MMWA
| Acronym | Definition |
|---|---|
| MMWA | Mid-Missouri Wrestling Alliance (St. Louis, MO) |
| MMWA | Mid-Michigan Wrestling Association |
| MMWA | Magnuson-Moss Warranty Act of 1975 |
| MMWA | Mackenzie Municipal Water Authority (est. 1965; Texas) |
| MMWA | Musikerchat Musiker Webseiten Award (German: Musicians Chat Musicians Websites Award) |