Source : WordNet®

intercom
     n : a communication system linking different rooms within a
         building or ship etc [syn: {intercommunication system}]

Source : Free On-Line Dictionary of Computing

INTERCOM
     
         The {assembly language} for the {G-15}.
     
        Versions: INTERCOM 101, INTERCOM 1000.
     
        [Listed in CACM 2(5):16, May 1959].
     
        (1997-07-23)