| MMMA | Magnetically Modulated Microwave Absorption 
| Others |
| MMMA | Manpower Management Military Awards (USMC)
| Others |
| MMMA | Marbled Murrelet Management Area (Oregon)
| Others |
| MMMA | Massachusetts Municipal Management Association
| Others |
| MMMA | MEMS Megapixel Microthruster Arrays
| Others |
| MMMA | Metalforming Machinery Makers' Association
| Others |
| MMMA | Michigan Medical Marihuana Act
| Others |
| MMMA | Michigan Medical Marijuana Act
| Others |
| MMMA | Michigan Medical Marijuana Association
| Others |
| MMMA | Midget Mixed Martial Arts
| Others |
| MMMA | Missouri Merchants and Manufacturers Association
| Others |
| MMMA | Missouri Merchants Manufacturers Association
| Others |
| MMMA | Mitsubishi Motor Manufacturing of America
| Others |
| MMMA | Mitsubishi Motor Manufacturing of America, Inc.
| Others |
| MMMA | Moscow Museum of Modern Art
| Others |
| MMMA | Multi mission maritime aircraft
| Others |
| MMMA | Multi-Mission Maritime Aircraft
| Others |