gm

from WordNet (r) 3.0 (2006)
gm
    n 1: a metric unit of weight equal to one thousandth of a
         kilogram [syn: {gram}, {gramme}, {gm}, {g}]
    
from The Free On-line Dictionary of Computing (8 July 2008)
gm

   <networking> The {country code} for Gambia.

   (1999-01-27)
    
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
GM
       General MIDI [standard] (MIDI)
       
    

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