| Abbreviation | Definition |
|---|---|
| CCHI | Community Coalitions Health Institute |
| CCI | California Correctional Institution |
| CCI | California Criminalistics Institute |
| CCI | Canadian Conservation Institute |
| CCI | Child Caring Institutions |
| CCI | Climate Change Institute |
| CCIT | Chin Christian Institute of Theology |
| CCLI | Cesar Chavez Leadership Institute |
| CCLI | Climate Change Leadership Institute |
| CCLI | Creative Community Leadership Institute |
| CCLI | Cultural Competence Learning Institute |
| CCMI | Central Caribbean Marine Institute |
| CCPI | College and Career Pathways Institute |
| CCRI | Central Cotton Research Institute |
| CCRI | Children's Cancer Research Institute |
| CCRI | Consumer Credit Research Institute |
| CCRI | Cotton Crop Research Institute |
| CCRI | Czech Clinical Research Institute |
| CCSI | Climate Change Science Institute |
| CCTHITA | Central Council of Tlingit and Haida Indian Tribes of Alaska |