| CHPA | Canadian Hardwood Plywood Association 
| Others |
| CHPA | Canadian Homeopathic Pharmaceutical Association
| Others |
| CHPA | Capitol Hill Prayer Alert
| Others |
| CHPA | Cart Horse Protection Association
| Others |
| CHPA | Certified Healthcare Protection Administrator
| Others |
| CHPA | Certified HIPAA Privacy Associate
| Others |
| CHPA | Certified Homeland Protection Associate
| Others |
| CHPA | College of Humanities and Public Affairs
| Others |
| CHPA | Colorado Horseshoe Pitchers Association
| Others |
| CHPA | Combined Heat and Power Association
| Others |
| CHPA | Community Health Purchasing Alliance
| Others |
| CHPA | Consumer Healthcare Products Association
| Others |
| CHPA | Corporate Housing Providers Association
| Others |
| CHPA | Cultural Heritage Protection Act
| Others |