| CHPP | Capitol Hill Prayer Partners 
| Others |
| CHPP | Center for Highway Pavement Preservation
| Others |
| CHPP | Center for History Politics and Policy
| Others |
| CHPP | Centre for High Performance Polymers
| Others |
| CHPP | Certified Hattrick Product Provider
| Others |
| CHPP | Certified Hattrick Product Providers
| Others |
| CHPP | Certified Homeland Protection Professional
| Others |
| CHPP | Coal Handling and Preparation Plant
| Others |
| CHPP | Coal Handling Preparation Plants
| Others |
| CHPP | Combined Heat and Power Plant
| Others |
| CHPP | Congressional High Priority Project
| Others |
| CHPP | Continuous hyperthermic peritoneal perfusion
| Others |
| CHPP | Council for Health Professions Preparation
| Others |
| CHPP | Country Health Policy Process
| Others |
| CHPP | Crop Hail Production Plan
| Others |