Full forms starting with “X”

AcronymFull Form
X-raynamed it X-radiation to signify an unknown type of radiation (X represents the “unknown” in math)
x6464-bit version of the x86 instruction set
x86generic name for Intel processors released after the original 8086 processor
xACTX Audio Compression Toolkit
XAMLeXtensible Application Markup Language
XAMPPX (cross plaftorm), Apache, MySQL, PHP, Perl
XATXavier Aptitude Test
XBLXML Binding Language
Xboxshortened from DirectX box
XBRLeXtensible Business Reporting Language
xDSLX (any type of) Digital Subscriber Line
Xeroxfrom the term Xerography means “dry writing”
XGAExtended Graphics Array
XHRXMLHttpRequest
XHTMLEXtensible HyperText Markup Language
XiaomiXiao + Mi
XIMBXavier Institute of Management, Bhubaneswar
XIMEXavier Institute of Management and Entrepreneurship
XIRReXtended Internal Rate of Return
xkcdnot an abbreviation, just a word with no phonetic pronunciation
XLExtra Large
XLExcess of Loss
XLIXRoman numerals for 49
XLPCrosslinked Polyethylene
XLPX-Linked Lymphoproliferative
XLPEXtreme Low-Power
XLPECross Linked Polyethylene
XLRIXavier School of Management
XLRIX-Linked Recessive Ichthyosis
XLSMicrosoft Excel Spreadsheet
XLSSaint-Louis Airport
XMLeXtensible Markup Language
XMSExtended Memory Specification
XNSXerox Network Systems
xoxoHugs and Kisses
XPEXPerience
XPExtreme Programming
XPXeroderma Pigmentosum
XSLTXML(Extensible Markup Language) Stylesheet Language Transformations
XTMLExtensible Telephony Markup Language
XUVExtreme Ultraviolet
XUVCrossover Utility Vehicle
xvdaXen Virtual Disk A (aka xvd*)
XviDbackwards for DivX
XXLDouble Extra Large
XXXRoman numeral for thirty (30)
XXXAdult film rating
XXXa mark of beer strength
XXXNo currency transactions
xxxTop level domain specifically for the adult entertainment industry
XXXLTrible Extra Large
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