RDHS
| Acronym | Definition |
|---|---|
| RDHS | Regina Dominican High School (Wilmette, IL) |
| RDHS | Rockland District High School (Rockland, ME) |
| RDHS | River Dell Regional High School (Oradell, New Jersey) |
| RDHS | Resident Duty Hour Standards (healthcare) |
| RDHS | Rosebery District High School (Tasmania) |
| RDHS | Reno Diet-Heart Study (Reno, NV) |