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