HRHS
| Acronym | Definition |
|---|---|
| HRHS | Highlands Ranch High School (Higlands Ranch, CO) |
| HRHS | Hampshire Regional High School (Westhampton, MA) |
| HRHS | Howard Regional Health System (Indiana) |
| HRHS | Holy Rosary High School (Lloydminster, Alberta, Canada) |
| HRHS | Hickory Ridge High School (Harrisburg, NC) |
| HRHS | Holy Redeemer High School |