- Cnidaria
- CN's Safety Record under Attack
- CN's Tellier Takes over Bombardier
- Co-operative Commonwealth Federation (CCF)
- Co-operative Movement
- Coordinated Arts Services
- Coach House Press Closes
- Coal in Canada
- Coal Demethanation
- Coal Gasification
- Coal Liquefaction
- Coal Mining
- Coal Mining Disasters
- Coal River Springs Territorial Park
- Coaldale