English abbreviations from wahk to walc
- WAHK (Windsurfing Association of Hong Kong)
- WAHO (Wednesdays At Hale Ohana)
- WAHP (Washington Area Housing Partnership)
- WAHS (Work-At-Home Success)
- WAHSS (World Academy of Humanities and Social Sciences)
- WAHSV (Washington Area Humane Society Volunteer)
- WAI (Web Accessibility Initiative)
- WAIA (Washington Area Intergroup Association)
- WAIK (Windows Automated Installation Kit)
- WAIL (Wisconsin Advanced Internet Laboratory)
- WAIP (Wide Area Information Processing)
- WAIPA (Washington Academic Internship Program Alumni)
- WAIS (Wide Area Information Server)
- WAIT (Why Am I Talking)
- WAIY (Wisconsin Abstinence Initiative for youth)
- WAJF (W. Alton Jones Foundation (now dissolved))
- WAK (Wake Island (ISO 3166 trigram, obsolete 1986))
- WAKA (World Adult Kickball Association)
- WAKC (Westdeutscher ADAC-Kart-Cup)
- WAKE (Wake All Kinds Of Energy)
- WAKK (Warszawski Akademicki Klub Kajakowy)
- WAKO (Wisconsin Area Killifish Organization)
- WAL (Wales (FIFA trigram; not eligible for an ISO 3166 or IOC trigram))
- WALA (Wisconsin Alternative Lifestyles Association)
- WALC (Workers' Auto Loan Club)