| Abbreviation | Definition |
|---|---|
| CCSA | Canadian Centre on Substance Abuse |
| CCSA | Canadian Contemporary School of Art |
| CCSB | Canadian Convention of Southern Baptists |
| CCSE | Canadian Center of Science and Education |
| CCSF | Canada Cultural Spaces Fund |
| CCSO | Critical Care Services Ontario |
| CCSP | Canadian Centre for Studies in Publishing |
| CCSP | Conseil Canadien Sectoriel Des Plastiques |
| CCSR | Canadian Corporation for Studies in Religion |
| CCTB | Canada child tax |
| CCTB | Canada Child Tax Benefit |
| CCTB | Canadian Child Tax Benefit |
| CCTB | Canadian College of Technology and Business |
| CCTC | Canadian Council for Tobacco Control |
| CCTG | Canadian Cancer Trials Group |
| CCTP | Canadian Centres For Teaching Peace |
| CCTS | Commission for Complaints for Telecom-television Services |
| CCTT | Canadian Council of Technicians and Technologists |
| CCUA | Canadian Credit Union Association |
| CCUBC | Canadian Council of University Biology Chairs |