| Country Code Top Level Domain | Lijst van topleveldomeinen op het internet |
| Countrymusik | Countrymuziek |
| Countryrock | Countryrock |
| Coupling | Coupling |
| Courbevoie | Courbevoie |
| Courchevel | Courchevel |
| Courier | Courier |
| Couronne | Carrom |
| Court | Court |
| Court-Saint-Etienne | Court-Saint-Etienne |
| Courtelary | Courtelary |
| Courteney Cox | Courteney Cox |
| Courtney Love | Courtney Love |
| Covasna | District Covasna |
| Coven | Coven |
| Covent Garden | Covent Garden |
| Coventry | Coventry |
| Coventry City FC | Coventry City FC |
| cover | coveren |
| Covilhã | Covilhã |
| Covington County | Covington County |
| Coweta County | Coweta County |
| Cowgirl blues | Even Cowgirls Get the Blues |
| Cowpers körtlar | Cowperse klier |
| Coyoacán | Coyoacán |
| Coyote Ugly | Coyote Ugly |
| Cozumel | Cozumel |
| Cozy Powell | Cozy Powell |
| CP | CP |
| CPAN | CPAN |
| CPAP | CPAP |
| CPU | Processor |
| CQD | CQD |
| CR Flamengo | CR Flamengo |
| CR Vasco da Gama | CR Vasco da Gama |
| Crackare | Computerkraker |
| Cracovia Kraków | Cracovia Kraków |
| Cradle of Filth | Cradle of Filth |
| Craig Bellamy | Craig Bellamy |
| Craig Mello | Craig Mello |
| Craig Thomas | Craig Thomas |
| Crailsheim | Crailsheim |
| Cramers regel | Regel van Cramer |
| Crans-près-Céligny | Crans-près-Céligny |
| Cranston | Cranston |
| Crash Bandicoot | Crash Bandicoot |
| Crass | CRASS |
| Crassiers | Crassiers |
| Crassus | Marcus Licinius Crassus Dives |
| Crawford | Crawford |
| Crawford County | Crawford County |
| crawla | crawlen |
| Crawley Town FC | Crawley Town FC |
| Crayon Shin-chan | Shin Chan |
| Crazy Horse | Crazy Horse |
| Crazy in Love | Mozart and the Whale |
| Creative Commons | Creative Commons |
| Creative Technology | Creative Technology |
| credo | credo |
| cree | Cree |
| Creighton Abrams | Creighton Abrams |
| Creil | Creil |
| Crema catalana | Crema catalana |
| Cremin | Cremin |
| Cremona | Cremona |
| Crenshaw County | Crenshaw County |
| Creodonta | Creodonta |
| Cres | Cres |
| crescendo | crescendo |
| Cresciano | Cresciano |
| Cressida | Cressida |
| Cressier | Cressier |
| Crest Hill | Crest Hill |
| Creuse | Creuse |
| Crewe | Crewe |
| Crewe Alexandra FC | Crewe Alexandra FC |
| cricket | cricket |
