| Commedia dell'arte | Komedie dell'arte |
| Commerzbank Tower | Commerzbank Tower |
| Commerzbank-Arena | Commerzbank-Arena |
| Commodore | Commodore International |
| Commodus | Commodus |
| Common Agricultural Policy | Společná zemědělská politika |
| Common Gateway Interface | Common Gateway Interface |
| Commonwealth Stadium | Commonwealth Stadium |
| Communist Party of India | Komunistická strana Indie |
| Como | Como |
| Como Ama una Mujer | Como Ama Una Mujer |
| Comorerna | Komory |
| Comosjön | Como |
| CompactFlash | CompactFlash |
| Compomarino | Campomarino |
| Compsognathus | Compsognathus |
| Compton | Compton |
| Comptonspridning | Comptonův jev |
| Comrat | Komrat |
| Comédie-Française | Comédie-Française |
| Conakry | Conakry |
| CONCACAF | CONCACAF |
| concertina | koncertina |
| Concerto grosso | Concerto grosso |
| Concord | Concorde |
| Concorde | Concorde |
| Concordiatemplet | Chrám Concordie |
| Concurrent Versions System | CVS |
| Condoleezza Rice | Condoleezza Riceová |
| Condor | Condor |
| Confederations Cup | Konfederační pohár FIFA |
| Conflans-Sainte-Honorine | Conflans-Sainte-Honorine |
| Congo | Kongo |
| CONMEBOL | CONMEBOL |
| Connacht | Connacht |
| Connecticut | Connecticut |
| Connecticutfloden | Connecticut |
| Constantin Brancusi | Constantin Brâncuşi |
| Constantine | Konstantin |
| Constanţa | Constanţa |
| Constellationprogrammet | Program Constellation |
| Constitution Party | Konstituční strana |
| container | obal |
| Contortatall | Borovice pokroucená |
| Contras | Contra |
| Control | Klávesa Ctrl |
| Converse | Converse |
| Conwayrevet | Útes Conway |
| Cook County | Cook County |
| Cookies | HTTP cookie |
| Cooköarna | Cookovy ostrovy |
| Cooköarnas flagga | Vlajka Cookových ostrovů |
| Cool jazz | Cool jazz |
