Found 7 full forms for OIRS
| Term | Full Form | Category |
|---|---|---|
| OIRS | Office of Immigration and Refugee Services 
| Others |
| OIRS | Office of Intramural Recreational Sports
| Others |
| OIRS | Oficina de Informaciones Reclamos y Sugerencias
| Others |
| OIRS | Oficinas de Informacion Reclamos y Sugerencias
| Others |
| OIRS | Optical Isotope Ratio Spectroscopy
| Others |
| OIRS | Orpheus Island Research Station
| Others |
| OIRS | Osun Internal Revenue Service
| Others |