| Specification | Status | Properties | Related |
| A MathML for CSS Profile | PR | - - - | - |
| API for Media Resource 1.0 | LC | - - - | - |
| ATAG 1.0 | Rec | - - | |
| ATAG 2.0 | LC | - - | - |
| Accessible Rich Internet Applications (WAI-ARIA) 1.0 | LC | - - - | - |
| Architecture of the World Wide Web, Volume One | Rec | - - - | |
| CC/PP | Rec | | |
| CCXML 1.0 | CR | - - | - |
| CSS Marquee Module Level 3 | CR | - - - | - |
| CSS Mobile Profile 1.0 | CR | | |
| CSS Multi-column Layout Module | CR | - - - | - |
| CSS Namespaces Module | CR | - - - | - |
| CSS Print Profile | LC | - - | |
| CSS Style Attributes | CR | - - - | - |
| CSS TV Profile 1.0 | CR | - | - |
| CSS1 | Rec | | |
| CSS2 | | | |
| CSS2.1 | CR | - - | - |
| CSS3 Backgrounds | LC | - - | - |
| CSS3 Color | PR | - - | - |
| CSS3 Media queries | CR | - - - | |
| CSS3 Module: Paged Media | LC | - - - | - |
| CSS3 Selectors | | | - |
| CSS3 User Interface | CR | - - - | |
| CSS3 box model | WD | - - - | - |
| CSS3 ruby | CR | - - - | - |
| CSS3 text | WD | - - - | - |
| Canonical XML 1.0 | Rec | - - - | |
| Canonical XML Version 1.1 | Rec | - - - | |
| Cascading Style Sheets (CSS) Snapshot 2007 | LC | - - - | - |
| Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Specification | CR | - - - | - |
| Charmod 1.0 | Rec | - - | |
| Charmod: Resource Identifiers | CR | - - | - |
| DOM Level 1 | Rec | - - | |
| DOM Level 2 Core | Rec | - | |
| DOM Level 2 Events | Rec | - - | |
| DOM Level 2 HTML | Rec | - | |
| DOM Level 2 Style | Rec | - - | |
| DOM Level 2 Traversal and Range | Rec | - - | |
| DOM Level 2 Views | Rec | - - | |
| DOM Level 3 Core | Rec | - | |
| DOM Level 3 Events | LC | - - | - |
| DOM Level 3 LS | Rec | - - | |
| DOM Level 3 Validation | Rec | - - | |
| DOM Level 3 XPath | NOTE | - - | |
| Device Description Repository Simple API | Rec | - - - | |
| EMMA: Extensible MultiModal Annotation markup language | Rec | - - - | |
| Efficient XML Interchange (EXI) Format 1.0 | CR | - - - | - |
| Element Traversal Specification | Rec | - - - | |
| Evaluation and Report Language (EARL) 1.0 Schema | LC | - - - | - |
| Exc XML C14N 1.0 | Rec | - - - | |
| Extensible Stylesheet Language (XSL) Version 1.1 | Rec | - - | |
| GRDDL Test Cases | Rec | - - - | |
| GRDDL | Rec | - - | |
| Geolocation API Specification | CR | - - - | - |
| HTML 3.2 | Rec | - - | - |
| HTML 4.01 | Rec | | |
| HTTP 1.1 | RFC | - | |
| Implementing ATAG 2.0 | LC | - - - | - |
| Ink Markup Language (InkML) | LC | - - - | - |
| Internationalization Tag Set (ITS) Version 1.0 | Rec | - - - | |
| MTOM Serialization Policy Assertion 1.1 | LC | - - - | - |
| MathML 1.01 | Rec | - | |
| MathML 2.0 | Rec | | |
| Mathematical Markup Language (MathML) Version 3.0 | Rec | - - - | |
| Media Fragments URI 1.0 | LC | - - - | - |
| Modularization of XHTML | Rec | - - | |
| Namespaces in XML 1.0 (Third Edition) | Rec | - - - | |
| OWL 2 Web Ontology Language Conformance | Rec | - - - | |
| OWL 2 Web Ontology Language Direct Semantics | Rec | - - - | |
| OWL 2 Web Ontology Language Mapping to RDF Graphs | Rec | - - - | |
| OWL 2 Web Ontology Language Profiles | Rec | - - - | |
| OWL 2 Web Ontology Language RDF-Based Semantics | Rec | - - - | |
| OWL 2 Web Ontology Language Structural Specification and Functional-Style Syntax | Rec | - - - | |
| OWL 2 Web Ontology Language XML Serialization | Rec | - - - | |
| OWL Semantics | Rec | | |
| Ontology for Media Resource 1.0 | LC | - - - | - |
| P3P 1.0 | Rec | - | |
| PICS 1.0 Signed Labels | Rec | - - - | - |
| PICS 1.1 Labels | Rec | - - - | - |
| PICS 1.1 Rules | Rec | - - - | - |
| PICS 1.1 Services | Rec | - - - | - |
| PLS 1.0 | Rec | - | |
| PNG | Rec | - | |
| Protocol for Web Description Resources (POWDER): Description Resources | Rec | - - - | |
| Protocol for Web Description Resources (POWDER): Formal Semantics | Rec | - - - | |
| Protocol for Web Description Resources (POWDER): Grouping of Resources | Rec | - - - | |
| QA Spec GL | Rec | - - | |
| RDF Concepts | Rec | - | |
| RDF Model and Syntax | | - - | |
| RDF Schema | Rec | - - | |
| RDF Semantics | Rec | - - | |
| RDF Syntax | Rec | - | |
| RDFa Core 1.1 | LC | - - - | - |
| RDFa in XHTML: Syntax and Processing | Rec | - - - | |
| RIF Basic Logic Dialect | Rec | - - - | |
| RIF Core Dialect | Rec | - - - | |
| RIF Datatypes and Built-Ins 1.0 | Rec | - - - | |
| RIF Framework for Logic Dialects | Rec | - - - | |
| RIF Production Rule Dialect | Rec | - - - | |
| RIF RDF and OWL Compatibility | Rec | - - - | |
| Resource Representation SOAP Header Block | Rec | - - | |
| Ruby Annotation | Rec | - - | |
| SISR | Rec | - | |
| SKOS Simple Knowledge Organization System Reference | Rec | - - - | |
| SMIL 1.0 | Rec | - | |
| SMIL 2.0 | | | |
| SMIL 2.1 | Rec | - - | - |
| SMIL Animation | Rec | - - | |
| SMIL Timesheets 1.0 | LC | - - - | - |
| SOAP 1.2 AF | NOTE | - - - | - |
| SOAP 1.2 MTOM | Rec | - - | |
| SOAP 1.2 Part 1 | Rec | - | |
| SOAP 1.2 Part 2 | Rec | - - | |
| SOAP over Java Message Service 1.0 | LC | - - - | - |
| SPARQL Protocol for RDF | Rec | - - - | |
| SPARQL Query Language for RDF | Rec | - - | |
| SPARQL Query Results XML Format | Rec | - - - | |
| SRGS | Rec | - | |
| SSML 1.0 | | - | |
| SSML 1.1 | Rec | - | |
| SVG 1.0 | | | |
| SVG 1.1 | LC | | |
| SVG Mobile | Rec | | |
| Scalable Vector Graphics (SVG) Tiny 1.2 Specification | Rec | - - - | |
| Selectors API Level 1 | CR | - - - | - |
| Selectors Level 3 | PR | - - - | - |
| Semantic Annotations for WSDL and XML Schema | Rec | - - - | |
| Server-Sent Events | LC | - - - | - |
| Service Modeling Language Interchange Format Version 1.1 | Rec | - - - | |
| Service Modeling Language, Version 1.1 | Rec | - - - | |
| Speech Synthesis Markup Language (SSML) Version 1.0 | Rec | - - - | |
| Synchronized Multimedia Integration Language (SMIL 3.0) | Rec | - - - | |
| The 'view-mode' Media Feature | CR | - - - | - |
| The Widget Interface | LC | - - - | - |
| Timed Text Markup Language (TTML) 1.0 | Rec | - - - | |
| UAAG 1.0 | Rec | - | |
| URI | RFC | - - | - |
| VoiceXML 2.0 | Rec | - | |
| VoiceXML 2.1 | Rec | - | |
| W3C XML Schema Definition Language (XSD) 1.1 Part 1: Structures | LC | - - - | - |
| W3C XML Schema Definition Language (XSD) 1.1 Part 2: Datatypes | LC | - - - | - |
| W3C XML Schema Definition Language (XSD): Component Designators | CR | - - | |
| W3C mobileOK Basic Tests 1.0 | Rec | | |
| WCAG 1.0 | Rec | - | |
| WICD Core 1.0 | NOTE | - - | - |
| WICD Mobile 1.0 | NOTE | - - | - |
| WOFF File Format 1.0 | LC | - - - | - |
| WS Choreography Description Language | CR | - - | - |
| WSDL 2.0: Adjuncts | Rec | - - - | |
| WSDL 2.0 | Rec | - | |
| Web Content Accessibility Guidelines (WCAG) 2.0 | Rec | - - - | |
| Web Security Context: User Interface Guidelines | Rec | - - - | |
| Web Services Addressing 1.0 - Core | Rec | - | |
| Web Services Addressing 1.0 - Metadata | Rec | - - - | |
| Web Services Addressing 1.0 - SOAP Binding | Rec | - - - | |
| Web Services Enumeration (WS-Enumeration) | LC | - - - | - |
| Web Services Event Descriptions (WS-EventDescriptions) | LC | - - - | - |
| Web Services Eventing (WS-Eventing) | LC | - - - | - |
| Web Services Fragment (WS-Fragment) | LC | - - - | - |
| Web Services Metadata Exchange (WS-MetadataExchange) | LC | - - - | - |
| Web Services Policy 1.5 - Attachment | Rec | - - - | |
| Web Services Policy 1.5 - Framework | Rec | - - - | |
| Web Services SOAP Assertions (WS-SOAPAssertions) | LC | - - - | - |
| Web Services Transfer (WS-Transfer) | LC | - - - | - |
| Web Storage | LC | - - - | - |
| Web Workers | LC | - - - | - |
| WebCGM 2.0 | Rec | - - - | |
| WebCGM 2.1 | Rec | - | |
| WebCGM Profile | Rec | - | |
| Widget Access Request Policy | CR | - - - | - |
| Widgets 1.0: Widget URIs | LC | - - - | - |
| Widgets DigSig | CR | - | - |
| Widgets P&C | LC | | - |
| XForms 1.0 Basic Profile | CR | - | |
| XForms 1.1 | Rec | - | |
| XHTML 1.0 | Rec | - | |
| XHTML 1.1 | Rec | - | |
| XHTML Basic | Rec | - | |
| XHTML Mod Schema | | - - | - |
| XHTML+RDFa 1.1 | LC | - - - | - |
| XHTML-Print - Second Edition | Rec | | |
| XInclude 1.0 | Rec | - | |
| XKMS 2.0 Bindings | Rec | - - | |
| XKMS 2.0 | Rec | - | |
| XLink 1.0 | Rec | - - | |
| XML 1.0 | | - | |
| XML 1.1 | Rec | - - | |
| XML Base | Rec | - - | |
| XML Binding Language (XBL) 2.0 | CR | - - - | - |
| XML Enc Core | | - - | |
| XML Encryption Syntax and Processing Version 1.1 | LC | - - - | - |
| XML Entity Definitions for Characters | Rec | - - - | |
| XML Events | Rec | - - | |
| XML Fragment | CR | - - | - |
| XML Infoset | Rec | - - | |
| XML Linking Language (XLink) Version 1.1 | Rec | - - - | |
| XML Namespaces | | - - | |
| XML Namespaces 1.1 | Rec | - | |
| XML Path Language (XPath) 2.0 | Rec | - - | |
| XML Path Language (XPath) 2.0 (Second Edition) | Rec | - - - | |
| XML Schema: Datatypes | Rec | - | |
| XML Schema: Structures | Rec | | |
| XML Security Generic Hybrid Ciphers | LC | - - - | - |
| XML Signature Properties | LC | - - - | - |
| XML Signature Syntax and Processing Version 1.1 | LC | - - - | - |
| XML Syntax for XQuery 1.0 (XQueryX) | Rec | - - - | |
| XML Syntax for XQuery 1.0 (XQueryX) (Second Edition) | Rec | - - - | |
| XML processor profiles | LC | - - - | - |
| XML stylesheet link 1.0 | Rec | - - - | |
| XML-Signature | Rec | - - | |
| XML-binary Optimized Packaging | Rec | - - | |
| XMLDSig Filter 2.0 | Rec | - - - | |
| XMLEnc Decrypt | Rec | - - - | |
| XML | Rec | - | |
| XMLHttpRequest | CR | - - - | - |
| XPTR Framework | Rec | - - | |
| XPTR element | Rec | - - | |
| XPTR xmlns | Rec | - - | |
| XPTR xpointer | WD | - - | |
| XPath 1.0 | Rec | - | |
| XProc: An XML Pipeline Language | Rec | - - - | |
| XQuery 1.0 and XPath 2.0 Data Model (XDM) (Second Edition) | Rec | - - | |
| XQuery 1.0 and XPath 2.0 Formal Semantics (Second Edition) | Rec | - - - | |
| XQuery 1.0 and XPath 2.0 Functions and Operators (Second Edition) | Rec | - - - | |
| XQuery 1.0: An XML Query Language (Second Edition) | Rec | - - - | |
| XQuery 1.0 | Rec | - | |
| XQuery Update Facility 1.0 | CR | - - - | - |
| XQuery Update Facility 1.0 Requirements | CR | - - - | - |
| XQuery Update Facility 1.0 Use Cases | CR | - - - | - |
| XQuery and XPath Full Text 1.0 | CR | - - - | - |
| XSL 1.0 | Rec | - | |
| XSL Transformations (XSLT) Version 2.0 | Rec | - - | |
| XSLT 1.0 | Rec | - | |
| XSLT 2.0 and XQuery 1.0 Serialization (Second Edition) | Rec | - - - | |
| rdf:PlainLiteral: A Datatype for RDF Plain Literals | Rec | - - - | |
| xml:id Version 1.0 | Rec | - | |