Developed by World Wide Web Consortium (W3C) Web Accessibility
Initiative (WAI):
- Authoring Tool Accessibility Guidelines (ATAG)
addresses authoring tools
- Web Content Accessibility Guidelines (WCAG)
addresses Web content, used by content developers, authoring tools, accessibility
evaluation tools
- User Agent Accessibility Guidelines (UAAG)
addresses Web browsers and media players, including some aspects of assistive
technologies
- Based on the fundamental technical specifications Web, in coordination with
W3C technical specifications (HTML, XML, CSS, SVG, SMIL,
etc.)