Found 6 full forms for ORHS
| Term | Full Form | Category |
|---|---|---|
| ORHS | Oak Ridge High School 
| Others |
| ORHS | Oconee Regional Humane Society
| Others |
| ORHS | Orrville Railroad Heritage Society
| Others |
| ORHS | Otay Ranch High School
| Others |
| ORHS | Oxford Regional High School
| Others |
| ORHS | Oyster River High School
| Others |