GRSC
| Acronym | Definition |
|---|---|
| GRSC | Grand River Sailing Club (Grand River, OH) |
| GRSC | Graduate of the Royal Society of Chemistry (UK) |
| GRSC | Grievance Redress and Settlement Committee |
| GRSC | Gravel, Silt and Clay (lithological term) |
| GRSC | GABAA (Gamma-Amino Butyric Acid-A) Receptor Supramolecular Complex |
| GRSC | Global Resource Systems Corporation (Florida) |