Today the World Wide Web Consortium (W3C) and the Joint Technical Committee JTC 1, Information Technology of the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC), announced approval of the Web Content Accessibility Guidelines (WCAG) 2.0 as an ISO/IEC International Standard (ISO/IEC 40500:2012).

Read more at
http://www.badeyes.com/w3c-web-content-accessibility-guidelines-2-0-approved-as-isoiec-international-standard/#more-442