RHRS
| Acronym | Definition |
|---|---|
| RHRS | Residual Heat Removal System |
| RHRS | Rockfall Hazard Rating System (US DOT) |
| RHRS | Rolling Hills Recording Studios (Maryland) |
| RHRS | Revised Hazard Ranking System |
| RHRS | Reactor Heat-Removal System |
| RHRS | Regional Horticultural Research Station (Shimla, Himachal Pradesh, India) |