DuckCorp Dico

Found one definition

1.                 From The Free On-line Dictionary of Computing (19 January 2023):
                   
   
   
                   
                     
   A Tools Integration Standard
   ATIS
      <software, library> (ATIS) An object-oriented interface to a
      set of services that allows the saving, accessing and managing
      of information in a common repository.  Developed by Atherton
    Technology and DEC, based on an extended version of the
      Software BackPlane, proposed as an industry standard.
      (1994-10-25)