W3C Recommendations - Translation needs

W3C Recommendations - Translation needs
See also the list of
completed translations of W3C Recommendations
This page shows which W3C Recommendations and W3C Statements 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A translation of an outdated version of the specification exists; if you're the original translator, consider updating the translation; if you aren't and are willing to help, try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
Document
Length (x1,000 words)
Arabic
Belarusian
Bulgarian
Catalan
Simplified Chinese
Traditional Chinese
Croatian
Czech
Danish
Dutch
Estonian
Finnish
French
German
Greek
Hebrew
Hindi
Hungarian
Italian
Japanese
Korean
Lithuanian
Norwegian
Persian
Polish
Portuguese
Portuguese (Brazil)
Portuguese (Portugal)
Romanian
Russian
Slovak
Spanish
Swedish
Tagalog (Filipino)
Thai
Turkish
Ukrainian
2026
ARIA in HTML
CSS Basic User Interface Module Level 3 (CSS3 UI)
Accessibility Conformance Testing (ACT) Rules Format 1.1
EPUB 3.3
2025
Vision for W3C
Portable Network Graphics (PNG) Specification (Third Edition)
Digital Publishing Accessibility API Mappings 1.1
Digital Publishing WAI-ARIA Module 1.1
Performance Timeline
Privacy Principles
Controlled Identifiers v1.0
Bitstring Status List v1.0
Securing Verifiable Credentials using JOSE and COSE
Data Integrity ECDSA Cryptosuites v1.0
Data Integrity EdDSA Cryptosuites v1.0
Verifiable Credential Data Integrity 1.0
Verifiable Credentials Data Model v2.0
Web Content Accessibility Guidelines (WCAG) 2.1
20
UI Events KeyboardEvent key Values
UI Events KeyboardEvent code Values
WebRTC: Real-Time Communication in Browsers
2024
Ethical Web Principles
Web Content Accessibility Guidelines (WCAG) 2.2
👍👎
👍👎
EPUB Accessibility 1.1
EPUB Reading Systems 3.3
Data Catalog Vocabulary (DCAT) - Version 3
WOFF File Format 2.0
11
CSS Containment Module Level 1
RDF Dataset Canonicalization
Media Queries Level 3
IMSC Hypothetical Render Model
CSS Box Model Module Level 3
2023
Web of Things (WoT) Discovery
Web of Things (WoT) Thing Description 1.1
Web of Things (WoT) Architecture 1.1
Accessible Rich Internet Applications (WAI-ARIA) 1.2
Web Share API
XML Entity Definitions for Characters (3rd Edition)
2022
Payment Method Identifiers
Decentralized Identifiers (DIDs) v1.0
👍👎
Verifiable Credentials Data Model v1.1
CSS Color Module Level 3
2021
Trace Context
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) (2nd Edition)
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
2019
CSS Writing Modes Level 3
22
WebAssembly Web API
WebAssembly JavaScript Interface
13
WebAssembly Core Specification
59
High Resolution Time Level 2
Accessibility Conformance Testing (ACT) Rules Format 1.0
Pointer Events
12
Web Authentication:An API for accessing Public Key Credentials Level 1
54
User Timing Level 2
2018
Accessible Name and Description Computation 1.1
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
WAI-ARIA Graphics Module
CSS Fonts Module Level 3
20
Canonical EXI
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
Indexed Database API 2.0
40
WebSub
ActivityPub
10
2017
Accessible Rich Internet Applications (WAI-ARIA) 1.1
52
Digital Publishing Accessibility API Mappings
Digital Publishing WAI-ARIA Module 1.0
Core Accessibility API Mappings 1.1
23
Semantic Sensor Network Ontology
Encrypted Media Extensions
Shapes Constraint Language (SHACL)
25
XSL Transformations (XSLT) Version 3.0
256
Micropub
Activity Vocabulary
12
Activity Streams 2.0
Linked Data Notifications
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
Web Annotation Protocol
Web Annotation Data Model
17
Data on the Web Best Practices
25
Web Cryptography API
Webmention
2016
Content Security Policy Level 2
16
Media Source Extensions™
Pointer Lock
Subresource Integrity
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
HTML+RDFa 1.1 - Second Edition
RDFa Lite 1.1 - Second Edition
RDFa Core 1.1 - Third Edition
23
HTML5 Image Description Extension (longdesc)
Linked Data Platform 1.0
12
Indexed Database API
24
2014
Efficient XML Interchange (EXI) Profile for limiting usage of dynamic memory
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
Metadata API for Media Resources 1.0
12
RDF 1.1 Semantics
RDF 1.1 TriG
RDF 1.1 Turtle
RDF 1.1 Concepts and Abstract Syntax
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
The RDF Data Cube Vocabulary
13
2013
CSS Style Attributes
Internationalization Tag Set (ITS) Version 2.0
42
Touch Events
PROV-N: The Provenance Notation
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
XML Signature Syntax and Processing Version 1.1
23
Role Attribute 1.0
SPARQL 1.1 Query Results JSON Format
SPARQL 1.1 Query Results CSV and TSV Formats
SPARQL 1.1 Overview
SPARQL 1.1 Federated Query
SPARQL 1.1 Update
11
SPARQL 1.1 Service Description
SPARQL 1.1 Query Language
37
SPARQL 1.1 Protocol
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)
RIF Basic Logic Dialect (Second Edition)
18
2012
Navigation Timing
WOFF File Format 1.0
OWL 2 Web Ontology Language Document Overview (Second Edition)
rdf:PlainLiteral: A Datatype for RDF Plain Literals (Second Edition)
OWL 2 Web Ontology Language Direct Semantics (Second Edition)
OWL 2 Web Ontology Language Conformance (Second Edition)
OWL 2 Web Ontology Language XML Serialization (Second Edition)
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)
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)
Multimodal Architecture and Interfaces
14
A Direct Mapping of Relational Data to RDF
R2RML: RDB to RDF Mapping Language
13
Media Fragments URI 1.0 (basic)
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)
Web Services Event Descriptions (WS-EventDescriptions)
Web Services Transfer (WS-Transfer)
Web Services Metadata Exchange (WS-MetadataExchange)
12
Web Services Fragment (WS-Fragment)
Web Services Eventing (WS-Eventing)
13
Web Services Enumeration (WS-Enumeration)
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
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
Associating Style Sheets with XML documents 1.0 (Second Edition)
Speech Synthesis Markup Language (SSML) Version 1.1
21
Web Security Context: User Interface Guidelines
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)
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
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)
2008
Scalable Vector Graphics (SVG) Tiny 1.2 Specification
157
Web Content Accessibility Guidelines (WCAG) 2.0
14
👍👎
W3C mobileOK Basic Tests 1.0
Device Description Repository Simple API
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
SPARQL Protocol for RDF
SPARQL Query Language for RDF
2007
GRDDL Test Cases
Gleaning Resource Descriptions from Dialects of Languages (GRDDL)
Web Services Addressing 1.0 - Metadata
Web Services Policy 1.5 - Attachment
12
Web Services Policy 1.5 - Framework
11
Semantic Annotations for WSDL and XML Schema
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)
Namespaces in XML 1.1 (Second Edition)
Extensible Markup Language (XML) 1.1 (Second Edition)
19
Web Services Addressing 1.0 - SOAP Binding
Web Services Addressing 1.0 - Core
2005
Synchronized Multimedia Integration Language (SMIL 2.1)
159
xml:id Version 1.0
QA Framework: Specification Guidelines
19
XML Key Management Specification (XKMS 2.0)
22
XML Key Management Specification (XKMS 2.0) Bindings
Character Model for the World Wide Web 1.0: Fundamentals
14
XML-binary Optimized Packaging
Resource Representation SOAP Header Block
SOAP Message Transmission Optimization Mechanism
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
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
OWL Web Ontology Language Reference
17
OWL Web Ontology Language Guide
14
OWL Web Ontology Language Overview
RDF Test Cases
XML Information Set (Second Edition)
Document Object Model (DOM) Level 3 Validation Specification
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
XPointer Framework
XPointer element() Scheme
Mobile SVG Profiles: SVG Tiny and SVG Basic
157
2002
User Agent Accessibility Guidelines 1.0
35
Decryption Transform for XML Signature
XML-Signature XPath Filter 2.0
Exclusive XML Canonicalization Version 1.0
2001
Extensible Stylesheet Language (XSL) Version 1.0
137
SMIL Animation
32
XML Linking Language (XLink) Version 1.0
12
Ruby Annotation
Canonical XML Version 1.0
2000
Authoring Tool Accessibility Guidelines 1.0
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
319 Recommendations
22
59
12
11
13
10
103
10
15
12