- Communist Party of Canada
- Community
- Community Arts Council of Vancouver
- Community Broadcasting
- Community College
- Community Concert Associations
- Comox
- Comox Valley Youth Music Centre
- Compact Cars, Can They Convince Consumers?
- Compact Theory of Confederation
- Company of One Hundred Associates
- Compagnie des Indes occidentales
- Compagnie du Nord
- Companies fight Back Against Avalanche of Email
- Company of Young Canadians
