| Acronym | Definition |
|---|
| JMMA➣Japanese Mixed Martial Arts |
| JMMA➣Jade Mountain Martial Arts (Katy, TX) |
| JMMA➣Journal of Mathematical Modelling and Algorithms |
| JMMA➣Japan Meat Market Whosaler's Association (Japan) |
| JMMA➣Japan Materials Management Association |
| JMMA➣John Mayer Music Appreciation |
| JMMA➣John Muir Memorial Association (Martinez, CA) |
| JMMA➣Japan Museum Management Academy (conference) |