| Acronym | Definition |
|---|
| RFHS➣Rockport-Fulton High School |
| RFHS➣Roaring Fork High School (Carbondale, CO) |
| RFHS➣Rock Falls High School (Rock Falls, IL) |
| RFHS➣River Falls High School (River Falls, WI) |
| RFHS➣Rainbow Flag Health Services (sperm bank; est. 1995; Alameda, CA) |
| RFHS➣Rotherham Family History Society (est. 1983; Rotherham, UK) |
| RFHS➣Radiant Floor Heating System |