| 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) |