| CHIRP | California Heritage Indigenous Research Project 
| Others |
| CHIRP | Canadian Hybrid Incubator Resource Platform
| Others |
| CHIRP | Center To Help Instill Respect Preservation
| Others |
| CHIRP | Children and Hoosiers Immunization Registry Program
| Others |
| CHIRP | Citizens Helping in Reducing Poverty
| Others |
| CHIRP | Commercially Hosted InfraRed Payload
| Others |
| CHIRP | Community Hope Innovation Restoration and Participation
| Others |
| CHIRP | Compressed High Intensity Radar Pulse
| Others |
| CHIRP | Compressed High Intensity Radiated Pulse
| Others |
| CHIRP | Concert Happenings in Ridgefield's Parks
| Others |
| CHIRP | Confidential Hazardous Incident Reporting Programme
| Others |
| CHIRP | Confidential Human Factors Incident Reporting Procedure
| Others |
| CHIRP | Courage Honesty Integrity Responsibility Perseverance
| Others |
| CHIRP | The Chicago Independent Radio Project
| Others |