| County Clare | County Clare |
| County Cork | County Cork |
| County Donegal | County Donegal |
| County Dublin | County Dublin |
| County Fingal | Fingal |
| County Galway | County Galway |
| County Kerry | County Kerry |
| County Kildare | County Kildare |
| County Kilkenny | County Kilkenny |
| County Laois | County Laois |
| County Leitrim | County Leitrim |
| County Limerick | Limerick |
| County Longford | County Longford |
| County Louth | Louth |
| County Mayo | County Mayo |
| County Meath | County Meath |
| County Monaghan | County Monaghan |
| County Offaly | County Offaly |
| County Roscommon | County Roscommon |
| County Sligo | County Sligo |
| County Tipperary | County Tipperary |
| County Waterford | County Waterford |
| County Westmeath | County Westmeath |
| County Wexford | County Wexford |
| County Wicklow | County Wicklow |
| courgette | Zucchini |
| Cournot-konkurrence | Cournot-Oligopol |
| Courteney Cox | Courteney Cox Arquette |
| Courtney Hodges | Courtney Hicks Hodges |
| Courtney Love | Courtney Love |
| Courtoisie | Courtoisie |
| Coutances | Coutances |
| Covasna | Bezirk Covasna |
| Covent Garden | Covent Garden |
| Coventry | Coventry |
| Coverart | Verpackung |
| Coverversion | Coverversion |
| cowboy | Cowboy |
| Cowboybukser | Jeans |
| Cowpers kirtel | Bulbourethraldrüse |
| Coyote Ugly | Coyote Ugly |
| Cozumel | Cozumel |
| CPR-nummer | Sozialversicherungsnummer |
| Cracker | Cracker |
| Cradle of Filth | Cradle of Filth |
| Craig Jones | Craig Jones |
| Craiova | Craiova |
| crash | Zusammenstoß |
| Crash Bandicoot | Crash Bandicoot |
| crashe | zerschmettern |
| Crawford | Crawford |
| crawl | Kraul |
| Crazy Horse | Crazy Horse |
| Crazy Horse Memorial | Crazy Horse Memorial |
| Creative Commons | Creative Commons |
| Creative writing | Kreatives Schreiben |
| creme | Creme |
| creme de la creme | Crème de la Crème |
| cremefarve | Creme |
| cremefarvet | Creme |
| Cremefraiche | Crème fraîche |
| Cressida | Cressida |
| Creuse | Creuse |
| Cristian Mungiu | Cristian Mungiu |
| Cristiano Lucarelli | Cristiano Lucarelli |
| Cristiano Ronaldo | Cristiano Ronaldo |
| Cristina Fernández de Kirchner | Cristina Fernández de Kirchner |
| Cristo Redentor | Cristo Redentor |
| Cristobal Morales | Cristóbal de Morales |
| Critérium du Dauphiné Libéré | Critérium du Dauphiné Libéré |
| CRM | Kundenbeziehungsmanagement |
| Crnojević-dynastiet | Crnojević |
| Crnojević-Ivan I | Crnojević-Ivan I |
| Crnojević-Stefan | Crnojević-Stefan |
| Crnojević-Stefanica | Crnojević-Stefanica |
| croissant | Hörnchen |
| Croix de Guerre | Croix de Guerre |
| Cronquists system | Systematik der bedecktsamigen Pflanzen nach Schmeil-Fitschen |
| Crooner | Crooner |
| Crosby | Crosby |
| Cross | Crosslauf |
| Crossosomatales | Crossosomatales |
| Crossover | Crossover |
| Crowd surfing | Crowd surfing |
| Crozier Ø | Crozier-Insel |
| CRP | C-reaktives Protein |
| Cruel Intentions | Eiskalte Engel |
| Crust punk | Crustcore |
| Cryokonservering | Kryokonservierung |
| Crystal Palace | Crystal Palace |
| Crédit Agricole | Crédit Agricole |
| Crémant | Crémant |
| Créteil | Créteil |
| CSCW | Rechnergestützte Gruppenarbeit |
| CSKA Moskva | PFK ZSKA Moskau |
| CSS | Cascading Style Sheets |
| CSU | Christlich-Soziale Union in Bayern |
| Ctesiphon | Seleukia-Ktesiphon |
| Cthulhu | Cthulhu |
| CTSS | Compatible Time-Sharing System |
| Cuauhtémoc | Cuauhtémoc |
| Cuba | Kuba |
| Cuba Libre | Cuba Libre |
| Cubakrisen | Kubakrise |
| Cubanske revolution | Kubanische Revolution |
| Cubas geografi | Geographie Kubas |
| Cui bono | Cui bono |
| Culiacán | Culiacán |
| Culpa | Fahrlässigkeit |
| Cultivar | Sorte |
| Culture Club | Culture Club |
| Culture Haiti | Culture Haiti |
| Cumulus | Cumulus |
| Cunnilingus | Cunnilingus |
| Cunningham | Cunningham |
| Cunninghamhal | Cunningham |
| Cunninghamia | Spießtanne |
| cup | Preis |
| Cupido | Amor |
| Curaçao | Curaçao |
| Curdy | Curdy |
| Curie | Curie |
| Curitiba | Curitiba |
| curium | Curium |
| Curling | Curling |
