Full Forms Starting with Letter X

Short FormFull Form
XENExecutive Engineer
XMLeXtensible Markup Language
XDsmiley xD means happy and exited
XLSMicrosoft Excel file extension
XPSXML Paper Specification
XTeXtended Technology
XCCross-Connect
XLextra large
XOXOeXtensible Open XHTML Outlines
XEXenon
XMSeXtended Memory Specification
XPeXPerience (Microsofts new version of Windows and software)
XFERtransfer
XUVXtreme Utility Vehicle
XSLExtensible Style Language
XSexcess
XDR TBExtensively Drug-Resistant TuBerculosis
XRFCross Reference File
XML DTDeXtensible Markup Language Document Type Definition
XDSL"generic" Digital Subscriber Line
XMASchristmas
XPMX-Windows Pixelmaps (file name extension) (color)
X-RAY0.01 to 10 nanometers (3 × 10^16 Hz to 3 × 10^19 Hz)
XMFast Tracker 2 Extended Module - Sound File
X-BARCrossbar telephone exchange
XTALCrystal
XSLTExtensible Stylesheet Language Transformation
XGAExtended Graphics Array [IBM]
XLRExtra Long Run
XT*Crosstalk Related File
XXXXBptstation
XNXCross- Number matriX
XMPPExtensible Messaging and Presence Protocol
XDRExtended-External Data Representation
XLTMicrosoft Excel Template file extension
XVRXML Voice Response
XMMExtended Memory Manager [LIM-AST]
XSSAbility Office Spreadsheet
XITExit
XAExtended Architecture Extended Attribute
XFSeRacer Sound File
XLLExcel XLL add-in
>XGXML (Extensible Markup Language) Namespace
XAMLExtended General MIDI (Musical Instrument Digital Interface)
XLPEExtensible Application Markup Language
XYZCrosslinked Polyethylene
XLMExamine Your Zipper
XIDExcel Macro Language [Microsoft]
XISExchange Identifier
XRDeXcisionase
XFBX Ray Diffraction
XOLeXtended File Broker
XRXML-based Ontology Exchange Language
XMPeXact Real
XMFAdobe Extensible Metadata Platform
XFReXtensible Music Format
XTTVentura Publisher Bitmap editor font file
XDFX- True Type
XELLENTExtended Density Format [IBM]
XLATexcellent
XCPTranslate
XDMExpendable Current Profiler
XLCX Display Manager
XYExcel Chart
XDSHorizontal Vertical
XRTCross-Enterprise clinical Documents Sharing
XNSExtensions for Real-Time
XLVXerox Network System
XPTExcel VBA Module
XMEexcept
XBTI wish I was dead
XDOExpendable Bathythermograph
XATeXtensible Data Object
XLFXavier Aptitude Test
XIXExtensible Log Format
XDPRoman Numeral 19
XEXXML Data Package
XXXVIRenamed .EXE File
XTSRoman Numeral 36
XMTBabya Desktop Shell System Software Extension
XGFExplicit Multi- Threading
XORexgirlfriend
XSAExclusive OR (Also EOR)
XSMDXML Software Autoupdate
XCMDeXtended Storage Module Drive interface
XBFExternal Command
XSDex-boyfriend
X25XML Schema Definition
XXXVA Packet Switching Protocol
XDCRoman Numeral 35
XCOPYExtended Debugging Controller
XLBeXtended COPY (DOS file copy program)
XBF-1Excel Worksheet
XXIAnterior Neural Plate-specific Winged Helix Transcription Factor
XULRoman Numeral 21
XXMLbased User Interface Language
XLKNil
XVExcel Backup file
XEIKhoros Visualization Image File
XLWXenon Iodine
XISTExcel Workspace
XVIDCandidate Gene for X-inactivation Center
XVQXviD CODEC
XIOX Windows V Q
XBMeXecute Invalid Opcode
XLDX-Windows Bitmaps (file name extension) (black and white)
XG0Excel Dialog sheet
XLADatabase Index
XMKExcel Add-in macro sheet
XDWeXtreme Minimal Kernel
XXXIeXtreme Damaging Wind
XIERoman Numeral 31
X2CX Imagining Extensions
XACTHexadecimal to Character [REXX]
XCFX Audio Compression Toolkit
XTMeXperimental Computing Facility
XXECmapTools Exported Topic Map
XLOXML External Entities
XR1Extra Large Orifice
XINCOMegaGames Xargon Game data
XIKeXtensibe INformation COre
XCPTXRT Integration Kit
XFPexcept
XTMLGigabit Small Form-factor Pluggable
XCEXtensible Telephony Markup Language
XIPXML Content Express
XACExecute In Place
XTFXenopus Actindepolymerizing factor/ cofilin
XCUeXperimental Target File
XSVCrystal Calibration Unit
XDTXML Schema Validator
XB36TeXtensible Data Type
XERXbox 360
XEBRXML Encoding Rules
XSDTXenon Bromine
XCHGExtended System Description Table
XDGExchange
XINGX Desktop Group
XXVcrossing
XCEPTRoman Numeral 25
XREFexcept
XANESCross reference file
XVTX-ray Absorption Near-Edge Structure
XG7eXtensible Virtual Toolkit
XILDatabase Index
XMXExtensible Indexing Language
XDKSpecify heap memory size in command line arguments
XLHXbox Development Kit
XMIX- Linked Hypophosphatemia
XAASXML Metadata Interchange
XMDX (anything) As A Service
XHTMLCenter for Materials Simulation Molecular Dynamics Program
XFMExtensible Hypertext Markup Language
XMLJAdobe Audition Transform Effect file
XDDMExtensible Markup Language Journal
XG3Windows Xp Display Driver Model
XSWDatabase Index
XMAPMilnta APL Transfer Function
XVGAFile That Controls How XML/ XSL Gets Served
XNTExtended Video Graphics Array
XUDSpice Pspice Library File
XC2Xcent User Database
XONBackflow Prevention Software
XVITransmitter On
XABRoman Numeral 16
XIVX-window Analysis and deBugging
XVMRoman Numeral 14
XSHVMware Virtual Machine Console
XGOXML Editing Shell
XBSGeoConcept File
XLSHTMLXbox Solution
XG1Excel HTML Document
XIIIDatabase Index
XLR8RRoman Numeral 13
XRIAccelerator
XEHeXtensible Resource Identifier
XIBXenon Hydrogen
XIOSX-Icon Interface Builder
XMLTExtended Input-Output System
XFDFExtensible Markup Language Translator
XAVAdobe Acrobat Forms Document
XDSSXavier University
XFIExtreme Dynamic Sound System
XFCLaTex Figures File
XGCXSL Formatting Objects Composer
XDPRXps To Gdi Conversion
XGSX dump print
XYKPicturePlayer Scrambled File
XA-FRXenopus egg Source molecule
XBRIExchange Access Frame Relay
XAEExtensible Business Reporting Language
XCCXML Authoring Environment
XGMXbox Cheat Code
XFCNExtended Greek Mod
XXIVExternal Function
XLVIRoman Numeral 24
XMZRoman Numeral 46
XFTXGL Movie ( MegaView)
XRSChiWriter 24 pin printer font
XIIExtensible Radio Specification
XG6eXecution and Incomplete Information
XAPIADatabase Index
XCBX400 Application Program Interface Association
XLPSeXtended CodeBook
XMMSX-linked Lymphoproliferative Syndrome
XML-QLX Multi-Media System
XLNTQuery Language for XML
XG5Excellent
XIMDatabase Index
XCLX Input Method
XSQX C Binding
XXXIIXML Streaming Query Engine
XEFRoman Numeral 32
XSIEeXtended Editor Facility
XBCX/Open System Interface Extension
XSTEPX11- Basic Compiler
XSUXStep DWI Maker File
XSPFortran Libf77 File
XUIExtender Session Protocol
XMLKeXtensible User Interface
XFOExtensible Markup Language Kernel
XTGXMCP Feature Object
XTCLKQuarkXPress Tags File
XBLExternal Transmit Clock
XVBxbox live
XMITWinExplorer Visual Basic Script
XXYTransmit
XDVKlinefelter Syndrome chromosomes
XWEAvid XpressDV software
XMPLeXtendable Wad Editor
XPNexample
XMLXXanthogranulomatous Pyelonephritis
XCQExtensible Markup Language Xposed
XSRFXML Compression and Querying System
XTLCross-Site Request Forgery
XMLMExternalization Template Library
XMAExtensible Markup Language Merger
XGZExtensible Markup Language
XVEMegaBitz Vector drawing
XDRSX Video Explorer
XCBFeXternal Data Representation Standard
XANXML Common Biometric Format
XAVFXanthine
XM3XMAIL Anti- Virus Filter
XRLRoof-Mount XM Satellite Antenna
XNIExchangeable Routing Language
XMLPXerces Native Interface
XNKExtensible Markup Language Protocol
XCTDMicrosoft Outlook Shortcut file
XMLEeXpendable Conductivity- Temperature- Depth
XNFExtensible Markup Language Editor
XIFStandard Network File form
XAUIeXtended Image File Format Graphics file
XRDBeXtended Attachment Unit Interface
XTHX resource database
XGRXyloglucan endo- Ttransglucosylase/ Hydrolase
XVAGraph Edit XML Graph
XYWX-ray Vidicon Analysis
XSUSXYWrite for Windows Text document
X01XML Schema Upgrade Service
XCIRCParadox Secondary Index
XRJNot Circumcised
X2BXMULTIPLE Registered Jack
XA-SMDSHexadecimal to Binary [REXX]
XG9Exchange Access Switched Multi-megabit Data Service
X02Techno Toys XG-909 MIDI Drum Machine File
XCIRCDParadox Secondary Index
XWTNot Circumcised
XMLUILXML Windowing Toolkit
XFFExtensible Markup Language User Interface Language
XSQCExtensible Feature Format
XVGXML Schema Quality Checker
XNVGROMACS Output File
XXXVIIInVision Report Layout
XXVIRoman Numeral 38
XXXIXRoman Numeral 26
XG2Roman Numeral 39
XMLUDatabase Index
XMLRExtensible Markup Language User
XQJExtensible Markup Language Repository
XFA-TXQuery API for Java
XUFXML Forms Architecture Template
XMLUIeXtensible User Folder
XODExtensible Markup Language User Interface
XOEXanthine Oxidase
X09eXtensible Operating Environment
XMSNParadox Secondary Index
X07Transmission
XSCParadox Secondary Index
XMKMFCrystal Semi-Conductor
XVTRX make makefile
XDUTransverter
XXVIIIXDiskUsage
XKMSRoman Numeral 28
XMCDXML Key Management Specification
X2DX-ray Magnetic Circular Dichroism
XRNHexadecimal to Decimal [REXX]
XTBeXpandable Resilient Networking
XDNLocoScript External Translation Table
XG4Xtras.Net Developer Network
XUIFDatabase Index
XUMeXtensible User Interface Framework
XOOPX-ray Ultra- Microscope
XOFFX-rays out of plaster
XWKTransmitter Off
XGPCrosstalk Keyboard mapping
XXXIVXanthogranulomatous Pyelonephritis
X03Roman Numeral 34
X04Paradox Secondary Index
XGMMLParadox Secondary Index
XMJeXtensible Graph Markup and Modeling Language
XYGCustom Java Probes for XML
XMLDXyloglucan
XCVRX-Ray Magnetic Linear Dichroism
XMLFTransceiver
XMCLExtensible Markup Language Foundations
XQLExtensible Media Commerce Language
XARGSXML Query Language
XMFWGextended arguments
XTRAeXtensible Music Format Working Group
XUWextra
XEF-1AMilnta APL Transfer Function
XXIIIXenopus Elongation Factor 1A
XWCRoman Numeral 23
XMLLCrosstalk for Windows Compiled Script
XPVExtensible Markup Language Loader
XPRLXeroderma Pigmentosum Variant
XGKeXtensible Public Relations Language
XFXX Generation Kit
XBRIEFFax File
XOPeXtensible Evidence Brief
XWMX-rays out of plaster
XUX- Windows Manager
XGHRXavier University
XOKXenopus laevis G H gene Receptor
XVUeXOKernel
X11BOClean Database File
XN 125X Window dump Bitmap graphics
XSEXaviaN 125-watt Loudspeaker
XTXeXperimental Software Engineering
XXXIIIX-band Transmitter
XWPRoman Numeral 33
XCKCrosstalk Session
XMLVExtended crack file (usually text)
X05Extensible Markup Language Validator
XXIXParadox Secondary Index
XRDSRoman Numeral 29
XKeXtensible Resource Descriptor Sequence
XMLIXtreme Keyboard
X08Extensible Markup Language Interface
XXVIIParadox Secondary Index
XQRoman Numeral 27
XY4X-ray Quantum
X-OFFXYWrite IV Text document
XBUZTransmit OFF
XGS MEXanthophobic Beekeepers Utopia Zone
XNMXGameStation Micro Edition
XNRXML Network Management
XXXVIIX converted to a number
XMLSRoman Numeral 37
XFEExtensible Markup Language Schema
XQRX File Explorer
XHAXilinx QPRO Series Radiation-Hardened Configuration PROMs
XPDDMeXtra High Amplitude
XTIWindows XP Display Driver Model
XRMLCross-Track Interferometric
XWXExtensible Rights Markup Language
XQXExtreme Weather
X-ONDriver for printers that use the HP XQX stream wire protocol for their print data
X06Transmit ON
XUSBParadox Secondary Index
XXIIXbox 360 Universal Serial Bus
XWIRoman Numeral 22
XHLX-Wing Mission File
XY3Extensible Hyper Linkage
XOACXYWrite III Text document
X10Christ on a crutch
XROADSX Window dump Bitmap graphics
XWUDcrossroads
XQ-9302X window un-dump
XPOPChinese herbal medicine consisting of 20 plants
XTEMX is Perpendicular to Orbit Plane
XQMCross-sectional Transmission Electron Microscopy
XRDALXMail Queue Manager
XPECTX- Ray Diffraction Analysis Laboratory
XHAEVexpect
XUSeXtra High Amplitude Electric Vibrator
XKDXavier University Studies
XMLCX-keys Desktop Keyboard
XQCExtensible Markup Language Compiler
XOTX-ray Quantum Calorimeter
XURCX.25 Over TCP
X3DXilinx University Resource Center
XOOExtensible 3D
XVERSXanthomonasOryzae pv. oryzae
XGS/32Transverse
XOVERX Gaming Server for 32-bit machines
XPLANEDcrossover
XGS/16explained
XKBX Gaming Server for 16-bit machines
XUUGX KeyBoard
XVSXilinx University User Group
XZXeXtreme Ventilation Station
XPRMSinclair ZX UN*X emulator
X/XODXerox Print Resources Manager [Xerox]
XC#Xanthine and Xanthine Oxidase
X'MASeXtended C# language
X'TIANChristmas
Christian