FRHS
| Acronym | Definition |
|---|---|
| FRHS | Faith Regional Health Services (Nebraska) |
| FRHS | Fossil Ridge High School (Fort Collins, CO) |
| FRHS | Fellow of the Royal Historical Society (UK) |
| FRHS | Far Rockaway High School (New York) |
| FRHS | Fayette Regional Health System (Connersville, IN) |
| FRHS | Foundation for Research in Health Systems (India) |
| FRHS | Fellow of the Royal Horticultural Society |