| Acronym | Definition |
|---|
| WAF | Women in the Air Force (USAF; obsolete) |
| WAF | Warendorf |
| WAF | Web Application Firewall (IT security) |
| WAF | Wallis and Futuna (Polynesian French island territory) |
| WAF | We Are Family |
| WAF | Weekend A Firenze |
| WAF | Wafer |
| WAF | Wife Acceptance Factor (stereos/gadgets) |
| WAF | Web Application Firewall |
| WAF | Web Application Formats |
| WAF | We Are the Future |
| WAF | Web Application Framework |
| WAF | World Athletics Final |
| WAF | Women's Action Forum |
| WAF | World Agricultural Forum |
| WAF | Wife Approval Factor |
| WAF | Water Accommodated Fraction |
| WAF | Women Against Fundamentalism |
| WAF | World Archery Festival |
| WAF | World AIDS Foundation |
| WAF | Weather and Forecasting |
| WAF | Weapons Analysis Facility |
| WAF | What A Friend (We Have in Jesus) |
| WAF | Welsh Automotive Forum |
| WAF | World Apostolate of Fatima (Catholic organization) |
| WAF | Wine Advocate Fund for Philanthropy (McLean, VA) |
| WAF | Wide Area File |
| WAF | Warszawskie Alternatywy Filmowe (Polish: Warsaw Alternative Film; film festival; Warsaw, Poland) |
| WAF | Work Authorization Form |
| WAF | With All Faults |
| WAF | World Arm Wrestling Federation (est. 1998) |
| WAF | Workfolder Application Facility |
| WAF | World Aurum Foundation (Japan) |
| WAF | Womens Acceptance Factor |
| WAF | Wall Attenuation Factor (wireless signal strength) |
| WAF | World Allergy Forum |
| WAF | World Action Foundation (Portland, OR) |
| WAF | Web and Film (festival) |
| WAF | Wireless Adaptation Framework |
| WAF | What a Freak (Internet slang) |
| WAF | Wesleyan Annual Fund |
| WAF | Windows Access Facility |
| WAF | Western Advertising Federation |
| WAF | Wavelet Analysis Filter |
| WAF | Wireless Application Framework |
| WAF | Women's Addiction Foundation |
| WAF | Women's Aid Federation of England (UK) |
| WAF | Watershed Assessment Framework (various organizations) |
| WAF | Werkhuizen August Firlefyn (Kruibeke, Belgium) |