WAI Guidelines
WAI develops web accessibility guidelines:
WCAG - Web Content Accessibility Guidelines
http://www.w3.org/WAI/intro/wcag
ATAG - Authoring Tool Accessibility Guidelines
http://www.w3.org/WAI/intro/atag
UAAG - User Agent Accessibility Guidelines
http://www.w3.org/WAI/intro/uaag
Shadi Abou-Zahra
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