VDL -->
Vienna Definition Language
computing dictionary

(VDL) IBM Vienna Labs. A language for formal, algebraic definition via operational semantics. Used to specify the semantics of PL/I.

See also: VDM.

["The Vienna Definition Language", P. Wegner, ACM Comp Surveys 4(1):5-63 (Mar 1972)].

Acronym: VDL

(03 Feb 2009)