| Term | Full Form | Category |
|---|---|---|
| SMGA | Salute Military Golf Association | Others |
| SMGA | San Marcos Greenbelt Alliance | Others |
| SMGA | Sarah Moody Gallery of Art | Others |
| SMGA | Shanghai Maple Guorun Automobile | Others |
| SMGA | Slovenian Mountain Guide Association | Others |
| SMGA | Small Molecule Gelling Agent | Others |