| Acronym | Definition |
|---|
| RHB | Rhaetische Bahn (Swiss railroad company) |
| RHB | Robin Hoods Bay (UK) |
| RHB | Rehoboth Beach (Amtrak station code; Rehoboth Beach, DE) |
| RHB | Real Human Being |
| RHB | Right Handed Batsman (cricket) |
| RHB | Rhein-Haardt-Bahn (German railway) |
| RHB | Rehabilitate |
| RHB | Red Hot and Blue (restaurant; various locations) |
| RHB | Regional Housing Board |
| RHB | Royal Hawaiian Band (Honolulu, Hawaii) |
| RHB | Rashid Hussain Berhad (bank) |
| RHB | Rebolusyonaryong Hukbong Bayan (Philippine extremist group) |
| RHB | Richard Harrison Bailey (marketing firm; Indiana) |
| RHB | Rajasthan Housing Board |
| RHB | Réseau Hommes Belgique (French: Men's Network Belgium) |
| RHB | Right Halfback (soccer) |
| RHB | Radar Homing Bomb |
| RHB | Re-Heat Blow Molding |
| RHB | Roller Hockey Besançon (French roller hockey club) |
| RHB | Royal Hermitage Bedding (Paris, France) |
| RHB | Red Hill Band (Red Hill, PA) |
| RHB | Roller Hockey Brignoles (French roller hockey club) |