| 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➣Committee on the Rights of Human Subjects |
| CRHS➣Components Reliability History Survey (US Navy) |
| CRHS➣Ceasar Rodney High School (Camden, Delaware) |