| Abbreviation | Definition |
|---|---|
| CIDA | Coalition For Interior Design Accountability |
| CIE | Capital Improvement Element |
| CIE | Control and Indicating Equipment |
| CIF | Crystallography Information File |
| CIFAR | Centre for International Financial Analysis and Research |
| CIFCS | Center for International Financial Crimes Studies |
| CIFH | Citic International Financial Holding |
| CIFH | CITIC International Financial Holdings |
| CIFO | Channel Islands Financial Ombudsman |
| CIFRS | Cambodian International Financial Reporting Standards |
| CIFT | CommodityOnline Institute of Financial Training |
| CILQ | Cross Industry Location Quotient |
| CIM | Customer Interaction Management |
| CIMS | Cemetery Information Management System |
| CIMS | Client Information Management System |
| CIMS | Collision Industry Management Solutions |
| CIMS | Communication and Information Management Services |
| CIMS | Computer Integrated Management System |
| CIMS | Customer Information Management Solution |
| CIN | Chemical Industry Notes |