Category:W3C勧告
Synchronized Multimedia Integration Language
Synchronized Multimedia Integration LanguageVector Markup Language
Vector Markup LanguageW3C Markup Validation Service
W3C Markup Validation ServiceTemplate:W3C標準
Template:W3C standardsWeb Accessibility Initiative
Web Accessibility InitiativeWeb Open Font Format
Web Open Font FormatWebAuthn
WebAuthnXForms
XFormsXFrames
XFramesXML Inclusions
XIncludeXML Information Set
XML Path Language
XPathXML情報集合
XPointer
XPointerXSL Formatting Objects
XSL Formatting ObjectsXSL Transformations
XSLTCompact HTML
C-HTMLHyperText Markup Language
HTMLHandheld Device Markup Language
Handheld Device Markup LanguageResource Description Framework
Resource Description FrameworkXHTML
XML
XQuery
XQueryVoiceXML
VoiceXMLウェブストレージ
Web storageMeta要素
Meta elementHTML5
HTML5文字参照
Character entity reference