资料来源 : Free On-Line Dictionary of Computing

LSYD
     
        Language for SYstems Development.
     
        A {PL/I}-like language with data structure and character
        extensions.
     
        ["Systems Programming Languages", R.D. Bergeron et al, in
        Advances in Computers 1971, A-P].
     
        (1995-01-31)