| Acronym | Definition |
|---|
| CRH | Corticotropin-Releasing Hormone |
| CRH | Centre de Recherche en Horticulture (French: Horticultural Research Center; Canada) |
| CRH | Centre de Rencontre et d'Hébergement (French: Meeting and Accommodation Center; Belgium) |
| CRH | China Railway High Speed (China Railways) |
| CRH | Centre de Recherches Historiques (French: Center for Historical Research) |
| CRH | Cherry Hill (Amtrak station code; Cherry Hill, NJ) |
| CRH | Coin Roll Hunting (coin collecting) |
| CRH | Combat Rescue Helicopter |
| CRH | Caisse de Refinancement de l'Habitat (French credit institution) |
| CRH | Complémentaire Retraite des Hospitaliers (French: Complementary Retreat Hospital) |
| CRH | Consumer Reports on Health (magazine) |
| CRH | Central Region Headquarters (National Weather Service) |
| CRH | Chesterfield Royal Hospital (UK) |
| CRH | Columbus Regional Hospital (Columbus, IN) |
| CRH | Consulting en Ressources Humaines (French: Human Resources Consulting) |
| CRH | Centre René Huguenin (French hospital) |
| CRH | Create Restaurants Holdings (Japan) |
| CRH | Catholics Returning Home (US Catholic Conference of Bishops) |
| CRH | Cement Roadstone Holding (construction company; Ireland) |
| CRH | Choate Rosemary Hall (prepatory high school) |
| CRH | Culpeper Regional Hospital |
| CRH | Charter Realty Holdings Ltd |
| CRH | Communication Relations Humaines (French: Communications & Human Relations) |
| CRH | Cornwall Regional Hospital (Montego Bay, Jamaica) |
| CRH | Chandler Regional Hospital (Chandler, Arizona) |
| CRH | Cold Reheat (power plants) |
| CRH | Caliber Radius Head |
| CRH | Calibrated Reference Hydrophone |
| CRH | Collisional Resurfacing Hypothesis |
| CRH | Cedarcrest Regional Hospital (Connecticut) |