Found 2 items, similar to MST.
English → English (WordNet) Definition: MST MST n : standard time in the 7th time zone west of Greenwich, reckoned at the 105th meridian west; used in the mountain states of the United States [syn: Mountain Time, Mountain Standard Time ]
English → English (gcide) Definition: MST MST \MST\ n. Mountain Standard Time, the time of the 105th meridian, used in the mountain states of the U.S. [abbr.] Syn: Mountain Time, Mountain Standard Time. [WordNet 1.5]