资料来源 : Free On-Line Dictionary of Computing

DGL
     
        1. Data Generation Language.  A tool for generating test data
        for hardware or software systems.
     
        2. Distributed {GL}.

DG/L
     
        1. Descriptive Geometry Language.  Early CAD/CAE language,
        used light pen.  "Interactive Graphic Consoles - Environment
        and Software", R.L.  Beckermeyer, Proc FJCC 37 (1970).
     
        2. Data General ca 1973-1974.  Derivative of ALGOL 60,
        developed from DG's ALGOL-5, used as the systems language
        under {AOS} and {RDOS} for the DG Eclipse family of computers.
        Replaced by PL/I in the early 80's.  Data General manual
        093-000229-01.