| Abbreviation | Definition |
|---|---|
| CIBA | Canadian Intercollegiate Baseball Association |
| CIBC | Canadian Imperial Bank of Commerce |
| CIBD | Canadian Independent Bookstore Day |
| CIBI | Canadian Insurance Brokers Inc |
| CIBRN | Canadian Immunology and Biologics Research Network |
| CIC | Canadian Immunization Committee |
| CIC | Canadian International Council |
| CIC | Chemical Institute of Canada |
| CIC | Citizenship and Immigration Canada |
| CICA | Canadian Indigenous Cognitive Assessment |
| CICA | Canadian Institute of Chartered Accountants |
| CICC | Canadian Iraqi Coordination Committee |
| CICE | Canada International Conference on Education |
| CICF | Calgary Italian Canadian Foundation |
| CICIC | Canadian Information Centre for International Credentials |
| CICR | Canadian Institute for Conflict Resolution |
| CIDA | Canadian Interational Development Agency |
| CIDA | Canadian International Development Agency |
| CIDA | Canadian International Development Agency?? |
| CIDA | Canadian Internatl Devel Agency |