mappings for SharePoint timezone terminiology => moment IANA timezone names

moment-timezone-sp-map.js

var mappings = [
  "Africa/Cairo|(GMT+02:00) Cairo",
  "Africa/Cairo|(UTC+02:00) Cairo",
  "Africa/Johannesburg|(GMT+02:00) Harare, Pretoria",
  "Africa/Johannesburg|(UTC+02:00) Harare, Pretoria",
  "Africa/Lagos|(GMT+01:00) West Central Africa",
  "Africa/Lagos|(UTC+01:00) West Central Africa",
  "Africa/Nairobi|(GMT+03:00) Nairobi",
  "Africa/Nairobi|(UTC+03:00) Nairobi",
  "Africa/Windhoek|(GMT+02:00) Windhoek",
  "Africa/Windhoek|(UTC+02:00) Windhoek",
  "America/Anchorage|(GMT-09:00) Alaska",
  "America/Anchorage|(UTC-09:00) Alaska",
  "America/Bogota|(GMT-05:00) Bogota, Lima, Quito, Rio Branco",
  "America/Bogota|(UTC-05:00) Bogota, Lima, Quito, Rio Branco",
  "America/Cayenne|(GMT-03:00) Buenos Aires, Georgetown",
  "America/Cayenne|(UTC-03:00) Buenos Aires, Georgetown",
  "America/Chicago|(GMT-06:00) Central Time (US and Canada)",
  "America/Chicago|(UTC-06:00) Central Time (US and Canada)",
  "America/Chihuahua|(GMT-07:00) Chihuahua, La Paz, Mazatlan",
  "America/Chihuahua|(UTC-07:00) Chihuahua, La Paz, Mazatlan",
  "America/Denver|(GMT-07:00) Mountain Time (US and Canada)",
  "America/Denver|(UTC-07:00) Mountain Time (US and Canada)",
  "America/Godthab|(GMT-03:00) Greenland",
  "America/Godthab|(UTC-03:00) Greenland",
  "America/Guatemala|(GMT-06:00) Central America",
  "America/Guatemala|(UTC-06:00) Central America",
  "America/Halifax|(GMT-04:00) Atlantic Time (Canada)",
  "America/Halifax|(UTC-04:00) Atlantic Time (Canada)",
  "America/Indianapolis|(GMT-05:00) Indiana (East)",
  "America/Indianapolis|(UTC-05:00) Indiana (East)",
  "America/La_Paz|(GMT-04:00) Caracas, La Paz",
  "America/La_Paz|(UTC-04:00) Caracas, La Paz",
  "America/Los_Angeles|(GMT-08:00) Pacific Time (US and Canada)",
  "America/Los_Angeles|(UTC-08:00) Pacific Time (US and Canada)",
  "America/Manaus|(GMT-04:00) Manaus",
  "America/Manaus|(UTC-04:00) Manaus",
  "America/Mexico_City|(GMT-06:00) Guadalajara, Mexico City, Monterrey",
  "America/Mexico_City|(UTC-06:00) Guadalajara, Mexico City, Monterrey",
  "America/New_York|(GMT-05:00) Eastern Time (US and Canada)",
  "America/New_York|(UTC-05:00) Eastern Time (US and Canada)",
  "America/Phoenix|(GMT-07:00) Arizona",
  "America/Phoenix|(UTC-07:00) Arizona",
  "America/Regina|(GMT-06:00) Saskatchewan",
  "America/Regina|(UTC-06:00) Saskatchewan",
  "America/Santa_Isabel|(GMT-08:00) Tijuana, Baja California",
  "America/Santa_Isabel|(UTC-08:00) Tijuana, Baja California",
  "America/Santiago|(GMT-04:00) Santiago",
  "America/Santiago|(UTC-04:00) Santiago",
  "America/Sao_Paulo|(GMT-03:00) Brasilia",
  "America/Sao_Paulo|(UTC-03:00) Brasilia",
  "America/St_Johns|(GMT-03:30) Newfoundland",
  "America/St_Johns|(UTC-03:30) Newfoundland",
  "Asia/Almaty|(GMT+06:00) Astana, Dhaka",
  "Asia/Almaty|(UTC+06:00) Astana, Dhaka",
  "Asia/Amman|(GMT+02:00) Amman",
  "Asia/Amman|(UTC+02:00) Amman",
  "Asia/Baghdad|(GMT+03:00) Baghdad",
  "Asia/Baghdad|(UTC+03:00) Baghdad",
  "Asia/Baku|(GMT+04:00) Baku",
  "Asia/Baku|(UTC+04:00) Baku",
  "Asia/Bangkok|(GMT+07:00) Bangkok, Hanoi, Jakarta",
  "Asia/Bangkok|(UTC+07:00) Bangkok, Hanoi, Jakarta",
  "Asia/Beirut|(GMT+02:00) Beirut",
  "Asia/Beirut|(UTC+02:00) Beirut",
  "Asia/Colombo|(GMT+05:30) Sri Jayawardenepura",
  "Asia/Colombo|(UTC+05:30) Sri Jayawardenepura",
  "Asia/Dubai|(GMT+04:00) Abu Dhabi, Muscat",
  "Asia/Dubai|(UTC+04:00) Abu Dhabi, Muscat",
  "Asia/Irkutsk|(GMT+08:00) Irkutsk, Ulaan Bataar",
  "Asia/Irkutsk|(UTC+08:00) Irkutsk, Ulaan Bataar",
  "Asia/Jerusalem|(GMT+02:00) Jerusalem",
  "Asia/Jerusalem|(UTC+02:00) Jerusalem",
  "Asia/Kabul|(GMT+04:30) Kabul",
  "Asia/Kabul|(UTC+04:30) Kabul",
  "Asia/Katmandu|(GMT+05:45) Kathmandu",
  "Asia/Katmandu|(UTC+05:45) Kathmandu",
  "Asia/Kolkata|(GMT+05:30) Chennai, Kolkata, Mumbai, New Delhi",
  "Asia/Kolkata|(UTC+05:30) Chennai, Kolkata, Mumbai, New Delhi",
  "Asia/Krasnoyarsk|(GMT+07:00) Krasnoyarsk",
  "Asia/Krasnoyarsk|(UTC+07:00) Krasnoyarsk",
  "Asia/Magadan|(GMT+11:00) Magadan, Solomon Is., New Caledonia",
  "Asia/Magadan|(UTC+11:00) Magadan, Solomon Is., New Caledonia",
  "Asia/Novosibirsk|(GMT+06:00) Almaty, Novosibirsk",
  "Asia/Novosibirsk|(UTC+06:00) Almaty, Novosibirsk",
  "Asia/Rangoon|(GMT+06:30) Yangon (Rangoon)",
  "Asia/Rangoon|(UTC+06:30) Yangon (Rangoon)",
  "Asia/Riyadh|(GMT+03:00) Kuwait, Riyadh",
  "Asia/Riyadh|(UTC+03:00) Kuwait, Riyadh",
  "Asia/Seoul|(GMT+09:00) Seoul",
  "Asia/Seoul|(UTC+09:00) Seoul",
  "Asia/Shanghai|(GMT+08:00) Beijing, Chongqing, Hong Kong S.A.R., Urumqi",
  "Asia/Shanghai|(UTC+08:00) Beijing, Chongqing, Hong Kong S.A.R., Urumqi",
  "Asia/Singapore|(GMT+08:00) Kuala Lumpur, Singapore",
  "Asia/Singapore|(UTC+08:00) Kuala Lumpur, Singapore",
  "Asia/Taipei|(GMT+08:00) Taipei",
  "Asia/Taipei|(UTC+08:00) Taipei",
  "Asia/Tashkent|(GMT+05:00) Islamabad, Karachi, Tashkent",
  "Asia/Tashkent|(UTC+05:00) Islamabad, Karachi, Tashkent",
  "Asia/Tbilisi|(GMT+03:00) Tbilisi",
  "Asia/Tbilisi|(UTC+03:00) Tbilisi",
  "Asia/Tehran|(GMT+03:30) Tehran",
  "Asia/Tehran|(UTC+03:30) Tehran",
  "Asia/Tokyo|(GMT+09:00) Osaka, Sapporo, Tokyo",
  "Asia/Tokyo|(UTC+09:00) Osaka, Sapporo, Tokyo",
  "Asia/Vladivostok|(GMT+10:00) Vladivostok",
  "Asia/Vladivostok|(UTC+10:00) Vladivostok",
  "Asia/Yakutsk|(GMT+09:00) Yakutsk",
  "Asia/Yakutsk|(UTC+09:00) Yakutsk",
  "Asia/Yekaterinburg|(GMT+05:00) Ekaterinburg",
  "Asia/Yekaterinburg|(UTC+05:00) Ekaterinburg",
  "Asia/Yerevan|(GMT+04:00) Yerevan",
  "Asia/Yerevan|(UTC+04:00) Yerevan",
  "Atlantic/Azores|(GMT-01:00) Azores",
  "Atlantic/Azores|(UTC-01:00) Azores",
  "Atlantic/Cape_Verde|(GMT-01:00) Cape Verde Is.",
  "Atlantic/Cape_Verde|(UTC-01:00) Cape Verde Is.",
  "Atlantic/Reykjavik|(GMT) Casablanca, Monrovia, Reykjavik",
  "Atlantic/Reykjavik|(UTC) Casablanca, Monrovia, Reykjavik",
  "Australia/Adelaide|(GMT+09:30) Adelaide",
  "Australia/Adelaide|(UTC+09:30) Adelaide",
  "Australia/Brisbane|(GMT+10:00) Brisbane",
  "Australia/Brisbane|(UTC+10:00) Brisbane",
  "Australia/Darwin|(GMT+09:30) Darwin",
  "Australia/Darwin|(UTC+09:30) Darwin",
  "Australia/Hobart|(GMT+10:00) Hobart",
  "Australia/Hobart|(UTC+10:00) Hobart",
  "Australia/Perth|(GMT+08:00) Perth",
  "Australia/Perth|(UTC+08:00) Perth",
  "Australia/Sydney|(GMT+10:00) Canberra, Melbourne, Sydney",
  "Australia/Sydney|(UTC+10:00) Canberra, Melbourne, Sydney",
  "Etc/GMT+12|(GMT-12:00) International Date Line West",
  "Etc/GMT+12|(UTC-12:00) International Date Line West",
  "Etc/GMT+2|(GMT-02:00) Mid-Atlantic",
  "Etc/GMT+2|(UTC-02:00) Mid-Atlantic",
  "Europe/Berlin|(GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna",
  "Europe/Berlin|(UTC+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna",
  "Europe/Bucharest|(GMT+02:00) Athens, Bucharest, Istanbul",
  "Europe/Bucharest|(UTC+02:00) Athens, Bucharest, Istanbul",
  "Europe/Budapest|(GMT+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague",
  "Europe/Budapest|(UTC+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague",
  "Europe/Kaliningrad|(GMT+02:00) Minsk",
  "Europe/Kaliningrad|(UTC+02:00) Minsk",
  "Europe/Kiev|(GMT+02:00) Helsinki, Kyiv, Riga, Sofia, Tallinn, Vilnius",
  "Europe/Kiev|(UTC+02:00) Helsinki, Kyiv, Riga, Sofia, Tallinn, Vilnius",
  "Europe/London|(GMT) Greenwich Mean Time : Dublin, Edinburgh, Lisbon, London",
  "Europe/London|(UTC) Greenwich Mean Time : Dublin, Edinburgh, Lisbon, London",
  "Europe/Moscow|(GMT+03:00) Moscow, St. Petersburg, Volgograd",
  "Europe/Moscow|(UTC+03:00) Moscow, St. Petersburg, Volgograd",
  "Europe/Paris|(GMT+01:00) Brussels, Copenhagen, Madrid, Paris",
  "Europe/Paris|(UTC+01:00) Brussels, Copenhagen, Madrid, Paris",
  "Europe/Warsaw|(GMT+01:00) Sarajevo, Skopje, Warsaw, Zagreb",
  "Europe/Warsaw|(UTC+01:00) Sarajevo, Skopje, Warsaw, Zagreb",
  "Pacific/Apia|(GMT-11:00) Midway Island, Samoa",
  "Pacific/Apia|(UTC-11:00) Midway Island, Samoa",
  "Pacific/Auckland|(GMT+12:00) Auckland, Wellington",
  "Pacific/Auckland|(UTC+12:00) Auckland, Wellington",
  "Pacific/Fiji|(GMT+12:00) Fiji Is., Kamchatka, Marshall Is.",
  "Pacific/Fiji|(UTC+12:00) Fiji Is., Kamchatka, Marshall Is.",
  "Pacific/Honolulu|(GMT-10:00) Hawaii",
  "Pacific/Honolulu|(UTC-10:00) Hawaii",
  "Pacific/Port_Moresby|(GMT+10:00) Guam, Port Moresby",
  "Pacific/Port_Moresby|(UTC+10:00) Guam, Port Moresby",
  "Pacific/Tongatapu|(GMT+13:00) Nuku'alofa",
  "Pacific/Tongatapu|(UTC+13:00) Nuku'alofa"
];

moment.tz.link(mappings);

We have both GMT and UTC since SP seems to use them interchangeably, despite the docs says GMT