| Abbreviation | Definition |
|---|---|
| CNTI | Commissionaires National Training Institute |
| CNTI | Crisis Negotiation Training Institute |
| CNTI | Cyprus Neuroscience and Technology Institute |
| COA | Commission On Audit |
| CODI | Canadian Organization Development Institute |
| CODI | Co Occurring Disorders Institute |
| COEI | Chongro Overseas Educational Institute |
| COEI | Coastal And Offshore Engineering Institute |
| COIN | Coordination Organizations Institutions and Norms |
| COMSI | California Orthopedic Micro Surgery Institute |
| CORE | Center for Operation Research and Ecometric |
| CORI | Contracting and Organizations Research Institute |
| COSI | Columbus Ohio Science Institute |
| COTB | Chairman Of The Board |
| COTI | Central Officials Training Institute |
| COTI | Cincinnati Occupational Therapy Institute |
| CPBI | Canadian Pensions and Benefits Institute |
| CPCRI | Central Plantation Crops Research Institute |
| CPEIC | Ch Pervaiz Elahi Institute of Cardiology |
| CPEIC | Chaudary Pervaiz Elahi Institute of Cardiology |