| CHCI | Cameron Heights Collegiate Institute 
| Others |
| CHCI | Center for Human Capital Innovation
| Others |
| CHCI | Center for Human Computer Interaction
| Others |
| CHCI | Certified Healthcare Coding Instructor
| Others |
| CHCI | Chimpanzee and Human Communication Institute
| Others |
| CHCI | Communications Hardware Configuration Item
| Others |
| CHCI | Community Health Care Inc
| Others |
| CHCI | Community Health Center Inc
| Others |
| CHCI | Comstock Holding Companies Inc
| Others |
| CHCI | Comstock Homebuilding Companies Inc
| Others |
| CHCI | Congressional Hispanic Caucus Institute
| Others |
| CHCI | Consortium of Humanities Centers and Institutes
| Others |
| CHCI | Contemporary Health Career Institute
| Others |
| CHCI | The Chimpanzee and Human Communication Institute
| Others |