| Abbreviation | Definition |
|---|---|
| CIL | Corporation for Independent Living |
| CILWW | Center for Independent Living for Western Wisconsin, Inc. |
| CIMC | California Indian Manpower Consortium |
| CIMC | California Indian Manpower Corp |
| CIMC | Curriculum And Instructional Materials Center |
| CIMCO | Circosta Iron Metal Company |
| CIMCO | Circosta Iron & Metal Company |
| CIMCO | Congo International Mining Corporation |
| CIME | Company Industrial Motors Explosions |
| CIMP | Canadian International Matriculation Programme |
| CIMS | Carleton Immersive Media Studio |
| CIN | Company Identification Number |
| CINC | Costner Industries Nevada Corporation |
| CIOC | Canadian International Oil Corp |
| CIP | Check It Products |
| CIPI | Caterpillar Industrial Products Inc |
| CIPI | Certification International Philippines Inc |
| CIPL | Concentrer Infotech Pvt Ltd |
| CIPL | Convergent Infotech Pvt Ltd |
| CIPL | Corporate Infocom Pvt Ltd |