WCAG Success Criteriawcag-2.2-AAA
WCAG 3.1.4: Abbreviations
WCAG 3.1.4 requires that a mechanism be available to identify the expanded form or meaning of abbreviations used in content. This criterion ensures that users who are unfamiliar with abbreviations, acronyms, or initialisms can access their full meaning, supporting comprehension for people with cognitive disabilities, non-native speakers, and screen reader users.