Words by letter C
- Common Foreign and Security Policy, CFSP
- Common Market
- Common Market Organisations, CMO
- Common position
- Common Trade Policy
- Common Transport Policy
- Commonwealth of Independent States, CIS
- Communist group
- Communitarisation
- Community Charter of the Fundamental Social Rights for Workers
- Community law
- Community method
- Community Plant Variety Office, CPVO
- Community preference
- Community trade-marks