| Acronym | Definition |
|---|
| AMMA➣African Monsoon Multidisciplinary Analysis (various nations) |
| AMMA➣American Medical Massage Association (Muskegon, MI) |
| AMMA➣Atlas Model Management Architecture |
| AMMA➣Australian Mines and Metals Association |
| AMMA➣Advanced Memory Management Architecture |
| AMMA➣American Medical Marijuana Association (est. 2000) |
| AMMA➣Acrylonitrile-Methyl Methacrylate (copolymer) |
| AMMA➣American Marijuana Music Awards |
| AMMA➣Auctions, Market Mechanisms, and their Applications (conference) |
| AMMA➣Australian Military Medical Association |
| AMMA➣Antakarana Montessori Method Association (Oklahoma, USA) |