GMT /ˌdʒiː em ˈtiː/ BrE AmE noun [uncountable] British English
(Greenwich Mean Time) the time as measured at Greenwich in London, that is used as an international standard for measuring time
GMT /ˌdʒiː em ˈtiː/ BrE AmE noun [uncountable] British English
(Greenwich Mean Time) the time as measured at Greenwich in London, that is used as an international standard for measuring time
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012