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

VLSI
       Very Large Scale Integration


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

Very Large Scale Integration
VLSI

    (VLSI) A term describing semiconductor integrated
   circuits composed of hundreds of thousands of logic elements or
   memory cells.

   (1995-01-11)