DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   doc
       n 1: a licensed medical practitioner; "I felt so bad I went to
            see my doctor" [syn: doctor, doc, physician, MD,
            Dr., medico]
       2: the United States federal department that promotes and
          administers domestic and foreign trade (including management
          of the census and the patent office); created in 1913 [syn:
          Department of Commerce, Commerce Department, Commerce,
          DoC]