| Acronym | Definition |
|---|
| WMA | Windows Media Audio (Microsoft) |
| WMA | Wildlife Management Area |
| WMA | World Medical Association |
| WMA | Web Marketing Association |
| WMA | Wilderness Medical Associates |
| WMA | William Morris Agency |
| WMA | Watershed Management Area |
| WMA | Warm Mix Asphalt |
| WMA | Wireless Messaging API |
| WMA | Western Music Association |
| WMA | Western Martial Arts |
| WMA | Wyoming Mining Association (Cheyenne, WY) |
| WMA | Washington Metropolitan Area |
| WMA | Water Management Act |
| WMA | Women Marines Association |
| WMA | World Marketing Alliance |
| WMA | Wall Motion Abnormality (heart defect) |
| WMA | Waste Management Area |
| WMA | Warsash Maritime Academy (UK) |
| WMA | White Male Adult |
| WMA | Warfighting Mission Area (lanes of responsibility within the Global Information Grid effort) |
| WMA | Wealth Management Advisor |
| WMA | War Measures Act (Canada) |
| WMA | Wireless Marketing Association |
| WMA | Women Military Aviators |
| WMA | We May Assume (often used in the context of logical argument) |
| WMA | Widowed Mother's Allowance (UK) |
| WMA | World Metal Alliance |
| WMA | Weights and Measures Act (UK) |
| WMA | West Midlands Arts |
| WMA | Wireless Multicast Advantage |
| WMA | Well Mind Association |
| WMA | War Mage Armor (Asheron's Call game) |
| WMA | W McWalter & Associates |
| WMA | Waste Management Act 1997 |
| WMA | Wessex Magical Association (England) |
| WMA | White Matter Abnormality (neurology) |
| WMA | Washington Military Area |
| WMA | World Music Association (various locations) |
| WMA | Weapons of Mass Annoyance |
| WMA | William Mooney Associates (Torrance, California) |
| WMA | World Master Athletics (running) |
| WMA | Wilbraham and Monson Academy (Wilbraham, MA) |
| WMA | White Male American |
| WMA | Water Monitoring Alliance (World Water Council; France) |