| Acronym | Definition |
|---|
| GSCI➣Goldman Sachs Commodity Index |
| GSCI➣Georgia School Council Institute |
| GSCI➣General Starlight Co., Inc. |
| GSCI➣German Scientific Computing Initiative |
| GSCI➣Gulf States Counterdrug Initiative |
| GSCI➣Goldman Sachs Canada, Inc. (banking) |