| Acronym | Definition |
|---|
| RHC | Rural Health Clinic |
| RHC | Radio Habana Cuba |
| RHC | Rural Health Centers |
| RHC | Robinson Helicopter Company |
| RHC | Right Heart Catheterization |
| RHC | Right-Hand Circular |
| RHC | Roller Hockey Club (various locations) |
| RHC | Residence Hall Council |
| RHC | Receding Horizon Control |
| RHC | Régiment d'Hélicoptères de Combat (French: Regiment of Combat Helicopters) |
| RHC | Regional Holding Company |
| RHC | Red Hand Commandos (Northern Ireland) |
| RHC | Rotational Hand Controller |
| RHC | Richard Huish College |
| RHC | Railway Heritage Committee (UK) |
| RHC | Right Heart Catheter(ization) |
| RHC | Royal Hashemite Court (Jordan) |
| RHC | Ruggedized Handheld Computer |
| RHC | Royal Highlanders of Canada (The Black Watch) |
| RHC | Rubber Hydrocarbon |
| RHC | Reheat Coil (air conditioning) |
| RHC | Reliance Home Comfort |
| RHC | Rural Handicrafts Company (Tampa, FL) |
| RHC | Reckless Habits Crew |
| RHC | Right Hypochondrium (abdomen) |
| RHC | Respirations Have Ceased |
| RHC | Riverside Health Club (Mount Vernon, WA) |
| RHC | Resynchronizing Huffman Code |
| RHC | Regional Humanitarian Co-ordinator |
| RHC | Rouen Hockey Club (French ice hockey league) |
| RHC | Revenge-Class Heavy Carrier (fictional Star Wars fanfilm "IMPS: The Relentless") |
| RHC | Rural Housing Coalition, Inc. (New York State) |
| RHC | Réseau des Hygiénistes du Centre (French: Hygienists Network Center) |
| RHC | Rénovation Habitat Conseil (French home security company) |
| RHC | Real Hotel Company (est. 1877; various locations) |
| RHC | Rio Hondo College (Whittier, CA) |
| RHC | Routine Home Care (hospices) |
| RHC | Right-Hand Column (computing) |
| RHC | Rural Health Conference |