Source : WordNet®

Ca
     n 1: a white metallic element that burns with a brilliant light;
          the fifth most abundant element in the earth's crust; an
          important component of most plants and animals [syn: {calcium},
           {atomic number 20}]
     2: a state in the western United States on the Pacific; the 3rd
        largest state; known for earthquakes [syn: {California}, {Golden
        State}, {Calif.}]

Source : Free On-Line Dictionary of Computing

CA
     
        1.  {cellular automaton}.
     
        2.  {Computer Associates}.
     
        3.  {Certificate Authority}.
     
        (1996-09-28)

ca
     
         The {country code} for Canada.
     
        (1995-04-19)