| Abbreviation | Definition |
|---|---|
| CERI | County Economic Research Institute |
| CESI | China Electronics Standardization Institute |
| CETI | Continuing Education Training Institute |
| CEWI | Central European Wine Institute |
| CFCI | Cornell Fuel Cell Institute |
| CFHI | Cape Fear Historical Institute |
| CFI | Campaign Finance Institute |
| CFI | Canadian Firearms Institute |
| CFI | Carpet and Fabricare Institute |
| CFI | Corporate Finance Institute |
| CFLI | California Family Law Institute |
| CFLI | Collaborative Family Law Institute |
| CFNI | Christ For the Nations Institute |
| CFRTI | Community Foundation Research and Training Institute |
| CFSI | California Fisheries and Seafood Institute |
| CFSI | California Fisheries Seafood Institute |
| CFSI | California Forensic Science Institute |
| CFSI | CONGRESSIONAL FIRE SERVICES INSTITUTE |
| CGBI | Carolina Global Breastfeeding Institute |
| CGCI | Christian Guidance And Counseling Institute |