XML Paper Specification	XPS
XML Path Language
XML Process Definition Language
XML Professional Publisher
XML-RPC	XML-RPC
XML Schema	XML Schema
XML-Schema	схема XML
XML-Schemadefinition
XML Shareable Playlist Format
XML-Signatur
XML Signature
Xmltv
XML User Interface Language	XUL
XML-Vorlagedatei
XML-Webdienste
XMM-Newton
XModem
XMPP Standards Foundation
XM Satellite Radio
XMule
X Multimedia System	XMMS
XNA	Microsoft XNA
Xnest
X-No-Archive
XNOR-Gatter
XNU
XnView	XnView
Xoanon	ксо́ан
Xochicalco
Xochimilco
Xochipilli
Xochiquetzal
Xoloitzcuintle
Xonox
Xonrupt-Longemer
Xoops
X/Open
XOR-Gatter	Сложение по модулю 2
X.Org Foundation	X.Org Foundation
X.Org-Server	X.Org
XOSL
XOTcl	XOTcl
XOXO
Xoybûn
XPath	XPath
XPD
Xpdf
Xpeditions
X-Perience
XPI	XPInstall
Deutsch	русский