XA

Extended Architecture + Extended Attribute

XA

eXtended Architecture. An old CD-ROM standard that was intended to bridge the gap between different CD standards, such as CDi and Rockridge formats. Finally became known as ISO9660.
Found on http://www.amigahistory.co.uk/x.html

Xa

Another way of writing ex all. This means that shares bought in a company are without entitlement... <a target=_blank href='http://www.finance-glossary.com/terms/xa.htm?id=1549&ginPtrCode=00000&PopupMode=false' title='Read full definition of xa'>more</a>
Found on http://www.finance-glossary.com/pages/home.htm

XA

Series of wheeled armoured vehicles, SISU/Patria [FI]
Found on http://www.jedsite.info/index.html
No exact match found