GMT (disambiguation) From Wikipedia, the free encyclopedia Look up GMT or gmt in Wiktionary, the free dictionary. GMT, or Greenwich Mean Time, is an alias for the UTC+00:00 time zone. GMT or gmt may also refer to: 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), United Kingdom Glycine/sarcosine N-methyltransferase, an enzyme G:MT – Greenwich Mean Time, a 1999 British film GMT Games, United States 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, an Indonesian female badminton player Topics referred to by the same term This disambiguation page lists articles associated with the title GMT.If an internal link led you here, you may wish to change the link to point directly to the intended article. Related Articles