If you ever needed a JSON list of timezones that Zoom uses on their client and API here you are the identical list.

{
  "Pacific/Midway": "(GMT-11:00) Midway Island, Samoa",
  "Pacific/Pago_Pago": "(GMT-11:00) Pago Pago",
  "Pacific/Honolulu": "(GMT-10:00) Hawaii",
  "America/Anchorage": "(GMT-8:00) Alaska",
  "America/Juneau": "(GMT-8:00) Juneau",
  "America/Vancouver": "(GMT-7:00) Vancouver",
  "America/Los_Angeles": "(GMT-7:00) Pacific Time (US and Canada)",
  "America/Tijuana": "(GMT-7:00) Tijuana",
  "America/Phoenix": "(GMT-7:00) Arizona",
  "America/Edmonton": "(GMT-6:00) Edmonton",
  "America/Denver": "(GMT-6:00) Mountain Time (US and Canada)",
  "America/Mazatlan": "(GMT-6:00) Mazatlan",
  "America/Regina": "(GMT-6:00) Saskatchewan",
  "America/Guatemala": "(GMT-6:00) Guatemala",
  "America/El_Salvador": "(GMT-6:00) El Salvador",
  "America/Managua": "(GMT-6:00) Managua",
  "America/Costa_Rica": "(GMT-6:00) Costa Rica",
  "America/Tegucigalpa": "(GMT-6:00) Tegucigalpa",
  "America/Chihuahua": "(GMT-6:00) Chihuahua",
  "America/Winnipeg": "(GMT-5:00) Winnipeg",
  "America/Chicago": "(GMT-5:00) Central Time (US and Canada)",
  "America/Mexico_City": "(GMT-5:00) Mexico City",
  "America/Panama": "(GMT-5:00) Panama",
  "America/Bogota": "(GMT-5:00) Bogota",
  "America/Lima": "(GMT-5:00) Lima",
  "America/Monterrey": "(GMT-5:00) Monterrey",
  "America/Montreal": "(GMT-4:00) Montreal",
  "America/New_York": "(GMT-4:00) Eastern Time (US and Canada)",
  "America/Indianapolis": "(GMT-4:00) Indiana (East)",
  "America/Puerto_Rico": "(GMT-4:00) Puerto Rico",
  "America/Caracas": "(GMT-4:00) Caracas",
  "America/Santiago": "(GMT-4:00) Santiago",
  "America/La_Paz": "(GMT-4:00) La Paz",
  "America/Guyana": "(GMT-4:00) Guyana",
  "America/Halifax": "(GMT-3:00) Halifax",
  "America/Montevideo": "(GMT-3:00) Montevideo",
  "America/Araguaina": "(GMT-3:00) Recife",
  "America/Argentina/Buenos_Aires": "(GMT-3:00) Buenos Aires, Georgetown",
  "America/Sao_Paulo": "(GMT-3:00) Sao Paulo",
  "Canada/Atlantic": "(GMT-3:00) Atlantic Time (Canada)",
  "America/St_Johns": "(GMT-2:30) Newfoundland and Labrador",
  "America/Godthab": "(GMT-2:00) Greenland",
  "Atlantic/Cape_Verde": "(GMT-1:00) Cape Verde Islands",
  "Atlantic/Azores": "(GMT+0:00) Azores",
  "UTC": "(GMT+0:00) Universal Time UTC",
  "Etc/Greenwich": "(GMT+0:00) Greenwich Mean Time",
  "Atlantic/Reykjavik": "(GMT+0:00) Reykjavik",
  "Africa/Casablanca": "(GMT+0:00) Casablanca",
  "Africa/Nouakchott": "(GMT+0:00) Nouakchott",
  "Europe/Dublin": "(GMT+1:00) Dublin",
  "Europe/London": "(GMT+1:00) London",
  "Europe/Lisbon": "(GMT+1:00) Lisbon",
  "Africa/Bangui": "(GMT+1:00) West Central Africa",
  "Africa/Algiers": "(GMT+1:00) Algiers",
  "Africa/Tunis": "(GMT+1:00) Tunis",
  "Europe/Belgrade": "(GMT+2:00) Belgrade, Bratislava, Ljubljana",
  "CET": "(GMT+2:00) Sarajevo, Skopje, Zagreb",
  "Europe/Oslo": "(GMT+2:00) Oslo",
  "Europe/Copenhagen": "(GMT+2:00) Copenhagen",
  "Europe/Brussels": "(GMT+2:00) Brussels",
  "Europe/Berlin": "(GMT+2:00) Amsterdam, Berlin, Rome, Stockholm, Vienna",
  "Europe/Amsterdam": "(GMT+2:00) Amsterdam",
  "Europe/Rome": "(GMT+2:00) Rome",
  "Europe/Stockholm": "(GMT+2:00) Stockholm",
  "Europe/Vienna": "(GMT+2:00) Vienna",
  "Europe/Luxembourg": "(GMT+2:00) Luxembourg",
  "Europe/Paris": "(GMT+2:00) Paris",
  "Europe/Zurich": "(GMT+2:00) Zurich",
  "Europe/Madrid": "(GMT+2:00) Madrid",
  "Africa/Harare": "(GMT+2:00) Harare, Pretoria",
  "Europe/Warsaw": "(GMT+2:00) Warsaw",
  "Europe/Prague": "(GMT+2:00) Prague Bratislava",
  "Europe/Budapest": "(GMT+2:00) Budapest",
  "Africa/Tripoli": "(GMT+2:00) Tripoli",
  "Africa/Cairo": "(GMT+2:00) Cairo",
  "Africa/Johannesburg": "(GMT+2:00) Johannesburg",
  "Africa/Khartoum": "(GMT+2:00) Khartoum",
  "Europe/Helsinki": "(GMT+3:00) Helsinki",
  "Africa/Nairobi": "(GMT+3:00) Nairobi",
  "Europe/Sofia": "(GMT+3:00) Sofia",
  "Europe/Istanbul": "(GMT+3:00) Istanbul",
  "Europe/Athens": "(GMT+3:00) Athens",
  "Europe/Bucharest": "(GMT+3:00) Bucharest",
  "Asia/Nicosia": "(GMT+3:00) Nicosia",
  "Asia/Beirut": "(GMT+3:00) Beirut",
  "Asia/Damascus": "(GMT+3:00) Damascus",
  "Asia/Jerusalem": "(GMT+3:00) Jerusalem",
  "Asia/Amman": "(GMT+3:00) Amman",
  "Europe/Moscow": "(GMT+3:00) Moscow",
  "Asia/Baghdad": "(GMT+3:00) Baghdad",
  "Asia/Kuwait": "(GMT+3:00) Kuwait",
  "Asia/Riyadh": "(GMT+3:00) Riyadh",
  "Asia/Bahrain": "(GMT+3:00) Bahrain",
  "Asia/Qatar": "(GMT+3:00) Qatar",
  "Asia/Aden": "(GMT+3:00) Aden",
  "Africa/Djibouti": "(GMT+3:00) Djibouti",
  "Africa/Mogadishu": "(GMT+3:00) Mogadishu",
  "Europe/Kiev": "(GMT+3:00) Kiev",
  "Europe/Minsk": "(GMT+3:00) Minsk",
  "Asia/Dubai": "(GMT+4:00) Dubai",
  "Asia/Muscat": "(GMT+4:00) Muscat",
  "Asia/Baku": "(GMT+4:00) Baku, Tbilisi, Yerevan",
  "Asia/Tehran": "(GMT+4:30) Tehran",
  "Asia/Kabul": "(GMT+4:30) Kabul",
  "Asia/Yekaterinburg": "(GMT+5:00) Yekaterinburg",
  "Asia/Tashkent": "(GMT+5:00) Islamabad, Karachi, Tashkent",
  "Asia/Calcutta": "(GMT+5:30) India",
  "Asia/Kolkata": "(GMT+5:30) Mumbai, Kolkata, New Delhi",
  "Asia/Colombo": "(GMT+5:30) Asia/Colombo",
  "Asia/Kathmandu": "(GMT+5:45) Kathmandu",
  "Asia/Almaty": "(GMT+6:00) Almaty",
  "Asia/Dacca": "(GMT+6:00) Dacca",
  "Asia/Dhaka": "(GMT+6:00) Astana, Dhaka",
  "Asia/Rangoon": "(GMT+6:30) Rangoon",
  "Asia/Novosibirsk": "(GMT+7:00) Novosibirsk",
  "Asia/Krasnoyarsk": "(GMT+7:00) Krasnoyarsk",
  "Asia/Bangkok": "(GMT+7:00) Bangkok",
  "Asia/Saigon": "(GMT+7:00) Vietnam",
  "Asia/Jakarta": "(GMT+7:00) Jakarta",
  "Asia/Irkutsk": "(GMT+8:00) Irkutsk, Ulaanbaatar",
  "Asia/Shanghai": "(GMT+8:00) Beijing, Shanghai",
  "Asia/Hong_Kong": "(GMT+8:00) Hong Kong SAR",
  "Asia/Taipei": "(GMT+8:00) Taipei",
  "Asia/Kuala_Lumpur": "(GMT+8:00) Kuala Lumpur",
  "Asia/Singapore": "(GMT+8:00) Singapore",
  "Australia/Perth": "(GMT+8:00) Perth",
  "Asia/Yakutsk": "(GMT+9:00) Yakutsk",
  "Asia/Seoul": "(GMT+9:00) Seoul",
  "Asia/Tokyo": "(GMT+9:00) Osaka, Sapporo, Tokyo",
  "Australia/Darwin": "(GMT+9:30) Darwin",
  "Australia/Adelaide": "(GMT+9:30) Adelaide",
  "Asia/Vladivostok": "(GMT+10:00) Vladivostok",
  "Pacific/Port_Moresby": "(GMT+10:00) Guam, Port Moresby",
  "Australia/Brisbane": "(GMT+10:00) Brisbane",
  "Australia/Sydney": "(GMT+10:00) Canberra, Melbourne, Sydney",
  "Australia/Hobart": "(GMT+10:00) Hobart",
  "Asia/Magadan": "(GMT+11:00) Magadan",
  "SST": "(GMT+11:00) Solomon Islands",
  "Pacific/Noumea": "(GMT+11:00) New Caledonia",
  "Asia/Kamchatka": "(GMT+12:00) Kamchatka",
  "Pacific/Fiji": "(GMT+12:00) Fiji Islands, Marshall Islands",
  "Pacific/Auckland": "(GMT+12:00) Auckland, Wellington",
  "Pacific/Apia": "(GMT+13:00) Independent State of Samoa"
}