| Acronym | Definition |
|---|
| WMMA | World of Mixed Martial Arts (gaming) |
| WMMA | Wood Machinery Manufacturers of America |
| WMMA | Western Montana Mycological Association |
| WMMA | Wisconsin Marketing and Management Association |
| WMMA | World Missions Ministerial Association |
| WMMA | Word of Mouth Marketing Association (also seen as WOMMA) |
| WMMA | White Mountain Musical Arts (North Conway, NH) |
| WMMA | White Mountain Martial Arts (Littleton, NH) |
| WMMA | Waste Management of Massachusetts, Inc. |
| WMMA | Waste Materials Management Act |
| WMMA | Water Mixing & Measuring Appliance |
| WMMA | West Marshall Merchants Association (Pennsylvania) |
| WMMA | Western Mine Maintenance Association |
| WMMA | Wireless Multimedia Adapter |
| WMMA | Woodstock Mixed Martial Arts (Woodstock, Illinois) |
| WMMA | World Mixed Martial Arts Federation, Inc. |
| WMMA | Waste Materials Management Association |