V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

VHDL
       VHSIC Hardware Description Language (ASIC)


The Free On-line Dictionary of Computing (30 December 2018):

VHDL

   Very High Speed Integrated Circuit (VHSIC) Hardware
   Description Language.  A large high-level VLSI design
   language with Ada-like syntax.  The DoD standard for hardware
   description, now standardised as IEEE 1076.

   ["VHSIC Hardware Description Language", M.R. Shahdad et al,
   IEEE Computer 18(2):94-103 (Feb 1985)].