Source : Free On-Line Dictionary of Computing

Ada Core Technologies
     
         (ACT) The company that maintains {GNAT}.
     
        Ada Core Technologies was founded in 1994 by the original
        authors of the GNAT compiler.  ACT provides software for {Ada
        95} development.
     
        {Home (http://www.gnat.com/)}.
     
        (2000-10-28)