DuckCorp Dico

Found one definition

1.                 From The Free On-line Dictionary of Computing (19 January 2023):
                   
   
   
                   
                     
   DP
      1. data processing.
      According to hackers, use of the term marks one immediately as
      a suit.
      See DPer.
      2. dot pitch.
      3. Dissociated Press.
      [Jargon File]
      (1996-07-22)