| Specification | Status | Properties | Related |
| ATAG 1.0 | Rec | - - Conformance | |
| Architecture of the World Wide Web, Volume One | Rec | - - - | |
|---|
| CC/PP | Rec | Validator W3C Test Suite Conformance | |
|---|
| CCXML 1.0 | LC | - - Conformance | - |
| CSS Mobile Profile 1.0 | CR | Validator W3C Test Suite Conformance | |
| CSS Print Profile | CR | - - Conformance | |
|---|
| CSS TV Profile 1.0 | CR | Validator - Conformance | - |
| CSS1 | Rec | Validator W3C Test Suite Conformance | |
| CSS2 | Rec | Validator Test Suite Conformance | |
|---|
| CSS3 Color | CR | Validator - - | - |
| CSS3 Fonts | LC | - - - | - |
| CSS3 Media queries | CR | - - - | |
| CSS3 Module: Paged Media | CR | - - - | - |
| CSS3 Selectors | LC | Validator W3C Test Suite Conformance | - |
| CSS3 User Interface | CR | - - - | |
| CSS3 Web Fonts | LC | - - - | - |
| CSS3 box model | WD | - - - | - |
| CSS3 ruby | CR | - - - | - |
| CSS3 text | WD | - - - | - |
| Canonical XML 1.0 | Rec | - - - | |
| Charmod 1.0 | Rec | - - Conformance | |
|---|
| Charmod: Resource Identifiers | CR | - - Conformance | - |
| Compound Document by Reference Framework 1.0 | LC | - - - | - |
| Content Selection for Device Independence (DISelect) 1.0 | LC | - - Conformance | - |
| DOM Level 1 | Rec | - W3C Test Suite - | |
| DOM Level 2 Core | Rec | - W3C Test Suite Conformance | |
|---|
| DOM Level 2 Events | Rec | - - Conformance | |
|---|
| DOM Level 2 HTML | Rec | - W3C Test Suite Conformance | |
|---|
| DOM Level 2 Style | Rec | - - Conformance | |
|---|
| DOM Level 2 Traversal and Range | Rec | - - Conformance | |
|---|
| DOM Level 2 Views | Rec | - - Conformance | |
|---|
| DOM Level 3 Core | Rec | - W3C Test Suite Conformance | |
|---|
| DOM Level 3 Events | WD | - - Conformance | - |
| DOM Level 3 LS | Rec | - W3C Test Suite - | |
| DOM Level 3 Validation | Rec | - W3C Test Suite - | |
|---|
| DOM Level 3 XPath | NOTE | - - Conformance | |
|---|
| Delivery Context: Interfaces (DCI) Accessing Static and Dynamic Properties | LC | - - - | - |
| EMMA: Extensible MultiModal Annotation markup language | LC | - - - | - |
| Exc XML C14N 1.0 | Rec | - - - | |
| Extensible Stylesheet Language (XSL) Version 1.1 | CR | - - Conformance | |
|---|
| GRDDL | NOTE | - W3C Test Suite - | |
|---|
| HTML 3.2 | Rec | Validator - - | - |
| HTML 4.01 | Rec | Validator W3C Test Suite Conformance | |
| HTTP 1.1 | RFC | - W3C Test Suite Conformance | |
|---|
| Internationalization Tag Set (ITS) Version 1.0 | LC | - - - | - |
| MathML 1.01 | Rec | Validator - Conformance | |
| MathML 2.0 | Rec | Validator W3C Test Suite Conformance | |
|---|
| Modularization of XHTML | PR | - - Conformance | |
|---|
| OWL Semantics | Rec | Validator W3C Test Suite Conformance | |
|---|
| P3P 1.0 | Rec | Validator W3C Test Suite - | |
|---|
| PICS 1.0 Signed Labels | Rec | - - - | - |
| PICS 1.1 Labels | Rec | - - - | - |
| PICS 1.1 Rules | Rec | - - - | - |
| PICS 1.1 Services | Rec | - - - | - |
| PNG | Rec | - W3C Test Suite Conformance | |
| Pronunciation Lexicon Specification (PLS) Version 1.0 | LC | - - - | - |
| QA Spec GL | Rec | - - Conformance | |
| RDF Concepts | Rec | Validator W3C Test Suite - | |
|---|
| RDF Model and Syntax | | Validator - - | |
|---|
| RDF Schema | Rec | - W3C Test Suite - | |
|---|
| RDF Semantics | Rec | - W3C Test Suite - | |
|---|
| RDF Syntax | Rec | Validator W3C Test Suite - | |
|---|
| Resource Representation SOAP Header Block | Rec | - W3C Test Suite - | |
|---|
| Ruby Annotation | Rec | - - Conformance | |
|---|
| SISR | CR | - W3C Test Suite Conformance | |
|---|
| SMIL 1.0 | Rec | Validator Test Suite - | |
|---|
| SMIL 2.0 | | Validator W3C Test Suite Conformance | |
|---|
| SMIL 2.1 | Rec | - - Conformance | - |
| SMIL Animation | Rec | - W3C Test Suite - | |
| SOAP 1.2 AF | NOTE | - - - | - |
| SOAP 1.2 MTOM | Rec | - W3C Test Suite - | |
| SOAP 1.2 Part 1 | Rec | - W3C Test Suite Conformance | |
|---|
| SOAP 1.2 Part 2 | Rec | - W3C Test Suite - | |
|---|
| SPARQL Protocol for RDF | CR | - - - | - |
| SPARQL Query Language for RDF | CR | - W3C Test Suite - | |
| SPARQL Query Results XML Format | CR | - - - | - |
| SRGS | Rec | - W3C Test Suite Conformance | |
| SVG 1.0 | | Validator W3C Test Suite Conformance | |
|---|
| SVG 1.1 | Rec | Validator W3C Test Suite Conformance | |
|---|
| SVG Mobile | Rec | Validator W3C Test Suite Conformance | |
|---|
| SVG Tiny 1.2 | LC | - - Conformance | - |
| Speech Synthesis 1.0 | Rec | - W3C Test Suite Conformance | |
| The Platform for Privacy Preferences 1.1 (P3P1.1) Specification | LC | - - - | - |
| Timed Text (TT) Authoring Format 1.0 – Distribution Format Exchange Profile (DFXP) | LC | - - - | - |
| UAAG 1.0 | Rec | - W3C Test Suite Conformance | |
| URI | RFC | - W3C Test Suite - | - |
| VoiceXML 2.0 | Rec | - W3C Test Suite Conformance | |
| VoiceXML 2.1 | CR | - W3C Test Suite Conformance | |
|---|
| WCAG 1.0 | Rec | Validator - Conformance | |
|---|
| WICD Core 1.0 | LC | - W3C Test Suite - | - |
| WICD Full 1.0 | LC | - - - | - |
| WICD Mobile 1.0 | LC | - W3C Test Suite - | - |
| WS Choreography Description Language | CR | - - Conformance | - |
| WSDL 2.0: Adjuncts | CR | - - - | - |
| WSDL 2.0 | CR | - W3C Test Suite Conformance | |
| Web Content Accessibility Guidelines 2.0 | LC | - - - | - |
| Web Services Addressing 1.0 - Core | Rec | - W3C Test Suite Conformance | |
| Web Services Addressing 1.0 - SOAP Binding | Rec | - - - | |
|---|
| Web Services Addressing 1.0 - WSDL Binding | CR | - - - | - |
| Web Services Description Language (WSDL) Version 2.0: RDF Mapping | LC | - - - | - |
| WebCGM Profile | Rec | - Test Suite Conformance | |
| XForms 1.0 Basic Profile | CR | - W3C Test Suite Conformance | |
|---|
| XForms 1.0 | Rec | Validator W3C Test Suite Conformance | |
|---|
| XHTML 1.0 | Rec | Validator - Conformance | |
|---|
| XHTML 1.1 | Rec | Validator - Conformance | |
|---|
| XHTML Basic | Rec | Validator - Conformance | |
|---|
| XHTML Mod Schema | | - - Conformance | - |
| XHTML-Print | PR | Validator W3C Test Suite Conformance | |
| XInclude 1.0 | Rec | - W3C Test Suite Conformance | |
|---|
| XKMS 2.0 Bindings | Rec | - W3C Test Suite - | |
|---|
| Rec | - W3C Test Suite Conformance | |
|---|
| XLink 1.0 | Rec | - - Conformance | |
|---|
| XML 1.0 | Rec | - W3C Test Suite Conformance | |
|---|
| XML 1.1 | Rec | - W3C Test Suite - | |
|---|
| XML Base | Rec | - - Conformance | |
|---|
| XML Enc Core | Rec | - - Conformance | |
|---|
| XML Events | Rec | - - Conformance | |
|---|
| XML Fragment | CR | - - Conformance | - |
| XML Infoset | Rec | - - Conformance | |
| XML Linking Language (XLink) Version 1.1 | CR | - - - | - |
| XML Namespaces 1.1 | Rec | - W3C Test Suite Conformance | |
| XML Namespaces | Rec | - - Conformance | |
|---|
| XML Path Language (XPath) 2.0 | CR | - - Conformance | - |
| XML Schema 1.1 Part 2: Datatypes | LC | - - - | - |
| XML Schema: Component Designators | LC | - - Conformance | |
| XML Schema: Datatypes | Rec | - W3C Test Suite Conformance | |
|---|
| XML Schema: Structures | Rec | Validator W3C Test Suite Conformance | |
|---|
| XML Syntax for XQuery 1.0 (XQueryX) | CR | - - - | - |
| XML stylesheet link 1.0 | Rec | - - - | |
| XML-Signature | Rec | - - Conformance | |
|---|
| XML-binary Optimized Packaging | Rec | - W3C Test Suite - | |
|---|
| XMLDSig Filter 2.0 | Rec | - - - | |
|---|
| XMLEnc Decrypt | Rec | - - - | |
|---|
| XPTR Framework | Rec | - - Conformance | |
|---|
| XPTR element | Rec | - - Conformance | |
|---|
| XPTR xmlns | Rec | - - Conformance | |
|---|
| XPTR xpointer | WD | - - Conformance | |
|---|
| XPath 1.0 | Rec | - Test Suite Conformance | |
|---|
| XQuery 1.0 and XPath 2.0 Data Model (XDM) | CR | - - Conformance | - |
| XQuery 1.0 and XPath 2.0 Formal Semantics | CR | - - - | - |
| XQuery 1.0 and XPath 2.0 Functions and Operators | CR | - - - | - |
| XQuery 1.0 | CR | - W3C Test Suite Conformance | - |
| XSL 1.0 | Rec | - W3C Test Suite Conformance | |
| XSL Transformations (XSLT) Version 2.0 | CR | - - Conformance | - |
| XSLT 1.0 | Rec | - Test Suite Conformance | |
| XSLT 2.0 and XQuery 1.0 Serialization | CR | - - - | - |
| xml:id Version 1.0 | Rec | - W3C Test Suite Conformance | |