| collie | collie |
| Collision Course | Collision Course |
| Colombes | Colombes |
| Colombia | Colombia |
| Colombo | Colombo |
| Colonna | Kolonne |
| Colophon | Kolofon |
| Colorado | Colorado |
| Colorado Avalanche | Colorado Avalanche |
| Colorado Rockies | Colorado Rockies |
| Coloradofloden | Colorado River |
| Coloradoöknen | Colorado |
| Colosseum | Colosseum |
| Colossus | Colossus |
| Columba | Duen |
| Columbi ägg | Columbus-æg |
| Columbia | Columbia |
| Columbia University | Columbia University |
| Columbiafloden | Columbia |
| Columbo | Colombo |
| Columbus | Columbus |
| Columbus Blue Jackets | Columbus Blue Jackets |
| Colón | Tyktarm |
| COM | COM |
| Comal | COMAL |
| Comarca | Herredet |
| Comecon | COMECON |
| Comet | Komet |
| Comic Book Guy | Comic Book Guy |
| Comino | Comino |
| Commander in Chief | Commander in Chief |
| Commander Keen | Commander Keen |
| Commando | Kommando |
| Commedia dell'arte | Commedia dell'arte |
| Commelinales | Tradescantia-ordenen |
| Commerzbank Tower | Commerzbank-Tower |
| Commerzbank-Arena | Commerzbank-Arena |
| Commodore | Commodore International |
| Commodus | Commodus |
| Common Gateway Interface | CGI |
| Communion | Altergang |
| Como | Comosøen |
| Comorerna | Comorerne |
| Comosjön | Comosøen |
| Company of Heroes | Company of Heroes |
| Compiègne | Compiègne |
| Component Object Model | COM |
| Comptonspridning | Comptonspredning |
| Comte de Lautréamont | Comte de Lautréamont |
| Conakry | Conakry |
| Conan | Conan the Barbarian |
| Conan Barbaren | Conan the Barbarian |
| CONCACAF | CONCACAF |
| Concepción | Concepción |
| concertina | koncertina |
| Concerto grosso | Koncert |
| Concord | Concord |
| Concorde | Concorde |
| Concordia | Concordia |
| Concurrent Versions System | Concurrent Versions System |
| Condoleezza Rice | Condoleezza Rice |
| Condom | Kondom |
| Condor | Andeskondor |
| Coney Island | Coney Island |
| Confederación Nacional del Trabajo | CNT |
| Confessions Tour | Confessions Tour |
| Congo | Congo |
| CONMEBOL | CONMEBOL |
| Conn Smythe Trophy | Conn Smythe Memorial Trophy |
| Connacht | Connacht |
| Connecticut | Connecticut |
| Connecticutfloden | Connecticut |
| Connemara | Connemara |
| Connemaraponny | Connemara |
| Connie Nielsen | Connie Nielsen |
| Connétable | Konstabel |
| Conquer | Conquer Online |
| Conquistador | Conquistador |
| Constans | Constans |
| Constantius I Chlorus | Constantius I Chlorus |
| Constantius II | Constantius II |
| Constanze Mozart | Constanze Mozart |
| Constanţa | Constanţa |
| Constellationprogrammet | Constellation-programmet |
| container | beholder |
| Contortatall | Klit-Fyr |
| Converse | Converse All-Star |
| Cookies | Cookie |
| Cooköarna | Cookøerne |
| cool | cool |
| Cool jazz | Cool jazz |
| Coolio | Coolio |
| Coop Norden | Coop |
| Coopers test | Cooper test |
| Copa América | Copa América |
| Copa del Rey | Copa del Rey |
| Copacabana | Copacabana |
| Coppa Italia i fotboll | Coppa Italia |
| Coppa Italia і fotboll | Coppa Italia |
| Copycat brott | Copycat kriminalitet |
| Copyleft | Copyleft |
| copyright | ophavsret |
| Copán | Copán |
| Corazon Aquino | Corazon Aquino |
| Corcovado | Cristo Redentor |
| Cordelia | Cordelia |
| Cordelia Chase | Cordelia |
| Cordoba | Cordoba |
| Coreper | Coreper |
| Corey Taylor | Corey Taylor |
| Coriolanus | Coriolanus |
| Corioliseffekten | Corioliseffekten |
| Cork | Cork |
| Cornales | Kornel-ordenen |
| Cornelius Fudge | Cornelius Fudge |
| Cornelius Knös | Kornelius Blisand |
| Cornwall | Cornwall |
| Coro | Kor |
| Corpus | Korps |
| Corriere della Sera | Corriere della Sera |
| Corrèze | Corrèze |
| Corsage | Korsage |
| Corse-du-Sud | Corse-du-Sud |
| Cortes Generales | Cortes |
| Corto Maltese | Corto Maltese |
| Coruscant | Coruscant |
| Corvo | Ravnen |
| Cory i Vita Huset | Cory I det hvide hus |
| Cosby | The Cosby Show |
| Cosinussatsen | Cosinusrelation |
| Cosmopolitan | Cosmopolitan |
| Costa Rica | Costa Rica |
| Così fan tutte | Così fan tutte |
| Cotentin | Cotentin |
| Coton de tuléar | Coton de Tulear |
| Cotonou | Cotonou |
| Cottbus | Cottbus |
| Coulomb | Coulomb |
| Coulrofobi | Coulrofobi |
| Count Basie | Count Basie |
| Counter-Strike | Counter-Strike |
| Country Code Top Level Domain | Nationalt topdomæne |
| Countrymusik | Country |
| Courier | Kurér |
| Couronne | Korona |
| Court | Kort |
| Courteney Cox | Courteney Cox |
| Courtney Love | Courtney Love |
| Coutume | Sædvaneret |
| Covasna | Covasna |
| Covent Garden | Covent Garden |
| Coventry | Coventry |
| cowboy | cowboy |
| Cowpers körtlar | Cowpers kirtel |
| Coyote Ugly | Coyote Ugly |
| Cozumel | Cozumel |
| CPAP | C-PAP |
| CPU | Central Processing Unit |
| CR Flamengo | Clube de Regatas do Flamengo |
| CR Vasco da Gama | Vasco da Gama |
| Crackare | Cracker |
| Cradle of Filth | Cradle of Filth |
| Craig Jones | Craig Jones |
| Crashdïet | Crashdiet |
| Crassus | Marcus Licinius Crassus |
| Crawford | Crawford |
| crawl | crawl |
| Crazy Horse | Crazy Horse |
| Creative Commons | Creative Commons |
| Creighton Abrams | Creighton Abrams |
| Cressida | Cressida |
| Creuse | Creuse |
| Cricket | Kricket |
| Crips | The Crips |
| Cristian Mungiu | Cristian Mungiu |
| Cristiano Lucarelli | Cristiano Lucarelli |
| Cristiano Ronaldo | Cristiano Ronaldo |
| Cristina Fernández de Kirchner | Cristina Fernández de Kirchner |
| Cristo Redentor | Cristo Redentor |
| Cristóbal Balenciaga | Balenciaga |
| Crnojević Ivan I | Crnojević-Ivan I |
| Crnojević Stefan | Crnojević-Stefan |
| Crnojević Stefanica | Crnojević-Stefanica |
| Crnojevićdynastin | Crnojević-dynastiet |
| Crocodylus | Krokodille |
| croissant | croissant |
| Croix | Kors |
| Croix de Guerre | Croix de Guerre |
| Croon | Crooner |
| Croque monsieur | Parisertoast |
| Crossdressing | Transvestisme |
| Crossosomatales | Crossosomatales |
| Crossover | Crossover |
| Crossover utility vehicle | Crossover |
| Crossroads | Crossroads |
| Crust | Crust punk |
| Crystal Palace | Crystal Palace |
| Crème fraîche | Cremefraiche |
| Crédit Agricole | Crédit Agricole |
| Créteil | Créteil |
| CSKA Sofia | CSKA Moskva |
| CSS | CSS |
| CSU | CSU |
| Cthulhu | Cthulhu |
| Cuauhtémoc | Cuauhtémoc |
| Cuba Libre | Cuba Libre |
| Cube | Terning |
| Cucurbitales | Græskar-ordenen |
| Cuenca | Afvandingsareal |
| Cujo | Dræberhunden Cujo |
| Culiacán | Culiacán |
| Culpa | Culpa |
| Culture Club | Culture Club |
| Cum Laude | Summa Cum Laude |
| Cumulus | Cumulus |
