See also the list of completed translations of W3C Recommendations.

This page shows which W3C Recommendations are being, have been or have not been translated. If a language does not appear in the table, it means no existing or ongoing translation is known.

See also how to contribute to W3C translation efforts.

Legend:

✗
A translation of an outdated version of the specification exists; if you're the original translator, consider updating the translation; if you aren't and are willing to help, try contacting the original translator to see if they would accept contributed updates to their work
…
A translator has indicated their intent to translate the specification in the said language
👍👎
A draft Authorized Translation is under review
✓
A volunteer translation exists
✰
W3C has published an Authorized Translation of the specification
Specification Length (x1,000 words)
Arabic
Belarusian
Bulgarian
Catalan
Simplified Chinese
Traditional Chinese
Czech
Danish
Dutch
Estonian
Finnish
French
German
Greek
Hebrew
Hungarian
Italian
Japanese
Korean
Lithuanian
Norwegian
Persian
Polish
Portuguese
Brazilian Portuguese
Russian
Spanish
Swedish
Tagalog (Filipino)
Turkish
Ukrainian
2024
Geolocation ✗
CSS Containment Module Level 1 6
RDF Dataset Canonicalization
Media Queries Level 3 ✗ ✗ ✗
ARIA in HTML ✗
IMSC Hypothetical Render Model
CSS Box Model Module Level 3
Performance Timeline ✗ ✗
2023
Web of Things (WoT) Discovery
Web of Things (WoT) Thing Description 1.1
Web of Things (WoT) Architecture 1.1
User Timing Level 3 2 ✗ ✗
Web Content Accessibility Guidelines (WCAG) 2.2 … ✰ … ✰ … ✰ …
Web Content Accessibility Guidelines (WCAG) 2.1 20 ✗ ✗ ✗ ✗ ✗ ✗ ✗ ✗ ✗ ✗ ✗ ✗ ✗ ✗ ✗ ✗ ✗ ✗ ✗ ✗
Accessible Rich Internet Applications (WAI-ARIA) 1.2 ✓
Web Share API …
EPUB Accessibility 1.1
EPUB Reading Systems 3.3
EPUB 3.3
XML Entity Definitions for Characters (3rd Edition) 4 ✓
WebRTC: Real-Time Communication in Browsers
2022
Payment Method Identifiers ✓
Payment Request API ✓
Decentralized Identifiers (DIDs) v1.0 … ✓ ✓ … …
WOFF File Format 2.0 11 …
Verifiable Credentials Data Model v1.1 ✓ ✓ …
CSS Color Module Level 3 6 ✗ ✗ ✗
2021
Trace Context 7
DOM 26
Web Audio API ✗
Web Authentication: An API for accessing Public Key Credentials - Level 2
XSL Transformations (XSLT) Version 2.0 (Second Edition) 115
Timed Text Markup Language 2 (TTML2) 129
CSS Cascading and Inheritance Level 3
HTML
2020
Publication Manifest ✓
Audiobooks ✓ ✓
TTML Profiles for Internet Media Subtitles and Captions 1.2 19
JSON-LD 1.1 Framing 18 ✓
JSON-LD 1.1 Processing Algorithms and API 48
JSON-LD 1.1 57 ✓
Web of Things (WoT) Thing Description ✓
Web of Things (WoT) Architecture ✓ ✓
Data Catalog Vocabulary (DCAT) - Version 2 28 ✓
2019
CSS Writing Modes Level 3 22 ✓
WebAssembly Web API 2
WebAssembly JavaScript Interface 13
WebAssembly Core Specification 59
High Resolution Time Level 2 3
Accessibility Conformance Testing (ACT) Rules Format 1.0 7 ✓
Pointer Events 12 ✓
Web Authentication:An API for accessing Public Key Credentials Level 1 54
User Timing Level 2 2
2018
Accessible Name and Description Computation 1.1 5 ✓
TTML Profiles for Internet Media Subtitles and Captions 1.1 15
Timed Text Markup Language 1 (TTML1) (Third Edition) 54
Selectors Level 3 12 ✗ ✗ ✗
Graphics Accessibility API Mappings 3
WAI-ARIA Graphics Module 6 ✓
CSS Fonts Module Level 3 20 ✓
CSS Basic User Interface Module Level 3 (CSS3 UI) 9 ✓
Canonical EXI 7
WebDriver 34
TTML Profiles for Internet Media Subtitles and Captions 1.0.1 (IMSC1) 13
ODRL Vocabulary & Expression 2.2 12 ✓
ODRL Information Model 2.2 12 ✓
HTML Media Capture 1 ✓ ✓ ✓
Indexed Database API 2.0 40
WebSub 6
ActivityPub 10 ✓
2017
Accessible Rich Internet Applications (WAI-ARIA) 1.1 52 ✓
Digital Publishing Accessibility API Mappings 4
Digital Publishing WAI-ARIA Module 1.0 9 ✓
Core Accessibility API Mappings 1.1 23
Semantic Sensor Network Ontology 22
Encrypted Media Extensions
Shapes Constraint Language (SHACL) 25
XSL Transformations (XSLT) Version 3.0 256
Micropub 9
Activity Vocabulary 12 …
Activity Streams 2.0 9 …
Linked Data Notifications 5 ✓
XQuery and XPath Data Model 3.1 28
XPath and XQuery Functions and Operators 3.1 131
XML Path Language (XPath) 3.1 57
XSLT and XQuery Serialization 3.1 26
XQuery 3.1: An XML Query Language 102
XQueryX 3.1 13
Web Annotation Vocabulary 9 ✓
Web Annotation Protocol 6 ✓
Web Annotation Data Model 17 ✓
Data on the Web Best Practices 25 ✓ ✰
Web Cryptography API 38
Webmention 5 ✓
2016
Content Security Policy Level 2 16
Media Source Extensions™
Pointer Lock 5
Vibration API (Second Edition) 1 ✗ ✗
Subresource Integrity 4
2015
Metadata Vocabulary for Tabular Data 15
Model for Tabular Data and Metadata on the Web 19
Generating RDF from Tabular Data on the Web 12
Generating JSON from Tabular Data on the Web 11
XQuery and XPath Full Text 3.0 41
Authoring Tool Accessibility Guidelines (ATAG) 2.0 15 ✰
State Chart XML (SCXML): State Machine Notation for Control Abstraction 30
XHTML+RDFa 1.1 - Third Edition 8 ✓
HTML+RDFa 1.1 - Second Edition 6 ✓
RDFa Lite 1.1 - Second Edition 1 ✓ ✓
RDFa Core 1.1 - Third Edition 23 ✓
HTML5 Image Description Extension (longdesc) 2
Linked Data Platform 1.0 12 ✓
Indexed Database API 24
2014
Efficient XML Interchange (EXI) Profile for limiting usage of dynamic memory 5
Emotion Markup Language (EmotionML) 1.0 13
Mathematical Markup Language (MathML) Version 3.0 2nd Edition 127 ✓
XSLT and XQuery Serialization 3.0 22
XQueryX 3.0 15
XQuery 3.0: An XML Query Language 97
XPath and XQuery Functions and Operators 3.0 97
XQuery and XPath Data Model 3.0 27
XML Path Language (XPath) 3.0 53
WAI-ARIA 1.0 User Agent Implementation Guide 19
Accessible Rich Internet Applications (WAI-ARIA) 1.0 52 … ✓ ✓
CSS Namespaces Module Level 3 2 ✓ ✓ ✓
Metadata API for Media Resources 1.0 12 ✓
RDF 1.1 Semantics ✓
RDF 1.1 Turtle ✓
RDF 1.1 TriG
RDF 1.1 Concepts and Abstract Syntax 7 ✓ ✓
RDF 1.1 XML Syntax ✗ ✗ ✗
RDF Schema 1.1 ✗ ✗ ✗
RDF 1.1 N-Triples ✓
RDF 1.1 N-Quads ✓
Efficient XML Interchange (EXI) Format 1.0 (Second Edition) 34
The Organization Ontology 6 … ✓ ✓
The RDF Data Cube Vocabulary 13 ✓
2013
CSS Style Attributes 1 ✓ ✓ ✓ ✓
Internationalization Tag Set (ITS) Version 2.0 42 ✓
Touch Events 3
PROV-N: The Provenance Notation 9
Constraints of the PROV Data Model 18
PROV-O: The PROV Ontology 22 ✓
PROV-DM: The PROV Data Model 17
XML Encryption Syntax and Processing Version 1.1 18 ✗
XML Signature Properties 2
XML Signature Syntax and Processing Version 1.1 23
Role Attribute 1.0 2 ✓
SPARQL 1.1 Query Results JSON Format 2 … ✓
SPARQL 1.1 Query Results CSV and TSV Formats 2 … ✓
SPARQL 1.1 Overview 2 ✓ … ✓
SPARQL 1.1 Federated Query 3 … ✓
SPARQL 1.1 Update 11 … ✓
SPARQL 1.1 Service Description 3 … ✓
SPARQL 1.1 Query Language 37 … ✓
SPARQL 1.1 Protocol 5 … ✓
SPARQL 1.1 Graph Store HTTP Protocol …
SPARQL 1.1 Entailment Regimes 20 …
SPARQL Query Results XML Format (Second Edition) … ✓
RIF Production Rule Dialect (Second Edition) 26
RIF Framework for Logic Dialects (Second Edition) 29
RIF Datatypes and Built-Ins 1.0 (Second Edition) 21
RIF RDF and OWL Compatibility (Second Edition) 21
RIF Core Dialect (Second Edition) 8
RIF Basic Logic Dialect (Second Edition) 18
2012
Navigation Timing 4 ✓ ✓ ✓
WOFF File Format 1.0 8
OWL 2 Web Ontology Language Document Overview (Second Edition) 3 ✗ ✗ ✗ ✗
rdf:PlainLiteral: A Datatype for RDF Plain Literals (Second Edition) 4 ✓
OWL 2 Web Ontology Language Direct Semantics (Second Edition) 5
OWL 2 Web Ontology Language Conformance (Second Edition) 8
OWL 2 Web Ontology Language XML Serialization (Second Edition) 5
OWL 2 Web Ontology Language Structural Specification and Functional-Style Syntax (Second Edition) 37
OWL 2 Web Ontology Language RDF-Based Semantics (Second Edition) 30
OWL 2 Web Ontology Language Quick Reference Guide (Second Edition) 3 ✗ ✗
OWL 2 Web Ontology Language Profiles (Second Edition) 11
OWL 2 Web Ontology Language Primer (Second Edition) 18 ✗ ✗
OWL 2 Web Ontology Language New Features and Rationale (Second Edition) 18 ✗ ✗
OWL 2 Web Ontology Language Mapping to RDF Graphs (Second Edition) 9
Multimodal Architecture and Interfaces 14
A Direct Mapping of Relational Data to RDF 8
R2RML: RDB to RDF Mapping Language 13
Media Fragments URI 1.0 (basic) 9 ✓
W3C XML Schema Definition Language (XSD) 1.1 Part 2: Datatypes 73
W3C XML Schema Definition Language (XSD) 1.1 Part 1: Structures 114
SOAP over Java Message Service 1.0 13
Ontology for Media Resources 1.0 26 ✓
2011
Web Services SOAP Assertions (WS-SOAPAssertions) 1
Web Services Event Descriptions (WS-EventDescriptions) 3
Web Services Transfer (WS-Transfer) 7
Web Services Metadata Exchange (WS-MetadataExchange) 12
Web Services Fragment (WS-Fragment) 6
Web Services Eventing (WS-Eventing) 13
Web Services Enumeration (WS-Enumeration) 9
Ink Markup Language (InkML) 19
Scalable Vector Graphics (SVG) 1.1 (Second Edition) 215 ✓
Voice Browser Call Control: CCXML Version 1.0 53
Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Specification ✗ ✗ ✗ ✗ ✗ ✗
A MathML for CSS Profile 7 ✓
XQuery Update Facility 1.0 20
XQuery and XPath Full Text 1.0 42
2010
XSLT 2.0 and XQuery 1.0 Serialization (Second Edition) 26
XQuery 1.0 and XPath 2.0 Data Model (XDM) (Second Edition) 28
XML Syntax for XQuery 1.0 (XQueryX) (Second Edition) 13
XQuery 1.0 and XPath 2.0 Functions and Operators (Second Edition) 131
XQuery 1.0: An XML Query Language (Second Edition)
XML Path Language (XPath) 2.0 (Second Edition) 42
XQuery 1.0 and XPath 2.0 Formal Semantics (Second Edition) 73
Mobile Web Application Best Practices 9
Associating Style Sheets with XML documents 1.0 (Second Edition) 2 ✓
Speech Synthesis Markup Language (SSML) Version 1.1 21 ✓
Web Security Context: User Interface Guidelines 9
XProc: An XML Pipeline Language 52
XML Linking Language (XLink) Version 1.1 12
WebCGM 2.1 66
2009
Namespaces in XML 1.0 (Third Edition) 3 ✓ ✓ ✓
PICSRules 1.1 Specification 8 ✗
PICS 1.1 Rating Services and Rating Systems -- and Their Machine Readable Descriptions 5 ✗
PICS 1.1 Label Distribution -- Label Syntax and Communication Protocols 10 ✗
PICS Signed Labels (DSig) 1.0 Specification 8
XForms 1.1 67
Protocol for Web Description Resources (POWDER): Formal Semantics 10
Protocol for Web Description Resources (POWDER): Description Resources 17
Protocol for Web Description Resources (POWDER): Grouping of Resources 8
SKOS Simple Knowledge Organization System Reference 17 … ✓ ✓
Service Modeling Language Interchange Format Version 1.1 10
Service Modeling Language, Version 1.1 16
EMMA: Extensible MultiModal Annotation markup language 20
XML Base (Second Edition) 2 ✓ ✓
2008
Scalable Vector Graphics (SVG) Tiny 1.2 Specification 157
Web Content Accessibility Guidelines (WCAG) 2.0 14 ✓ ✰ ✰ ✰ ✰ ✰ ✰ ✰ ✰ ✓ ✓ ✰ ✰ ✰ ✰ ✓ ✰
W3C mobileOK Basic Tests 1.0 6
Device Description Repository Simple API 4
Synchronized Multimedia Integration Language (SMIL 3.0) 202
Extensible Markup Language (XML) 1.0 (Fifth Edition) 18 ✗ ✗ ✗ ✗
Pronunciation Lexicon Specification (PLS) Version 1.0 11 ✓
Mobile Web Best Practices 1.0 14 ✓
Canonical XML Version 1.1 9
SPARQL Protocol for RDF ✓ ✓ ✓
SPARQL Query Language for RDF ✓ ✓ ✓
2007
GRDDL Test Cases 6
Gleaning Resource Descriptions from Dialects of Languages (GRDDL) 8 ✓ ✓
Web Services Addressing 1.0 - Metadata 7
Web Services Policy 1.5 - Attachment 12
Web Services Policy 1.5 - Framework 11
Semantic Annotations for WSDL and XML Schema 9
Web Services Description Language (WSDL) Version 2.0 Part 2: Adjuncts 23 ✓
Web Services Description Language (WSDL) Version 2.0 Part 0: Primer 24
Web Services Description Language (WSDL) Version 2.0 Part 1: Core Language 31 ✓
Voice Extensible Markup Language (VoiceXML) 2.1 10
SOAP Version 1.2 Specification Assertions and Test Collection (Second Edition) 25
SOAP Version 1.2 Part 2: Adjuncts (Second Edition) 15 ✗
SOAP Version 1.2 Part 0: Primer (Second Edition) 21 ✗ ✗ ✗
SOAP Version 1.2 Part 1: Messaging Framework (Second Edition) 16 ✗
Semantic Interpretation for Speech Recognition (SISR) Version 1.0 11
Internationalization Tag Set (ITS) Version 1.0 42 ✓
2006
Extensible Stylesheet Language (XSL) Version 1.1 137
XML Inclusions (XInclude) Version 1.0 (Second Edition) 7 ✗ ✗ ✗
Namespaces in XML 1.1 (Second Edition) 3 ✓ ✓ ✓ ✓ ✓
Extensible Markup Language (XML) 1.1 (Second Edition) 19 ✓ ✓
Web Services Addressing 1.0 - SOAP Binding 6
Web Services Addressing 1.0 - Core 5 … ✓
2005
Synchronized Multimedia Integration Language (SMIL 2.1) 159
xml:id Version 1.0 2 ✓ ✓ ✓ ✓
QA Framework: Specification Guidelines 19
XML Key Management Specification (XKMS 2.0) 22 ✓ ✓
XML Key Management Specification (XKMS 2.0) Bindings 5 ✓
Character Model for the World Wide Web 1.0: Fundamentals 14 ✓ ✓
XML-binary Optimized Packaging 5 ✓
Resource Representation SOAP Header Block 3
SOAP Message Transmission Optimization Mechanism 4
2004
Architecture of the World Wide Web, Volume One 20 ✓ ✓ ✓ ✓
XML Schema Part 0: Primer Second Edition 21 ✓
XML Schema Part 2: Datatypes Second Edition 36 ✗
XML Schema Part 1: Structures Second Edition 58 ✗
Speech Synthesis Markup Language (SSML) Version 1.0 21 ✓ ✓
Document Object Model (DOM) Level 3 Load and Save Specification 15
Voice Extensible Markup Language (VoiceXML) Version 2.0 60 ✓
Speech Recognition Grammar Specification Version 1.0 21 ✓
RDF Semantics ✓ ✓
OWL Web Ontology Language Use Cases and Requirements 7 ✓ ✓ ✓ ✓
RDF Primer ✓ ✓ ✓ ✓
Resource Description Framework (RDF): Concepts and Abstract Syntax ✓ ✓ ✓ ✓ ✓ ✓
OWL Web Ontology Language Test Cases 162 ✓ ✓ ✓
OWL Web Ontology Language Semantics and Abstract Syntax 20 ✓ ✓ ✓
RDF Test Cases 6 ✓ ✓
OWL Web Ontology Language Reference 17 ✓ ✓ ✓ ✓
OWL Web Ontology Language Guide 14 ✓ ✓ ✓ ✓ ✓ ✓ ✓
OWL Web Ontology Language Overview 6 ✓ ✓ ✓ ✓ ✓ ✓ ✓
XML Information Set (Second Edition) 5 ✓ ✓ ✓ ✓ ✓ ✓
Document Object Model (DOM) Level 3 Validation Specification 8
Composite Capability/Preference Profiles (CC/PP): Structure and Vocabularies 1.0 18 ✓
2003
Portable Network Graphics (PNG) Specification (Second Edition)
XML Events ✓ ✓ ✓
XPointer xmlns() Scheme 1 ✓ ✓
XPointer Framework 3 ✓
XPointer element() Scheme 1 ✓
Mobile SVG Profiles: SVG Tiny and SVG Basic 157 ✓
2002
User Agent Accessibility Guidelines 1.0 35 ✓
Decryption Transform for XML Signature 5 ✓
XML-Signature XPath Filter 2.0 3 ✓
Exclusive XML Canonicalization Version 1.0 3 ✓
2001
Extensible Stylesheet Language (XSL) Version 1.0 137 ✓ ✓
SMIL Animation 32 ✓ ✓
XML Linking Language (XLink) Version 1.0 12 ✓ ✓
Ruby Annotation 7 ✓ ✓ ✓ ✓
Canonical XML Version 1.0
2000
Authoring Tool Accessibility Guidelines 1.0 6 ✓ ✓ ✓ ✓
1999
XSL Transformations (XSLT) Version 1.0 28 ✓
XML Path Language (XPath) Version 1.0 ✓ ✓ ✓ ✓
1998
Synchronized Multimedia Integration Language (SMIL) 1.0 Specification 11 ✓ ✓