V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
DCL
       Data Center Linux (Linux, OSDL)
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
DCL
       Data Control Language
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
DCL
       DEC Control Language (DEC)
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
DCL
       Digital Command [scripting] Language (DEC, VMS)
The Free On-line Dictionary of Computing (30 December 2018):
DCL
   1. DIGITAL Command Language.  The interactive command and
   scripting language for VAX/VMS.
   2. Delphi Common LISP.  An implementation of Common LISP that
   has been used as a basis for CLOS.