| Acronym | Definition |
|---|
| CRHS | Crystal River High School (Crystal River, FL) |
| CRHS | Cinco Ranch High School (Katy, Texas) |
| CRHS | Coulee Region Humane Society (Wisconsin) |
| CRHS | Coginchaug Regional High School |
| CRHS | Cumberland Regional High School (Seabrook, New Jersey) |
| CRHS | Columbia River High School (Vancouver, WA) |
| CRHS | Council Rock High School (Newtown, Pennsylvania) |
| CRHS | Clearview Regional High School (Mullica Hill, NJ) |
| CRHS | Conrail Historical Society (Marysville, PA) |
| CRHS | Centennial Regional High School |
| CRHS | Cardinal Ritter High School |
| CRHS | Casa Roble High School |
| CRHS | Components Reliability History Survey (US Navy) |
| CRHS | Committee on the Rights of Human Subjects |
| CRHS | Ceasar Rodney High School (Camden, Delaware) |