GMMA
| Acronym | Definition |
|---|---|
| GMMA | Global Marijuana Music Awards |
| GMMA | Greater Metro Manila Area (Philippines) |
| GMMA | Guppy Multiple Moving Average |
| GMMA | George Meany Memorial Archives (American Federation of Labor-Congress of Industrial Organizations) |
| GMMA | Generalized Multi-Modulus Algorithm |
| GMMA | General Motors Media Archives |
| GMMA | Greater Miami Metro Area (Florida) |