Similar to XML
WebAuthn
WebAuthn
XForms
XFormsXFrames
XFrames
XHTML
XHTMLXLink
XLinkXML Information Set
XML Path Language
XPath
XML基底
XML Base
XML情報集合
XPath
XPointer
XPointerXQuery
XQueryXSL
XSL Formatting Objects
XSL Formatting Objects
ウェブストレージ
Web storage
SPARQL
SPARQL文字参照
Character entity reference
Resource Description Framework
Resource Description Framework