Found 99 abbreviations starting with XA:

XAML

Extensible Application Markup Language

Computing » Software

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XAML

Extensible Application Markup Language

Computing » Drivers

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XAML

Executable Markup Language

Computing » Software

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XAML

Executable Application Markup Language

Computing » Software

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XAMPP

X ("cross"-platform), Apache HTTP Server, mySQL, PHP and Perl

Computing » Software

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XAN

Xanthine

Academic & Science » Chemistry

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XANAX

Alprazolam

Miscellaneous » Unclassified

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XANDAN

Xanda's

Miscellaneous » Unclassified

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XANES

X-ray Absorption Near-Edge Structure

Academic & Science » Electronics

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XANES

X-Ray Near Edge Spectroscopy

Academic & Science » Astronomy

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XAO

XML Application Objects

Computing » Software

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XAO

ASX All Ordinaries

Business » ASX Symbols

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XAOOO

xaoooo

Miscellaneous » Unclassified

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XAP

Chapeco, SC, Brazil

Regional » Airport Codes

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XAP

XAP (audio conferencing system) Audio Plugin

Computing » Software

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XAP

eXtended Active Pages

Computing » Software

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XAP

X Activation PeptideĀ 

Miscellaneous » Unclassified

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XAP

X Application Panel

Miscellaneous » Unclassified

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XAP

Xerox Alliance Partner

Miscellaneous » Unclassified

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XAP

X Associated Protein

Miscellaneous » Unclassified

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XAPS

Xitron Automated Page Stitcher

Miscellaneous » Funnies

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XAPS

XML Admin Permission Sheet

Computing » Software

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XAR

Corel Xara Drawing

Computing » File Extensions

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XAR

Arabinda, Burkina Faso

Regional » Airport Codes

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XAR

eXtensible ARchiver

Computing » Software

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