Civil luftfart: 1.2.122 Colombia: 1.3.21 COMETT-programmet: 1.2.187 Comorerne (Republikken): 1.2.156 Côte d'Ivoire: 1.2.157 Cuba: 1.3.22 Cypern: 1.3.10; 1.3.13
China: 1.3.47; 1.3.50; 1.3.51 CITES (Convention on international trade in endan­gered species of wild flora and fauna): 1.2.174 Civil aviation: 1.2.122 Cocoa: 1.3.60 Coffee: 1.3.61 Colombia: 1.3.21 Comett programme: 1.2.187 Common Customs Tariff: see CCT Common foreign and security policy: see CFSP Commonwealth of Independent States (CIS): 1.2.106; 1.3.8; 1.3.9