GIRS
| Acronym | Definition |
|---|---|
| GIRS | Greater Iowa Reef Society |
| GIRS | Gas Industry Registration Scheme (UK) |
| GIRS | Genevan Institute for Reformed Studies (Pinellas Park, FL) |
| GIRS | Grid Index Reference System |
| GIRS | Graduate Institute of Religious Studies (National ChengchiUniversity; Taiwan) |
| GIRS | Global Interconnect Reconciliation System |
| GIRS | Global Incident Reporting System |