AST

Definition	:	Atlantic Standard Time
Category	:	Regional » Time Zones
Country/Region	:	Worldwide
Popularity	:
Type	:	Initialism

What does AST mean?

Atlantic Standard Time (AST) is a time zone that is four hours behind Coordinated Universal Time (UTC-4).
AST is a time zone observed in parts of eastern Canada and the United States, specifically in the Atlantic Time Zone.

Note:
During Daylight Saving Time (DST), these regions switch to Atlantic Daylight Time (ADT), which is UTC-3. The transition to daylight saving time usually occurs on the second Sunday in March and ends on the first Sunday in November.

We have found 34 more results for **AST**
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AST	Agricultural Systems Technology	Technology >> Tech Terms
AST	Aston	Transport & Travel >> Railway Station Codes
AST	Aviation Survival Technician	Governmental >> Departments & Agencies
AST	Assured Shorthold Tenancy	Governmental >> Law & Legal
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AST	Alternative Set Theory	Academic & Science >> Mathematics
AST	Alternating Series Test	Academic & Science >> Mathematics
AST	Association for Software Testing	Associations & Organizations >> Technological Organizations
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AST	Air Service Training	Academic & Science >> Universities & Institutions
AST	American School of Tangier	Academic & Science >> Universities & Institutions
AST	American School of Tegucigalpa	Academic & Science >> Universities & Institutions
AST	Avalanche Skills Training	Academic & Science >> Courses
AST	Associate in Specialized Technology	Academic & Science >> Courses
AST	Anamorphic Stretch Transform	Computing >> General Computing
AST	Action Sociale Tchadienne [Action Sociale Tchadienne]	Governmental >> Politics
Ast	Abwehrstelle [Defense Office]	Governmental >> Military
AST	American School of Tripoli	Academic & Science >> Universities & Institutions