- WAMM(Westheimer, West Alabama, Montrose, Mandel (Deed-restricted community in Houston, Texas))
- WAMP(Windows, Apache, MySQL, Perl)
- WAMS(Wide area measurement system- see description in phasor measurement unit article. (electricity))
- WAMT(Women And Manual Trades)
- WAMW(Wayfinders Association of Modern Wizardry)
- WAMZ(West African Monetary Zone)
- WAN(Wide area network)
- WAND(West Athurlie, Neilston, and Dunterlie)
- WANDEF(Women's Action for New Directions Education Fund)
- WANEP(West African Network for Peace building)
- WANF(Warren A. Nicholson Foundation)
- WANG(Worcester [Massachusetts] Area Naked Guys)
- WANJ(The Washington Association of New Jersey)
- WANL(We All Need Love)
- WANO(World Association of Nuclear Operators)
- WANS(West African National Secretariat)
- WANT(Westmoreland Assists Native Talent)
- WAO(WARREN/ ALVARADO/ OSLO PUBLIC SCHOOLS)
- WAOC(West Anglian Orienteering Club)
- WAOE(World Association for On-line Education)
- WAOG(West Anglia Outdoor group)
- WAOM(Web Application Optimization and Monitoring)
- WAP(Wireless Application Protocol)
- WAPA(Wisconsin Chapter, American Planning Association)
- WAPC(Wheeled Armoured Personnel Carrier (Canada))
- WAPD(World Association of Persons with Disabilities)
- WAPF(Women Against Paternity Fraud)
