| 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) |