XPC

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

XPC

   eXplicitly Parallel C.

   A dialect of {Parallel C} which is efficiently compilable to
   both {SIMD} and {MIMD} architectures.  Only research
   implementations exist.

   ["Toward Semantic Self-Consistency in Explicitly Parallel
   Languages," M.J. Phillip & H.G. Dietz, Proc 4th Intl Conf on
   Supercomputing, Santa Clara, CA, May 1989, v.1, pp.398-407].

   (1994-12-01)

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

XPC
       X Performance Characterization [group] (GPC, X-Windows)