XRA

AcronymDefinition
XRAXaghra (postal locality, Malta)
XRAX-Ray Astronomy
XRAXian Rolls-Royce Aerocomponents (China)
XRAX-Ray Angiogram (radiology and cardiology)
XRAX-Ray Arteriography (radiology)
XRAXML (Extensible Markup Language) Research and Applications (reference book)