Source : Free On-Line Dictionary of Computing

Standard Lisp
     
        A subset of {Lisp 1.5} developed by A. Hearn primarily for
        implementing {REDUCE}.  It was replaced by {Portable Sandard
        LISP}.
     
        ["Standard LISP Report", J. Marti et al, SIGPLAN Notices
        14(10):48-58 (Oct 1979)].
     
        (1994-11-04)