| Acronym | Definition |
|---|
| SGMA➣Sporting Goods Manufacturers Association |
| SGMA➣Sistema de Gestion Medioambiental (Spanish: Environmental Management System) |
| SGMA➣Southern Gospel Music Association |
| SGMA➣Standard Gauge Module Association (toy train enthusiasts) |
| SGMA➣Sierpinski Gasket Monopole Antenna |
| SGMA➣Studios Group Martial Arts (Canada) |