HomeThe World Wide Web Consortium (W3C) develops international standards for the Web: HTML, CSS, and many more. Current Work (updated monthly) See What We're Working On – Accessibility Activities and Publications WCAG 2.2 Approved as an ISO Standard (2025-Oct-21) Web Content Accessibility Guidelines (WCAG) 2.2 is now an approved International Organization for Standardization (ISO) standard: ISO/IEC 40
