List of current Timezones in Rails with their alias

timezone_names.txt

["American Samoa", "Pacific - Pago Pago"],
["International Date Line West", "Pacific - Midway"],
["Midway Island", "Pacific - Midway"],
["Hawaii", "Pacific - Honolulu"],
["Alaska", "America - Juneau"],
["Pacific Time (US & Canada)", "America - Los Angeles"],
["Tijuana", "America - Tijuana"],
["Arizona", "America - Phoenix"],
["Chihuahua", "America - Chihuahua"],
["Mazatlan", "America - Mazatlan"],
["Mountain Time (US & Canada)", "America - Denver"],
["Central America", "America - Guatemala"],
["Central Time (US & Canada)", "America - Chicago"],
["Guadalajara", "America - Mexico City"],
["Mexico City", "America - Mexico City"],
["Monterrey", "America - Monterrey"],
["Saskatchewan", "America - Regina"],
["Bogota", "America - Bogota"],
["Eastern Time (US & Canada)", "America - New York"],
["Indiana (East)", "America - Indianapolis, Indiana"],
["Lima", "America - Lima"],
["Quito", "America - Lima"],
["Atlantic Time (Canada)", "America - Halifax"],
["Caracas", "America - Caracas"],
["Georgetown", "America - Guyana"],
["La Paz", "America - La Paz"],
["Santiago", "America - Santiago"],
["Newfoundland", "America - St Johns"],
["Brasilia", "America - Sao Paulo"],
["Buenos Aires", "America - Buenos Aires, Argentina"],
["Greenland", "America - Godthab"],
["Montevideo", "America - Montevideo"],
["Mid-Atlantic", "Atlantic - South Georgia"],
["Azores", "Atlantic - Azores"],
["Cape Verde Is.", "Atlantic - Cape Verde"],
["Casablanca", "Africa - Casablanca"],
["Dublin", "Europe - Dublin"],
["Edinburgh", "Europe - London"],
["Lisbon", "Europe - Lisbon"],
["London", "Europe - London"],
["Monrovia", "Africa - Monrovia"],
["UTC", "Etc - UTC"],
["Amsterdam", "Europe - Amsterdam"],
["Belgrade", "Europe - Belgrade"],
["Berlin", "Europe - Berlin"],
["Bern", "Europe - Berlin"],
["Bratislava", "Europe - Bratislava"],
["Brussels", "Europe - Brussels"],
["Budapest", "Europe - Budapest"],
["Copenhagen", "Europe - Copenhagen"],
["Ljubljana", "Europe - Ljubljana"],
["Madrid", "Europe - Madrid"],
["Paris", "Europe - Paris"],
["Prague", "Europe - Prague"],
 ["Rome", "Europe - Rome"],
 ["Sarajevo", "Europe - Sarajevo"],
 ["Skopje", "Europe - Skopje"],
 ["Stockholm", "Europe - Stockholm"],
 ["Vienna", "Europe - Vienna"],
 ["Warsaw", "Europe - Warsaw"],
 ["West Central Africa", "Africa - Algiers"],
 ["Zagreb", "Europe - Zagreb"],
 ["Athens", "Europe - Athens"],
 ["Bucharest", "Europe - Bucharest"],
 ["Cairo", "Africa - Cairo"],
 ["Harare", "Africa - Harare"],
 ["Helsinki", "Europe - Helsinki"],
 ["Jerusalem", "Asia - Jerusalem"],
 ["Kaliningrad", "Europe - Kaliningrad"],
 ["Kyiv", "Europe - Kiev"],
 ["Pretoria", "Africa - Johannesburg"],
 ["Riga", "Europe - Riga"],
 ["Sofia", "Europe - Sofia"],
 ["Tallinn", "Europe - Tallinn"],
 ["Vilnius", "Europe - Vilnius"],
 ["Baghdad", "Asia - Baghdad"],
 ["Istanbul", "Europe - Istanbul"],
 ["Kuwait", "Asia - Kuwait"],
 ["Minsk", "Europe - Minsk"],
 ["Moscow", "Europe - Moscow"],
 ["Nairobi", "Africa - Nairobi"],
 ["Riyadh", "Asia - Riyadh"],
 ["St. Petersburg", "Europe - Moscow"],
 ["Tehran", "Asia - Tehran"],
 ["Abu Dhabi", "Asia - Muscat"],
 ["Baku", "Asia - Baku"],
 ["Muscat", "Asia - Muscat"],
 ["Samara", "Europe - Samara"],
 ["Tbilisi", "Asia - Tbilisi"],
 ["Volgograd", "Europe - Volgograd"],
 ["Yerevan", "Asia - Yerevan"],
 ["Kabul", "Asia - Kabul"],
 ["Ekaterinburg", "Asia - Yekaterinburg"],
 ["Islamabad", "Asia - Karachi"],
 ["Karachi", "Asia - Karachi"],
 ["Tashkent", "Asia - Tashkent"],
 ["Chennai", "Asia - Kolkata"],
 ["Kolkata", "Asia - Kolkata"],
 ["Mumbai", "Asia - Kolkata"],
 ["New Delhi", "Asia - Kolkata"],
 ["Sri Jayawardenepura", "Asia - Colombo"],
 ["Kathmandu", "Asia - Kathmandu"],
 ["Almaty", "Asia - Almaty"],
 ["Astana", "Asia - Dhaka"],
 ["Dhaka", "Asia - Dhaka"],
 ["Urumqi", "Asia - Urumqi"],
 ["Rangoon", "Asia - Rangoon"],
 ["Bangkok", "Asia - Bangkok"],
 ["Hanoi", "Asia - Bangkok"],
 ["Jakarta", "Asia - Jakarta"],
 ["Krasnoyarsk", "Asia - Krasnoyarsk"],
 ["Novosibirsk", "Asia - Novosibirsk"],
 ["Beijing", "Asia - Shanghai"],
 ["Chongqing", "Asia - Chongqing"],
 ["Hong Kong", "Asia - Hong Kong"],
 ["Irkutsk", "Asia - Irkutsk"],
 ["Kuala Lumpur", "Asia - Kuala Lumpur"],
 ["Perth", "Australia - Perth"],
 ["Singapore", "Asia - Singapore"],
 ["Taipei", "Asia - Taipei"],
 ["Ulaanbaatar", "Asia - Ulaanbaatar"],
 ["Osaka", "Asia - Tokyo"],
 ["Sapporo", "Asia - Tokyo"],
 ["Seoul", "Asia - Seoul"],
 ["Tokyo", "Asia - Tokyo"],
 ["Yakutsk", "Asia - Yakutsk"],
 ["Adelaide", "Australia - Adelaide"],
 ["Darwin", "Australia - Darwin"],
 ["Brisbane", "Australia - Brisbane"],
 ["Canberra", "Australia - Melbourne"],
 ["Guam", "Pacific - Guam"],
 ["Hobart", "Australia - Hobart"],
 ["Melbourne", "Australia - Melbourne"],
 ["Port Moresby", "Pacific - Port Moresby"],
 ["Sydney", "Australia - Sydney"],
 ["Vladivostok", "Asia - Vladivostok"],
 ["Magadan", "Asia - Magadan"],
 ["New Caledonia", "Pacific - Noumea"],
 ["Solomon Is.", "Pacific - Guadalcanal"],
 ["Srednekolymsk", "Asia - Srednekolymsk"],
 ["Auckland", "Pacific - Auckland"],
 ["Fiji", "Pacific - Fiji"],
 ["Kamchatka", "Asia - Kamchatka"],
 ["Marshall Is.", "Pacific - Majuro"],
 ["Wellington", "Pacific - Auckland"],
 ["Chatham Is.", "Pacific - Chatham"],
 ["Nuku'alofa", "Pacific - Tongatapu"],
 ["Samoa", "Pacific - Apia"],
 ["Tokelau Is.", "Pacific - Fakaofo"]