noun
[ U ] ( abbr. AST ) (also Atˈlantic time ) the time used in winter in an area that includes the east of Canada, Puerto Rico and the Virgin Islands, that is four hours earlier than GMT
noun
[ U ] ( abbr. AST ) (also Atˈlantic time ) the time used in winter in an area that includes the east of Canada, Puerto Rico and the Virgin Islands, that is four hours earlier than GMT
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005