GMT

== English == === Proper noun === GMT Initialism of Greenwich Mean Time. Synonym: UTC === Noun === GMT (uncountable) (medicine) Initialism of gelatinous bone-marrow transformation. Synonym: starvation marrow === Anagrams === MTG, mgt, tmg, GTM, MGT, mtg., mgt. == Icelandic == === Etymology === Originally 2000s internet slang used on instant-messaging clients; later used also as an initialism in speech, primarily by young female speakers. === Phrase === GMT (slang) initialism of gera mig til (“making myself ready”), referring to putting on clothes and makeup to make oneself presentable, usually for a night out.