English abbreviations from waa to wabi
- WAA (Wales Airport (FAA: IWK))
- WAAA (Washtenaw Area Apartment Association)
- WAAC (Women's Auxiliary Army Corps and individual members of; obsolete)
- WAAE (Watsonville/ Aptos Adult Education)
- WAAF (Women's Auxiliary Air Force (World War)
- WAAI (Women's Automotive Association International)
- WAAM (Witham Airport Action Majority)
- WAAP (World Association for Animal Protection)
- WAAS (Wide Area Augmentation System)
- WAAT (Windows Administrator Authentication Testing)
- WAAV (Winthrop Alumni Admissions Volunteers)
- WAB (Web Application Builder)
- WABA (Washington Antiquarian Booksellers Association)
- WABAN (Well Abandonment Report)
- WABB (Wisconsin Association of Blood Banks)
- WABC (Wolverhampton And The Black Country)
- WABD (Web Application Builder for Delphi)
- WABE (Western Association of Broadcast Engineers)
- WABF (Western Amateur Boxing Federation)
- WABI (Windows Application Binary Interface)