| Abbreviation | Definition |
|---|---|
| CICC | California Israel Chamber of Commerce |
| CIDIC | China-Italy Design and Innovation Center |
| CIF&C | Cost, Insurance, Freight, and Commission |
| CIFCI | Cost, Insurance, Freight, Commission, and Interest |
| CIFI&E | Cost, Insurance, Freight, Interest, and Exchange |
| CIHM | Confederation of Indian Head Massage |
| CIMA | Cayman Islands Monetary Authority |
| CIMC | China International Marine Containers |
| CIMR | Caisse Interprofessionnelle Marocaine de Retraites |
| CIMS | Commercial Information Management Systems |
| CIMT | Comunidade Intermunicipal do Médio Tejo |
| CIS | Collaborative Information System |
| CIS | Commonwealth of Independent States |
| CISA | China Iron and Steel Association |
| CISG | Convention on Contracts for the International Sale of Goods |
| CIT | Court of International Trade |
| CITP | Certified International Trade Professional |
| CIV | Civilian License Exception |
| CIW | Confirmation In Writing |
| CJR | Commodity Jurisdiction Request |