PEX

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

   (PHIGS Extension to X) Extension to the {X Window System}
   providing 3d graphics support.
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
PEX
       PHIGS Extension for X (X-Windows, PHIGS)
antiflux / dictionary / PEX
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