Time Zone Abbreviations – Atlantic Abbreviation Time zone name Other names Offset AZOST Azores Summer Time UTC +0 AZOT Azores Time UTC -1 Time zones by continent/region Atlantic Antarctica Asia Atlantic Australia Caribbean Central America Europe Indian Ocean Military North America Pacific South America See all Time zone abbreviations Time zones Tools Time Zone Converter International Meeting Planner Event Time Announcer Time Zone Abbreviations Time Zone News Daylight Saving Time Time Changes Worldwide Time Difference