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

PMC
       [Zen] Portable Media Center


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

PMC
       Print Management Console (MS, Windows, Vista)


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

PMC
       Pseudo-Machine Code


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

PCI Mezzanine Card
PMC

    (PMC) A family of low profile mezzanine cards for
   VMEbus, Futurebus+, desktop computers and other computer
   systems with logical and electrical layers based on the
   Peripheral Component Interconnect (PCI) specification.  PMC
   is defined in IEEE P1386.1 and follows the Common Mezzanine
   Card (CMC) mechanical specification.

   PCI2.0 defines a 4.2 inch by 12.3 inch board that plugs
   perpendicularly into a mother board.

   (1994-10-06)