This is a new website. Give feedback to help us improve it.
Understand the various specifications, their maturity levels on the web standards track, and their adoption.
A variety of groups develop Web Standards, guidelines, or supporting materials.
W3C works at the nexus of core technology, industry needs, and societal needs.
Master Web fundamentals, use our developer tools, or contribute code.
Recent content across news, blogs, press releases, media; upcoming events.
Understand our values and principles, learn our history, look into our policies, meet our people.
Accessible Name and Description Computation
This repository has been archived and work moved to the w3c/aria repository.
Accessible Rich Internet Applications (WAI-ARIA)
Shared files for the ARIA repositories
WAI-ARIA Authoring Practices Guide (APG)
Core Accessibility API Mappings
Main repository for the CSS Accessibility Task Force
Digital Publishing Accessibility API Mappings
General graphics Accessibility API mappings
Graphics Accessibility API Mappings
HTML Accessibility API Mappings
Accessibility API Mappings for MathML