| Club de Deportes Antofagasta | Deportes Antofagasta |
| Club de Deportes Cobreloa | Cobreloa |
| Club de Deportes Cobresal | Cobresal |
| Club de Deportes Coquimbo Unido | Coquimbo Unido |
| Club de Deportes La Serena | Club de Deportes La Serena |
| Club de Deportes Puerto Montt | Club de Deportes Puerto Montt |
| Club de Deportes Santiago Morning | Santiago Morning |
| Club de Deportes Santiago Wanderers | Club de Deportes Santiago Wanderers |
| Club de Deportes Unión Española | Unión Española |
| Club de Futbol Monterrey | Club de Fútbol Monterrey |
| Club de Regatas Vasco da Gama | CR Vasco da Gama |
| Club de Rome | Romklubben |
| Club de Slug | Snigelklubben |
| Club Deportivo Castellón | CD Castellón |
| Club Deportivo Huachipato | Huachipato |
| Club Deportivo Los Millonarios | Millonarios |
| Club Deportivo Palestino | Club Deportivo Palestino |
| Club Deportivo Tenerife | CD Tenerife |
| Club Deportivo Universidad Católica | Club Deportivo Universidad Católica |
| Club Deportivo Universidad de Concepcion | Universidad de Concepción |
| Club Deportivo Universidad de Concepción | Universidad de Concepción |
| Club des Cordeliers | Cordelierklubben |
| Club des Jacobins | Jakobiner |
| club gay | gayklubb |
| Club Nacional de Football | Club Nacional de Football |
| Club Olimpia | Olimpia Asunción |
| Club omnisports | Idrottsförening |
| Club San Luis | San Luis Futbol Club |
| Club Social de Deportes Rangers | Rangers de Talca |
| Club Social y Deportivo Colo Colo | Colo-Colo |
| Club Sport Emelec | Club Sport Emelec |
| Club Sport Maritimo | CS Marítimo |
| Club Sportif Louhans-Cuiseaux | CS Louhans-Cuiseaux |
| Club Sportif Sedan Ardennes | CS Sedan |
| Clube Atlético Mineiro | Atlético Mineiro |
| Clube de Futbol Estrela da Amadora | CF Estrela da Amadora |
| Clube de Futebol Os Belenenses | CF Os Belenenses |
| Clube de Regatas Brasil | Clube de Regatas Brasil |
| Clube de Regatas do Flamengo | CR Flamengo |
| Clube Desportivo das Aves | CD Aves |
| Clube Desportivo Nacional | CD Nacional |
| Cluedo | Cluedo |
| Clueless | Clueless |
| Clugin | Clugin |
| Cluj-Napoca | Cluj-Napoca |
| Cluny | Cluny |
| Clupeidae | Sillfiskar |
| Clupeiformes | Sillartade fiskar |
| Cluster Beowulf | Beowulf |
| Clyde William Tombaugh | Clyde Tombaugh |
| Clydesdale | Clydesdale |
| Clyte bélier | Lövgetingbock |
| Clytemnestre | Klytaimnestra |
| Cláudio Ibrahim Vaz Leal | Branco |
| Cláudio Taffarel | Cláudio Taffarel |
| Clèves | Kleve |
| clé | klav |
| clé Allen | insexnyckel |
| Clé de chiffrement | Kryptonyckel |
| Clé de détermination | Kryptonyckel |
| clé de fa | basklav |
| clé de serrage | ryck |
| Clé dichotomique | Kryptonyckel |
| Clé primaire | Kryptonyckel |
| Clé Torx | Torx |
| clé USB | USB-minne |
| clé électronique | dongel |
| clé étrangère | främmande nyckel |
| Cléanthe | Kleanthes |
| clébard | byracka |
| clémence | lugn |
| Clémence Poésy | Clémence Poésy |
| clément | barmhärtig |
| Clément Ier | Clemens I |
| Clément II | Clemens II |
| Clément III | Clemens III |
| Clément IV | Clemens IV |
| Clément IX | Clemens IX |
| Clément V | Clemens V |
| Clément VI | Clemens VI |
| Clément VII | Clemens VII |
| Clément VIII | Clemens VIII |
| Clément X | Clemens X |
| Clément XI | Clemens XI |
| Clément XII | Clemens XII |
| Clément XIII | Clemens XIII |
| Clément XIV | Clemens XIV |
| clémentine | clementin |
| Clémentinier | Mandarin |
| Cléo de Mérode | Cléo de Mérode |
| Cléo et Chico | Ko och Kyckling |
| Cléombrote Ier | Kleombrotos |
| Cléomène Ier | Kleomenes I |
| Cléopâtre | Kleopatra |
| Cléopâtre de Macédoine | Kleopatra |
| Cléopâtre II | Kleopatra II |
| Cléopâtre III | Kleopatra III |
| Cléopâtre Ire | Kleopatra I |
| Cléopâtre IV | Kleopatra IV |
| Cléopâtre Séléné | Kleopatra Selene II |
| Cléopâtre Théa | Kleopatra Thea |
| Cléopâtre V Séléné | Kleopatra Selene I |
| Cléopâtre VII | Kleopatra VII av Egypten |
| Clérgé | Klerk |
| clérical | religiös |
| Clérodendron grimpant | Brokklerodendrum |
| clôture | plank |
| clôturer | inhägna |
| CM | Cm |
| CMDB | CMDB |
| CN | CN |
| CNC | CNC |
| CNET Networks | CNET |
| Cnidaria | Nässeldjur |
| Cnide | Knidos |
| Cnossos | Knossos |
| Cnéz | Knez |
| CO | CO |
| co-incinération | medförbränning |
| co-produit | biprodukt |
| coac | kväk |
| coagulant | koagel |
| coagulation | koagulering |
| Coagulation sanguine | Blodkoagulering |
| coaguler | koagulera |
| coagulé | klumpig |
| Coahuila | Coahuila |
| coalescer | sammansmälta |
| coalesceur | koalesator |
| coalition | förbund |
| Coalition militaire en Irak | Multinationella styrkan i Irak |
| Coarticulation | Koartikulation |
| coassement | kväkande |
| coasser | kväka |
| Coast Guards | The Guardian |
| coati | näsbjörn |
| Coatlicue | Coatlicue |
| Coatzacoalcos | Coatzacoalcos |
| coax | koaxialkabel |
| coaxial | koaxialkabel |
| cobalt | kobolt |
| Cobalte | Kobolt |
| cobaye | marsvin |
| Cobit | COBIT |
| Cobitidae | Grönling |
| Coblence | Koblenz |
| COBOL | COBOL |
| Cobourg | Coburg |
| Cobra - Le Film | Cobra |
