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W3C standards and drafts

W3C publishes a range of technical reports (Standards and supporting Notes) which help move the web forward.

Search for terms such as API, Internationalization, or WAI-ARIA

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Standards

W3C publishes Recommendations which are considered Web Standards. Standards are normative. They are endorsed by W3C and its Members. Learn about our Standards process.

Draft Standards

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Notes are informative. They give you use cases, practices, and code examples.

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Registries are informative. They document collections of values or other data.

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Showing 88 reports across 15 families, filtered by tags (i18n).

Text Layout Requirements

3 May 2026 - history

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Deliverers Internationalization Working Group

21 March 2026 - history

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Deliverers Internationalization Working Group

21 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

20 March 2026 - history

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Deliverers Internationalization Working Group

19 March 2026 - history

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Deliverers Internationalization Working Group

19 March 2026 - history

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Deliverers Internationalization Working Group

19 March 2026 - history

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Deliverers Internationalization Working Group

19 March 2026 - history

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Deliverers Internationalization Working Group

2 October 2025 - history

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Deliverers Internationalization Working Group

10 July 2025 - history

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Deliverers Internationalization Working Group

30 July 2024 - history

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Deliverers Internationalization Working Group

24 July 2024 - history

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Deliverers Internationalization Working Group

11 August 2020 - history

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Deliverers Internationalization Working Group

9 June 2020 - history

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Deliverers Internationalization Working Group

29 May 2020 - history

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Deliverers Internationalization Working Group

26 May 2020 - history

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Deliverers Internationalization Working Group

HTML

25 April 2026 - history

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Deliverers Internationalization Working Group

21 July 2015 - history

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Deliverers Internationalization Working Group

8 October 2013 - history

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Deliverers Internationalization Working Group

31 May 2001 - history

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Deliverers Internationalization Working Group

Translations for Ruby Annotation Deutsch français 日本語 polski

Language Gap Analysis

30 March 2026 - history

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Deliverers Internationalization Working Group

31 October 2025 - history

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Deliverers Internationalization Working Group

12 September 2025 - history

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Deliverers Internationalization Working Group

1 June 2025 - history

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Deliverers Internationalization Working Group

1 June 2025 - history

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Deliverers Internationalization Working Group

1 June 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

Tags i18n

Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

Tags i18n

Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

31 May 2025 - history

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Deliverers Internationalization Working Group

15 November 2024 - history

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Deliverers Internationalization Working Group

10 July 2024 - history

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Deliverers Internationalization Working Group

Internationalization for Spec Developers

8 August 2025 - history

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Deliverers Internationalization Working Group

7 January 2025 - history

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Deliverers Internationalization Working Group

17 October 2024 - history

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Deliverers Internationalization Working Group

17 October 2024 - history

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Deliverers Internationalization Working Group

7 October 2020 - history

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Deliverers Internationalization Working Group

13 February 2008 - history

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Deliverers Internationalization Tag Set (ITS) Working Group

Translation for Best Practices for XML Internationalization français

Working with Time Zones

26 July 2025 - history

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Deliverers Internationalization Working Group

Internationalization for HTML

7 March 2025 - history

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Deliverers Internationalization Working Group

CSS Text

30 September 2024 - history

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Deliverers Cascading Style Sheets (CSS) Working Group

Latest Candidate Recommendation Snapshot 22 December 2020

CSS Ruby

31 December 2022 - history

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Deliverers Cascading Style Sheets (CSS) Working Group

Character Model for the World Wide Web

11 August 2021 - history

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Deliverers Internationalization Working Group

15 September 2009 - history

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Deliverers Internationalization Working Group

15 February 2005 - history

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Deliverers Internationalization Working Group

Translations for Character Model for the World Wide Web 1.0: Fundamentals français 日本語

CSS Lists and Counters

17 November 2020 - history

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Deliverers Cascading Style Sheets (CSS) Working Group

CSS Fonts

20 September 2018 - history

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Deliverers Cascading Style Sheets (CSS) Working Group

Translation for CSS Fonts Module Level 3 日本語

ITS

29 October 2013 - history

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Deliverers MultilingualWeb-LT Working Group

Translation for Internationalization Tag Set (ITS) Version 2.0 日本語

3 April 2007 - history

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Deliverers Internationalization Tag Set (ITS) Working Group

Translation for Internationalization Tag Set (ITS) Version 1.0 français

XML

3 November 2008 - history

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Deliverers XML Core Working Group

Translation for Legacy extended IRIs for XML resource identification français

MathML

31 January 2006 - history

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Deliverers Math Working Group

Web Services

16 November 2004 - history

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Deliverers Internationalization Working Group

30 July 2004 - history

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Deliverers Internationalization Working Group

Standards & groups

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W3C standards and drafts

Filter by status

Filter by tags

Text Layout Requirements

HTML

Language Gap Analysis

Internationalization for Spec Developers

Working with Time Zones

Internationalization for HTML

CSS Text

CSS Ruby

Character Model for the World Wide Web

CSS Lists and Counters

CSS Fonts

ITS

XML

MathML

Web Services