Source : Webster's Revised Unabridged Dictionary (1913)

Lat \Lat\, v. t.
   To let; to allow. [Obs.] --Chaucer.

Source : WordNet®

lat
     n : a broad flat muscle on either side of the back [syn: {latisimus
         dorsi}]
     [also: {latu} (pl), {lati} (pl)]

Source : Free On-Line Dictionary of Computing

LAT
     
        {Local Area Transport}