- XA
XA may refer to:
* a forum about "games" name
Xtreme Addictions
* a processor architecture, called "extended addressing", first introduced by IBM in 1981 in theSystem/370 model 3081 mainframe computer
*Scion xA , a car
* theX/Open XA distributed transaction processing specification
*Chi Alpha , a college campus ministry group
* eXtended Architecture, a standard forCD-ROM drives
* Maxis proprietary audio format forThe Sims andSimCity 3000
* the file extension ".xa". .XA files are audio files used inPlayStation and PSone
* Fantom-Xa synthesizer, made byRoland Corporation
*Olympus XA
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