GSMT

AcronymDefinition
GSMTGeneral Society of Mechanics and Tradesmen of the City of New York (New York, NY)
GSMTGiant Segmented Mirror Telescope
GSMTGigabyte Server Management Tool (computing)
GSMTGirl Scouts of Michigan Trails (Grand Rapids, MI)
GSMTGolden State Mortgage Trust, Inc. (Riverside, CA)
GSMTGibson Spiral Maze Test (psychiatric test)