| coaxing | vleierij |
| cob | maïskolf |
| Coba | Cuba |
| Cobaea scandens | Klokwinde |
| cobalt | kobalt |
| Cobar Shire Council | Cobar Shire Council |
| Cobb-Douglas | Cobb-Douglas |
| Cobbel | Cobbel |
| cobbler | schoenmaker |
| Cobbler wobbegong | Schoenlappersbakerhaai |
| cobbler's last | leest |
| cobblestone | kei |
| COBIT | COBIT |
| Coblenz | Koblenz |
| cobnut | hazelnoot |
| COBOL | COBOL |
| cobra | brilslang |
| Cobreloa | Club de Deportes Cobreloa |
| Coburg | Coburg |
| cobweb | spinneweb |
| Cobweb model | Spinnenwebtheorema |
| COC Nederland | COC |
| Coca | Coca-Cola |
| Coca-Cola | coca-cola |
| Coca-Cola BlāK | Coca-Cola BlāK |
| cocaine | cocaïne |
| Coccinella | Coccinella |
| Coccinella septempunctata | Zevenstippelig lieveheersbeestje |
| Coccinellidae | Lieveheersbeestjes |
| Coccolith | Coccoliet |
| Coccoloba uvifera | Stranddruif |
| Coccydynia | Coccydynie |
| coccyx | stuitbeen |
| Cocha antshrike | Cocha-mierklauwier |
| Cochabamba Department | Cochabamba |
| Coche | Coche |
| Cochem | Cochem |
| Cochem-Zell | Cochem-Zell |
| Cocherel | Cocherel |
| Cochin China | Cochin-China |
| Cochinchina | Cochin-China |
| cochineal | cochenille |
| Cochlear nerve | Gehoorzenuw |
| Cochlearia | Echt lepelblad |
| Cochlearia officinalis | Echt lepelblad |
| Cochlospermaceae | Cochlospermaceae |
| cock | haan |
| cock-a-doodle-doo | kukeleku |
| cock-a-hoop | uitgelaten |
| cock-and-bull story | onzinverhaal |
| cockade | kokarde |
| Cockaigne | Luilekkerland |
| cockalorum | snoeshaan |
| cockatoo | kaketoe |
| cockatrice | slangdraak |
| Cockburn Town | Cockburn Town |
| cockchafer | meikever |
| cockcrow | hanegekraai |
| cocked hat | hoed met opgeslagen randen |
| cocker spaniel | cocker-spaniël |
| cockerel | jonge haan |
| cockeyed | dwaas |
| cockfight | hanengevecht |
| cockfighting | hanengevecht |
| Cockfosters tube station | Cockfosters |
| cocking | laden |
| cockle | kokkel |
| Cockleboat | Schelpterminologie |
| Cockney | cockney |
| Cockney rhyming slang | Cockney rhyming slang |
| cockpit | cockpit |
| cockpit voice recorder | cockpitvoicerecorder |
| cockroach | kakkerlak |
| cockscomb | hanekam |
| cocksucker | pikzuiger |
| cocksure | verwaand |
| cocktail | cocktail |
| cocktail lounge | cocktailbar |
| cocktail party | cocktail |
| cocktail shaker | shaker |
| Cocktail snack | Borrelhapje |
