The Free On-line Dictionary of Computing (19 January 2023):

LCL

   1. The Larch interface language for ANSI standard C.

   [J.V. Guttag et al, TR 74, DEC SRC, Palo Alto CA, 1991].

   2. Liga Control Language.

   Controls the attribute evaluator generator LIGA, part of the
   Eli compiler-compiler.

   ["LCL: Liga Control Language", U. Kastens
   , U Paderborn].

   (1995-01-23)