GMAA
| Acronym | Definition |
|---|---|
| GMAA | German Maritime Arbitration Association (est. 1983) |
| GMAA | Greater Miami Aviation Association (Florida) |
| GMAA | Green Mountain Athletic Association (Essex Junction, VT) |
| GMAA | Graduate Management Association of Australia, Inc. (est. 1993) |
| GMAA | George Mason High School Alumni Association (Virginia) |
| GMAA | Greater Miami Adventist Academy (Miami, FL) |