GMT (disambiguation)

Last updated February 04, 2026

GMT , or Greenwich Mean Time, is an alias for the UTC+00:00 time zone.

Science and technology

Generic Mapping Tools in graphical computing
Geometric measure theory
Giant Magellan Telescope, a telescope under construction in Chile 11
General Motors GMT platform, an automobile platform
Great Melbourne Telescope, built in Dublin, Ireland
Generalized Milankovitch Theory re: Quaternary glaciation

Transport

GATX, an American rolling stock leaser
Granite Mountain Air Station, an airport in Alaska
Greater Manchester Transport, in England
Green Mountain Transit, a transportation company in Vermont
Grosmont railway station, in England

Other uses

GMT (TV programme), UK
Glycine/sarcosine N-methyltransferase, an enzyme
G:MT – Greenwich Mean Time , a 1999 British film
GMT Games, US
GMT Records, a Japanese record label
Goodman–Martinez–Thompson correlation, between the Mayan and Julian calendars
Guy McCoy Tormé, a British rock-band
Metal-Textile Union, a former Austrian trade union
Gregoria Mariska Tunjung, Indonesian female badminton player

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GMT (disambiguation)

Contents

Science and technology

Transport

Other uses