| Coppet | Coppet |
| coppice | skogsdunge |
| coppice with standards | skottskog |
| copra | kopra |
| coproduction | samprodukion |
| copse | skogsdunge |
| Copt | kopt |
| copter | helikopter |
| coptic | koptisk |
| Coptic alphabet | Koptiska alfabetet |
| Coptic Catholic Church | Koptisk-katolska kyrkan |
| Coptic Christianity | Koptisk-ortodoxa kyrkan |
| Coptic Orthodox Church of Alexandria | Koptisk-ortodoxa kyrkan |
| copula | kopula |
| copulation | parning |
| copy | avbild |
| Copy DNA | CDNA |
| copy from | skriva av efter |
| copy indiscriminately | kopiera urskillningslöst |
| copy off | skriva av efter |
| copy out | skriva av |
| copy-taster | redaktionschef |
| copybook | häfte |
| copycat | efterapare |
| Copycat crimes | Copycat brott |
| Copycat suicide | Werther-effekt |
| copying | kopiering |
| copyist | kopist |
| copyists | avskrivare |
| copyists' | avskrivarnas |
| copyright | copyright |
| copyright infringement | upphovsrättsintrång |
| Copyright violation | Piratkopiering |
| copywriter | copywriter |
| Copán | Copán |
| coquetry | koketteri |
| coquette | flört |
| coquettish | lockande |
| Coquimbo Region | Region de Coquimbo |
| Coquimbo Unido | Coquimbo Unido |
| Cor anglais | Engelskt horn |
| Coraciidae | Blåkråkor |
| Coraciiformes | Praktfåglar |
| coracle | fiskarbåt |
| Coracobrachialis muscle | Coracobrachialis |
| coral | korall |
| Coral Buttsworth | Coral Buttsworth |
| Coral island | Atoll |
| coral reef | korallrev |
| coral reef lagoon | korallrevslagun |
| Coral Sea | Korallhavet |
| Coral Sea Islands | Korallhavöarna |
| Coraline | Coraline |
| Corall reef | Korallrev |
| Corallorrhiza trifida | Korallrot |
| Corazon Aquino | Corazon Aquino |
| Corbeil-Essonnes | Corbeil-Essonnes |
| corbel | kragsten |
| Corbeyrier | Corbeyrier |
| Corbie | Korpen |
| Corbières | Corbières |
| Corcelles-le-Jorat | Corcelles-le-Jorat |
| Corcelles-près-Consice | Corcelles-près-Consice |
| Corcelles-près-Payerne | Corcelles-près-Payerne |
| Corcelles-sur-Chavornay | Corcelles-sur-Chavornay |
| Corcovado | Corcovado |
| cord | sladd |
| Cord Automobile | Cord |
| cordage | tågvirke |
| corded | bunden |
| Corded Ware culture | Stridsyxekulturen |
| Cordelia | Cordelia |
| Cordelia Chase | Cordelia Chase |
| Cordeliers | Cordelierklubben |
| Cordell Hull | Cordell Hull |
| Cordia | Bokförlaget Cordia |
| cordial | varm |
| cordiality | älskvärdhet |
| cordially | hjärtligt |
| cordierite | cordierit |
| Cordillera Administrative Region | Kordiljärernas administrativa region |
| Cordillera Blanca | Cordillera Blanca |
| Cordillera Negra | Cordillera Negra |
| Cordillera Province | Bergskedja |
| Cordilleras | Kordiljärerna |
| CORDIS | Cordis |
| cordite | kordit |
| cordon | band |
| cordon off | spärra av |
| Cordouan lighthouse | Cordouan |
| Corduene | Kordiene |
| corduroy | manchester |
| Cordylidae | Gördelsvansar |
| core | kärna |
| core competency | kärnkompetens |
| Core fonts for the Web | Web core fonts |
| Core image | CD-avbild |
| core meltdown | kernnedsmältning |
| Core sample | Morot |
| Corea | Korea |
| Coregonus | Sikar |
| Corel Corporation | Corel |
| Corel Paint Shop Pro | Paint Shop Pro |
| Corel PHOTO-PAINT | Corel Photo-Paint |
| CorelDRAW | CorelDRAW |
| CoreMedia AG | Coremedia |
| Coreper | Coreper |
| corer | urkärnare |
| Coretta Scott King | Coretta Scott King |
| Corey Taylor | Corey Taylor |
| Corfu | Korfu |
| Corfu Prefecture | Korfu |
| Cori cycle | Coricykeln |
| coriander | koriander |
| Coriandrum | Koriander |
| Coricancha | Coricancha |
| Corina Morariu | Corina Morariu |
| Corinna | Korinna |
| Corinne Hofmann | Corinne Hofmann |
| Corinne Rey-Bellet | Corinne Rey-Bellet |
| Corinth | Korinth |
| Corinth Canal | Korinthkanalen |
| Corinthia | Korinth |
| Corinthian | Korinth |
| Corinthian War | Korintiska kriget |
| corinthians | korintierna |
| Coriolan Overture | Coriolanus |
| Coriolanus | Coriolanus |
| Coriolis effect | Corioliseffekten |
| corious | märkvärdig |
| Corippo | Corippo |
