Xiphinema
Xiphinema americanum
Xiphinema diversicaudatum
Xiphinema index
xiphoiditis
Xiphophorus
Xiph.Org Foundation
xiphos
Xiphosura
Xiphydriidae
Xirivella
Xirovouni
Xiuhcoatl
Xiuhtecuhtli
Xi Ursae Majoris
Xiu Xiu
XIV
XIX
Xizang
Xizor
X Japan
XL Airways France
XLink
XL Leisure Group
XM
X-Marks the Pedwalk
Xmas
Xmas Lemmings
X-Men
X-Men 2
X-Men: Conflitto finale
XML
XML ben formato
XMLGUI
XMLHttpRequest
XML Metadata Interchange
XML Paper Specification
XML Path Language
XML-RPC
XML Schema
XML Schema Definition
XML valido
XMM-Newton
XMMS
XMule
X-No-Archive
XNU
XnView
xoanon
Xochicalco
italiano