| Acronym | Definition |
|---|
| CRHA➣Citoyens Résistants d'Hier et d'Aujourd'hui (French: Resistant Citizens of Today and Yesterday) |
| CRHA➣Calgary Regional Health Authority (now Calgary Health Region) |
| CRHA➣Canadian Railroad Historical Association |
| CRHA➣Conseiller en Ressources Humaines Agréé (French: Certified Human Resources Professionnal) |
| CRHA➣Code Requirements for Housing Accessibility |
| CRHA➣California Reining Horse Association |
| CRHA➣Canadian Retail Hardware Association |
| CRHA➣C. Raymond Hunt Associates (naval architecture) |
| CRHA➣Cane River National Heritage Area (US National Park Service) |
| CRHA➣Charlottesville Redevelopment & Housing Authority (Virginia) |
| CRHA➣Colorado Ranger Horse Association, Inc. |
| CRHA➣Connecticut Rental Housing Alliance |
| CRHA➣Control Room Habitability Area |
| CRHA➣Crossroads Regional Health Authority (Canada) |
| CRHA➣Center for Research on Health and Aging |
| CRHA➣Customer Release Home Agent |
| CRHA➣Cobblestone Run Homeowners Association (Alabama) |
| CRHA➣Cobblestone Ridge Homeowners Association (Michigan) |
| CRHA➣Center Rotating Housing Assembly (turbo units) |