W3C standards and drafts

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

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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.
Supporting Notes
Notes are informative. They give you use cases, practices, and code examples.
Supporting Registries
Registries are informative. They document collections of values or other data.

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Showing 7 reports across 4 families, filtered by status (Draft Registries).

WebCodecs

WebCodecs Codec Registry

Draft Registry
- history
Tags
Media
Deliverers
Media Working Group

WebCodecs VideoFrame Metadata Registry

Draft Registry
- history
Tags
Media
Deliverers
Media Working Group

MSE

Media Source Extensions Byte Stream Format Registry

Draft Registry
- history
Tags
HTML
Web API
Deliverers
Media Working Group

EME

Encrypted Media Extensions HDCP Version Registry

Draft Registry
- history
Tags
HTML
Media
Deliverers
Media Working Group

Encrypted Media Extensions Initialization Data Format Registry

Draft Registry
- history
Tags
HTML
Media
Web API
Deliverers
Media Working Group

Encrypted Media Extensions Stream Format Registry

Draft Registry
- history
Tags
HTML
Media
Web API
Deliverers
Media Working Group

WAI-Adapt module

W3C Alternative and Augmented Communication (AAC) Symbol Registry

Draft Registry
- history
Tags
Accessibility