www.iana.org/time-zones	Asia/Baku	Asia/Baku
https://www.iana.org/time-zones	Asia/Bangkok	Asia/Bangkok
https://www.iana.org/time-zones	Asia/Barnaul	Asia/Barnaul
https://www.iana.org/time-zones	Asia/Beirut	Asia/Beirut
https://www.iana.org/time-zones	Asia/Bishkek	Asia/Bishkek
https://www.iana.org/time-zones	Asia/Brunei	Asia/Brunei
https://www.iana.org/time-zones	Asia/Chita	Asia/Chita
https://www.iana.org/time-zones	Asia/Choibalsan	Asia/Choibalsan
https://www.iana.org/time-zones	Asia/Chongqing	Asia/Chongqing
https://www.iana.org/time-zones	Asia/Colombo	Asia/Colombo
https://www.iana.org/time-zones	Asia/Damascus	Asia/Damascus
https://www.iana.org/time-zones	Asia/Dhaka	Asia/Dhaka
https://www.iana.org/time-zones	Asia/Dili	Asia/Dili
https://www.iana.org/time-zones	Asia/Dubai	Asia/Dubai
https://www.iana.org/time-zones	Asia/Dushanbe	Asia/Dushanbe
https://www.iana.org/time-zones	Asia/Famagusta	Asia/Famagusta
https://www.iana.org/time-zones	Asia/Gaza	Asia/Gaza
https://www.iana.org/time-zones	Asia/Hanoi	Asia/Hanoi
https://www.iana.org/time-zones	Asia/Harbin	Asia/Harbin
https://www.iana.org/time-zones	Asia/Hebron	Asia/Hebron
https://www.iana.org/time-zones	Asia/Ho_Chi_Minh	Asia/Ho_Chi_Minh
https://www.iana.org/time-zones	Asia/Hong_Kong	Asia/Hong_Kong
https://www.iana.org/time-zones	Asia/Hovd	Asia/Hovd
https://www.iana.org/time-zones	Asia/Irkutsk	Asia/Irkutsk
https://www.iana.org/time-zones	Asia/Jakarta	Asia/Jakarta
https://www.iana.org/time-zones	Asia/Jayapura	Asia/Jayapura
https://www.iana.org/time-zones	Asia/Jerusalem	Asia/Jerusalem
https://www.iana.org/time-zones	Asia/Kabul	Asia/Kabul
https://www.iana.org/time-zones	Asia/Kamchatka	Asia/Kamchatka
https://www.iana.org/time-zones	Asia/Karachi	Asia/Karachi
https://www.iana.org/time-zones	Asia/Kashgar	Asia/Kashgar
https://www.iana.org/time-zones	Asia/Kathmandu	Asia/Kathmandu
https://www.iana.org/time-zones	Asia/Khandyga	Asia/Khandyga
https://www.iana.org/time-zones	Asia/Kolkata	Asia/Kolkata
https://www.iana.org/time-zones	Asia/Krasnoyarsk	Asia/Krasnoyarsk
https://www.iana.org/time-zones	Asia/Kuala_Lumpur	Asia/Kuala_Lumpur
https://www.iana.org/time-zones	Asia/Kuching	Asia/Kuching
https://www.iana.org/time-zones	Asia/Kuwait	Asia/Kuwait
https://www.iana.org/time-zones	Asia/Macau	Asia/Macau
https://www.iana.org/time-zones	Asia/Magadan	Asia/Magadan
https://www.iana.org/time-zones	Asia/Makassar	Asia/Makassar
https://www.iana.org/time-zones	Asia/Manila	Asia/Manila
https://www.iana.org/time-zones	Asia/Muscat	Asia/Muscat
https://www.iana.org/time-zones	Asia/Nicosia	Asia/Nicosia
https://www.iana.org/time-zones	Asia/Novokuznetsk	Asia/Novokuznetsk
https://www.iana.org/time-zones	Asia/Novosibirsk	Asia/Novosibirsk
https://www.iana.org/time-zones	Asia/Omsk	Asia/Omsk
https://www.iana.org/time-zones	Asia/Oral	Asia/Oral
https://www.iana.org/time-zones	Asia/Phnom_Penh	Asia/Phnom_Penh
https://www.iana.org/time-zones	Asia/Pontianak	Asia/Pontianak
https://www.iana.org/time-zones	Asia/Pyongyang	Asia/Pyongyang
https://www.iana.org/time-zones	Asia/Qatar	Asia/Qatar
https://www.iana.org/time-zones	Asia/Qostanay	Asia/Qostanay
https://www.iana.org/time-zones	Asia/Qyzylorda	Asia/Qyzylorda
https://www.iana.org/time-zones	Asia/Riyadh	Asia/Riyadh
https://www.iana.org/time-zones	Asia/Sakhalin	Asia/Sakhalin
https://www.iana.org/time-zones	Asia/Samarkand	Asia/Samarkand
https://www.iana.org/time-zones	Asia/Seoul	Asia/Seoul
https://www.iana.org/time-zones	Asia/Shanghai	Asia/Shanghai
https://www.iana.org/time-zones	Asia/Singapore	Asia/Singapore
https://www.iana.org/time-zones	Asia/Srednekolymsk	Asia/Srednekolymsk
https://www.iana.org/time-zones	Asia/Taipei	Asia/Taipei
https://www.iana.org/time-zones	Asia/Tashkent	Asia/Tashkent
https://www.iana.org/time-zones	Asia/Tbilisi	Asia/Tbilisi
https://www.iana.org/time-zones	Asia/Tehran	Asia/Tehran
https://www.iana.org/time-zones	Asia/Tel_Aviv	Asia/Tel_Aviv
https://www.iana.org/time-zones	Asia/Thimphu	Asia/Thimphu
https://www.iana.org/time-zones	Asia/Tokyo	Asia/Tokyo
https://www.iana.org/time-zones	Asia/Tomsk	Asia/Tomsk
https://www.iana.org/time-zones	Asia/Ulaanbaatar	Asia/Ulaanbaatar
https://www.iana.org/time-zones	Asia/Urumqi	Asia/Urumqi
https://www.iana.org/time-zones	Asia/Ust-Nera	Asia/Ust-Nera
https://www.iana.org/time-zones	Asia/Vientiane	Asia/Vientiane
https://www.iana.org/time-zones	Asia/Vladivostok	Asia/Vladivostok
https://www.iana.org/time-zones	Asia/Yakutsk	Asia/Yakutsk
https://www.iana.org/time-zones	Asia/Yangon	Asia/Yangon
https://www.iana.org/time-zones	Asia/Yekaterinburg	Asia/Yekaterinburg
https://www.iana.org/time-zones	Asia/Yerevan	Asia/Yerevan
https://www.iana.org/time-zones	Atlantic/Azores	Atlantic/Azores
https://www.iana.org/time-zones	Atlantic/Bermuda	Atlantic/Bermuda
https://www.iana.org/time-zones	Atlantic/Canary	Atlantic/Canary
https://www.iana.org/time-zones	Atlantic/Cape_Verde	Atlantic/Cape_Verde
https://www.iana.org/time-zones	Atlantic/Faroe	Atlantic/Faroe
https://www.iana.org/time-zones	Atlantic/Jan_Mayen	Atlantic/Jan_Mayen
https://www.iana.org/time-zones	Atlantic/Madeira	Atlantic/Madeira
https://www.iana.org/time-zones	Atlantic/Reykjavik	Atlantic/Reykjavik
https://www.iana.org/time-zones	Atlantic/South_Georgia	Atlantic/South_Georgia
https://www.iana.org/time-zones	Atlantic/St_Helena	Atlantic/St_Helena
https://www.iana.org/time-zones	Atlantic/Stanley	Atlantic/Stanley
https://www.iana.org/time-zones	Australia/Adelaide	Australia/Adelaide
https://www.iana.org/time-zones	Australia/Brisbane	Australia/Brisbane
https://www.iana.org/time-zones	Australia/Broken_Hill	Australia/Broken_Hill
https://www.iana.org/time-zones	Australia/Currie	Australia/Currie
https://www.iana.org/time-zones	Australia/Darwin	Australia/Darwin
https://www.iana.org/time-zones	Australia/Eucla	Australia/Eucla
https://www.iana.org/time-zones	Australia/Hobart	Australia/Hobart
https://www.iana.org/time-zones	Australia/Lindeman	Australia/Lindeman
https://www.iana.org/time-zones	Australia/Lord_Howe	Australia/Lord_Howe
https://www.iana.org/time-zones	Australia/Melbourne	Australia/Melbourne
https://www.iana.org/time-zones	Australia/Perth	Australia/Perth
https://www.iana.org/time-zones	Australia/Sydney	Australia/Sydney
https://www.iana.org/time-zones	CET	CET
https://www.iana.org/time-zones	CST6CDT	CST6CDT
https://www.iana.org/time-zones	EET	EET
https://www.iana.org/time-zones	EST	EST
https://www.iana.org/time-zones	EST5EDT	EST5EDT
https://www.iana.org/time-zones	Etc/GMT	Etc/GMT
https://www.iana.org/time-zones	Etc/GMT+1	Etc/GMT+1
https://www.iana.org/time-zones	Etc/GMT+10	Etc/GMT+10
https://www.iana.org/time-zones	Etc/GMT+11	Etc/GMT+11
https://www.iana.org/time-zones	Etc/GMT+12	Etc/GMT+12
https://www.iana.org/time-zones	Etc/GMT+2	Etc/GMT+2
https://www.iana.org/time-zones	Etc/GMT+3	Etc/GMT+3
https://www.iana.org/time-zones	Etc/GMT+4	Etc/GMT+4
https://www.iana.org/time-zones	Etc/GMT+5	Etc/GMT+5
https://www.iana.org/time-zones	Etc/GMT+6	Etc/GMT+6
https://www.iana.org/time-zones	Etc/GMT+7	Etc/GMT+7
https://www.iana.org/time-zones	Etc/GMT+8	Etc/GMT+8
https://www.iana.org/time-zones	Etc/GMT+9	Etc/GMT+9
https://www.iana.org/time-zones	Etc/GMT-1	Etc/GMT-1
https://www.iana.org/time-zones	Etc/GMT-10	Etc/GMT-10
https://www.iana.org/time-zones	Etc/GMT-11	Etc/GMT-11
https://www.iana.org/time-zones	Etc/GMT-12	Etc/GMT-12
https://www.iana.org/time-zones	Etc/GMT-13	Etc/GMT-13
https://www.iana.org/time-zones	Etc/GMT-14	Etc/GMT-14
https://www.iana.org/time-zones	Etc/GMT-2	Etc/GMT-2
https://www.iana.org/time-zones	Etc/GMT-3	Etc/GMT-3
https://www.iana.org/time-zones	Etc/GMT-4	Etc/GMT-4
https://www.iana.org/time-zones	Etc/GMT-5	Etc/GMT-5
https://www.iana.org/time-zones	Etc/GMT-6	Etc/GMT-6
https://www.iana.org/time-zones	Etc/GMT-7	Etc/GMT-7
https://www.iana.org/time-zones	Etc/GMT-8	Etc/GMT-8
https://www.iana.org/time-zones	Etc/GMT-9	Etc/GMT-9
https://www.iana.org/time-zones	Etc/UTC	Etc/UTC
https://www.iana.org/time-zones	Europe/Amsterdam	Europe/Amsterdam
https://www.iana.org/time-zones	Europe/Andorra	Europe/Andorra
https://www.iana.org/time-zones	Europe/Astrakhan	Europe/Astrakhan
https://www.iana.org/time-zones	Europe/Athens	Europe/Athens
https://www.iana.org/time-zones	Europe/Belfast	Europe/Belfast
https://www.iana.org/time-zones	Europe/Belgrade	Europe/Belgrade
https://www.iana.org/time-zones	Europe/Berlin	Europe/Berlin
https://www.iana.org/time-zones	Europe/Brussels	Europe/Brussels
https://www.iana.org/time-zones	Europe/Bucharest	Europe/Bucharest
https://www.iana.org/time-zones	Europe/Budapest	Europe/Budapest
https://www.iana.org/time-zones	Europe/Chisinau	Europe/Chisinau
https://www.iana.org/time-zones	Europe/Copenhagen	Europe/Copenhagen
https://www.iana.org/time-zones	Europe/Dublin	Europe/Dublin
https://www.iana.org/time-zones	Europe/Gibraltar	Europe/Gibraltar
https://www.iana.org/time-zones	Europe/Guernsey	Europe/Guernsey
https://www.iana.org/time-zones	Europe/Helsinki	Europe/Helsinki
https://www.iana.org/time-zones	Europe/Isle_of_Man	Europe/Isle_of_Man
https://www.iana.org/time-zones	Europe/Istanbul	Europe/Istanbul
https://www.iana.org/time-zones	Europe/Jersey	Europe/Jersey
https://www.iana.org/time-zones	Europe/Kaliningrad	Europe/Kaliningrad
https://www.iana.org/time-zones	Europe/Kiev	Europe/Kiev
https://www.iana.org/time-zones	Europe/Kirov	Europe/Kirov
https://www.iana.org/time-zones	Europe/Lisbon	Europe/Lisbon
https://www.iana.org/time-zones	Europe/Ljubljana	Europe/Ljubljana
https://www.iana.org/time-zones	Europe/London	Europe/London
https://www.iana.org/time-zones	Europe/Luxembourg	Europe/Luxembourg
https://www.iana.org/time-zones	Europe/Madrid	Europe/Madrid
https://www.iana.org/time-zones	Europe/Malta	Europe/Malta
https://www.iana.org/time-zones	Europe/Minsk	Europe/Minsk
https://www.iana.org/time-zones	Europe/Monaco	Europe/Monaco
https://www.iana.org/time-zones	Europe/Moscow	Europe/Moscow
https://www.iana.org/time-zones	Europe/Oslo	Europe/Oslo
https://www.iana.org/time-zones	Europe/Paris	Europe/Paris
https://www.iana.org/time-zones	Europe/Prague	Europe/Prague
https://www.iana.org/time-zones	Europe/Riga	Europe/Riga
https://www.iana.org/time-zones	Europe/Rome	Europe/Rome
https://www.iana.org/time-zones	Europe/Samara	Europe/Samara
https://www.iana.org/time-zones	Europe/Sarajevo	Europe/Sarajevo
https://www.iana.org/time-zones	Europe/Saratov	Europe/Saratov
https://www.iana.org/time-zones	Europe/Simferopol	Europe/Simferopol
https://www.iana.org/time-zones	Europe/Skopje	Europe/Skopje
https://www.iana.org/time-zones	Europe/Sofia	Europe/Sofia
https://www.iana.org/time-zones	Europe/Stockholm	Europe/Stockholm
https://www.iana.org/time-zones	Europe/Tallinn	Europe/Tallinn
https://www.iana.org/time-zones	Europe/Tirane	Europe/Tirane
https://www.iana.org/time-zones	Europe/Tiraspol	Europe/Tiraspol
https://www.iana.org/time-zones	Europe/Ulyanovsk	Europe/Ulyanovsk
https://www.iana.org/time-zones	Europe/Uzhgorod	Europe/Uzhgorod
https://www.iana.org/time-zones	Europe/Vaduz	Europe/Vaduz
https://www.iana.org/time-zones	Europe/Vienna	Europe/Vienna
https://www.iana.org/time-zones	Europe/Vilnius	Europe/Vilnius
https://www.iana.org/time-zones	Europe/Volgograd	Europe/Volgograd
https://www.iana.org/time-zones	Europe/Warsaw	Europe/Warsaw
https://www.iana.org/time-zones	Europe/Zagreb	Europe/Zagreb
https://www.iana.org/time-zones	Europe/Zaporozhye	Europe/Zaporozhye
https://www.iana.org/time-zones	Europe/Zurich	Europe/Zurich
https://www.iana.org/time-zones	Factory	Factory
https://www.iana.org/time-zones	HST	HST
https://www.iana.org/time-zones	Indian/Antananarivo	Indian/Antananarivo
https://www.iana.org/time-zones	Indian/Chagos	Indian/Chagos
https://www.iana.org/time-zones	Indian/Christmas	Indian/Christmas
https://www.iana.org/time-zones	Indian/Cocos	Indian/Cocos
https://www.iana.org/time-zones	Indian/Comoro	Indian/Comoro
https://www.iana.org/time-zones	Indian/Kerguelen	Indian/Kerguelen
https://www.iana.org/time-zones	Indian/Mahe	Indian/Mahe
https://www.iana.org/time-zones	Indian/Maldives	Indian/Maldives
https://www.iana.org/time-zones	Indian/Mauritius	Indian/Mauritius
https://www.iana.org/time-zones	Indian/Mayotte	Indian/Mayotte
https://www.iana.org/time-zones	Indian/Reunion	Indian/Reunion
https://www.iana.org/time-zones	MET	MET
https://www.iana.org/time-zones	MST	MST
https://www.iana.org/time-zones	MST7MDT	MST7MDT
https://www.iana.org/time-zones	PST8PDT	PST8PDT
https://www.iana.org/time-zones	Pacific/Apia	Pacific/Apia
https://www.iana.org/time-zones	Pacific/Auckland	Pacific/Auckland
https://www.iana.org/time-zones	Pacific/Bougainville	Pacific/Bougainville
https://www.iana.org/time-zones	Pacific/Chatham	Pacific/Chatham
https://www.iana.org/time-zones	Pacific/Chuuk	Pacific/Chuuk
https://www.iana.org/time-zones	Pacific/Easter	Pacific/Easter
https://www.iana.org/time-zones	Pacific/Efate	Pacific/Efate
https://www.iana.org/time-zones	Pacific/Enderbury	Pacific/Enderbury
https://www.iana.org/time-zones	Pacific/Fakaofo	Pacific/Fakaofo
https://www.iana.org/time-zones	Pacific/Fiji	Pacific/Fiji
https://www.iana.org/time-zones	Pacific/Funafuti	Pacific/Funafuti
https://www.iana.org/time-zones	Pacific/Galapagos	Pacific/Galapagos
https://www.iana.org/time-zones	Pacific/Gambier	Pacific/Gambier
https://www.iana.org/time-zones	Pacific/Guadalcanal	Pacific/Guadalcanal
https://www.iana.org/time-zones	Pacific/Guam	Pacific/Guam
https://www.iana.org/time-zones	Pacific/Honolulu	Pacific/Honolulu
https://www.iana.org/time-zones	Pacific/Johnston	Pacific/Johnston
https://www.iana.org/time-zones	Pacific/Kiritimati	Pacific/Kiritimati
https://www.iana.org/time-zones	Pacific/Kosrae	Pacific/Kosrae
https://www.iana.org/time-zones	Pacific/Kwajalein	Pacific/Kwajalein
https://www.iana.org/time-zones	Pacific/Majuro	Pacific/Majuro
https://www.iana.org/time-zones	Pacific/Marquesas	Pacific/Marquesas
https://www.iana.org/time-zones	Pacific/Midway	Pacific/Midway
https://www.iana.org/time-zones	Pacific/Nauru	Pacific/Nauru
https://www.iana.org/time-zones	Pacific/Niue	Pacific/Niue
https://www.iana.org/time-zones	Pacific/Norfolk	Pacific/Norfolk
https://www.iana.org/time-zones	Pacific/Noumea	Pacific/Noumea
https://www.iana.org/time-zones	Pacific/Pago_Pago	Pacific/Pago_Pago
https://www.iana.org/time-zones	Pacific/Palau	Pacific/Palau
https://www.iana.org/time-zones	Pacific/Pitcairn	Pacific/Pitcairn
https://www.iana.org/time-zones	Pacific/Pohnpei	Pacific/Pohnpei
https://www.iana.org/time-zones	Pacific/Port_Moresby	Pacific/Port_Moresby
https://www.iana.org/time-zones	Pacific/Rarotonga	Pacific/Rarotonga
https://www.iana.org/time-zones	Pacific/Saipan	Pacific/Saipan
https://www.iana.org/time-zones	Pacific/Tahiti	Pacific/Tahiti
https://www.iana.org/time-zones	Pacific/Tarawa	Pacific/Tarawa
https://www.iana.org/time-zones	Pacific/Tongatapu	Pacific/Tongatapu
https://www.iana.org/time-zones	Pacific/Wake	Pacific/Wake
https://www.iana.org/time-zones	Pacific/Wallis	Pacific/Wallis
https://www.iana.org/time-zones	WET	WET

See the full registry of value sets defined as part of FHIR.

Explanation of the columns that may appear on this page: