GMT

Từ điển Oxford Advanced Learner 8th

GMT [GMT] BrE [ˌdʒiː em ˈtiː] NAmE [ˌdʒiː em ˈtiː] noun uncountable
the abbreviation for ‘Greenwich Mean Time’ (the time at Greenwich in England on the line of 0° ↑longitude, used for calculating time everywhere in the world; also called Universal Time)

Culture:
GMT is the official time in Britain from October to March. Different time zones in other parts of the world are usually described with reference to GMT:
•New York is five hours behind GMT so it’s early morning there now

Compare ↑British Summer Time

See also ↑Royal Observatory
.