Source : WordNet®

Mc
     n : one million periods per second [syn: {megahertz}, {MHz}, {megacycle
         per second}, {megacycle}]

Source : Free On-Line Dictionary of Computing

MC
     
         An extension of {C} with {modules}.  Symbols in
        other modules can be referenced using a dot notation.
     
        ["Design and Implementation of a C-Based Language for
        Distributed Real-Time Systems", A. Rizk et al, SIGPLAN Notices
        22(6):83-96 (June 1987)].
     
        (1995-10-06)

mc
     
         The {country code} for Monaco.
     
        (1999-01-27)