GMT

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++GMT /ˌdʒiː em ˈtiː/ 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 格林尼治平时From Longman Business DictionaryGMTGMT noun [uncountable] Greenwich Mean Time; the time as measured at Greenwich in London, used as an international standard for measuring timeThe accident happened at 9.33 a.m. GMT on 14 May.

GMT nounChinese  

time (Greenwich measured Time) the as Business Mean

GMT
GMT /ˌdʒiː em ˈtiː/ 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

GMTBrE /ˌdʒiː em ˈtiː/ 🔊NAmE /ˌdʒiː em ˈtiː/ 🔊 abbreviation [uncountable] Greenwich Mean Time (the time at Greenwich in England on the line of 0° longitude, used in the past for calculating time everywhere in the world) 格林尼治平时，世界时（全写为 Greenwich Mean Time）  ➡  compare UTC