| Abbreviation | Definition |
|---|---|
| RHAP | Rob Has a Podcast |
| RHASS | Relative Home Assessment And Support Services |
| RHB | Radiologic Health Branch |
| RHB | Rajasthan Housing Board |
| RHB | Rashid Hussain Berhad |
| RHB | Real Human Being |
| RHB | Red Hot and Blue |
| RHB | Retiree Health Benefits |
| RHB | Richard Hoggart Building |
| RHB | Right Handed Batsman |
| RHB | Right Handed Batter |
| RHB | Right Handed Better |
| RHB | Rorschach Heiden Bergbahn |
| RHB | Royal Hawaiian Band |
| RHBD | Rad Hard By Design |
| RHBD | Radiation Hard By Design |
| RHBD | Radiation Hardened By Design |
| RHC | Radiant Hydronics Council |
| RHC | Radio Havana Cuba |
| RHC | Raining Hot Coupons |