WCAG

Also known as: Web Content Accessibility Guidelines, WCAG 1.0, WCAG 2.0, WCAG 2.1, WCAG 2.2

A set of guidelines published by the W3C Web Accessibility Initiative (WAI) that define how to make web content more accessible to people with disabilities. WCAG is organized around four principles: Perceivable, Operable, Understandable, and Robust (POUR). The current version in wide use is WCAG 2.1, with WCAG 2.2 published in 2023.