PMC

from The Free On-line Dictionary of Computing (8 July 2008)

PCI Mezzanine Card
PMC

   <hardware> (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)

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

PMC
       [Zen] Portable Media Center

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

PMC
       Print Management Console (MS, Windows, Vista)

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

PMC
       Pseudo-Machine Code