RSGA
| Acronym | Definition |
|---|---|
| RSGA | Report of Solar and Geophysical Activity |
| RSGA | Rural Science Graduates Association (est. 1977; Australia) |
| RSGA | Red Sea and the Gulf of Aden |
| RSGA | Rick Smith Golf Academy (Naples, FL) |
| RSGA | Research Support Grant Agreement (International Development Research Centre; Canada) |