XA


AcronymDefinition
XAExtended Architecture
XAActivated Factor X
XAExtended Attribute
XAExtensible Architecture
XAExchange Access
XAChi Alpha Campus Ministries, USA (Assemblies of God secular college & university student outreach)
XAExclusion Area (military)
XAExiled Alliance (gaming)
XAHarley-Davidson World War II shaft drive military motorcycle model
XAXRay Angio
XAExpanded Architecture
XASecretariat/Executive Agents