What Does ADT Stand For?
ADT stands for Atlantic Daylight Time UTC 3 Hours
ADT, or Atlantic Daylight Time, is a time zone that is 3 hours behind Coordinated Universal Time (UTC-3). It is observed in the Atlantic provinces of Canada and parts of the Caribbean during the daylight saving period, typically from the second Sunday in March to the first Sunday in November.
Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym