| Abbreviation | Definition |
|---|---|
| CBI | Community Building Institute |
| CBI | Congo Basin Institute |
| CBI | Conrad Blucher Institute |
| CBI | Consensus Building Institute |
| CBI | Conservation Biology Institute |
| CBI | Crossroad Bible Institute |
| CBI | Crossroad Bible Institute's |
| CBIB | Cross border Institution Building |
| CBIE | Center for Behavior Institutions and the Environment |
| CBII | Chicago Baptist Institute International |
| CBII | Chinese Boxing Institute International |
| CBIT | Chaitanya Bharathi Institute of Technology |
| CBIW | Cameroon Bible Institute of Wotutu |
| CBLI | Central Bible and Leadership Institute |
| CBLI | Central Bible Leadership Institute |
| CBLI | Coastal Bankruptcy Law Institute |
| CBMI | Chananya Backer Memorial Institute |
| CBPF | Country-Based Pooled Fund |
| CBRI | Central Building Research Institute |
| CBRI | Chester Beatty Research Institute |