| CHRIS | Caller Hotline Research Information System 
| Others |
| CHRIS | Cancer Hazards Ranking and Information System
| Others |
| CHRIS | Cellular Harmonizing Regenerating Integration System
| Others |
| CHRIS | Cellular Harmonizing Regenerative Integration System
| Others |
| CHRIS | Central Health Register Inquiry System
| Others |
| CHRIS | Cheap Hoppinng Running I Slave
| Others |
| CHRIS | Chemical Hazard Response Information System
| Others |
| CHRIS | Chemical Hazards Response Information System
| Others |
| CHRIS | Children Have Rights In Society
| Others |
| CHRIS | Children's Research Integrative System
| Others |
| CHRIS | Chris Has Right To Instigate Shenanigans
| Others |
| Chris | Christina
| Others |
| CHRIS | Color High Resolution Imaging System
| Others |
| CHRIS | Command Human Resource Intelligence System
| Others |
| CHRIS | Command Human Resources Intelligence System
| Others |
| CHRIS | Compact High Resolution Imaging Spectrometer
| Others |
| CHRIS | Comprehensive Human Resources Integrated System
| Others |
| CHRIS | Computerized Human Resources Information System
| Others |
| CHRIS | Creativity Honor Respect Integrity and Safety
| Others |
| CHRIS | Custom Home Robotic Intelligence System
| Others |