XA

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

   {Extended Architecture}

   A specification for drives which can play {CD-ROMs} in {Green
   book CD-ROM} format.

   (1994-12-06)
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
XA
       eXtended Architecture (IBM, VM, ESA, VM/ESA, XC)
antiflux / dictionary / XA
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