| Christopher Paolini | Christopher Paolini |
| Christopher Reeve | Christopher Reeve |
| Christopher Sutton | Chris Sutton |
| Christopher Tolkien | Christopher Tolkien |
| Christopher Walken | Christopher Walken |
| Christopher Westra | Christopher Westra |
| Christopher Wren | Christopher Wren |
| Chrysler Building | Chrysler Building |
| Chuck Berry | Chuck Berry |
| Chuck Hagel | Chuck Hagel |
| Chuck Norris | Chuck Norris |
| Chuck Palahniuk | Chuck Palahniuk |
| Chuck Schuldiner | Chuck Schuldiner |
| Chulalongkorn | Chulalongkorn-universiteit |
| Chulalongkorn af Siam | Rama V |
| Chupacabra | Chupacabra |
| Church-Turing-tesen | Church-Turing-hypothese |
| Château de Chenonceau | Kasteel van Chenonceau |
| CIA | Central Intelligence Agency |
| Cicero | Cicero |
| ciffer | cijfer |
| cigar | sigaar |
| cigaret | sigaret |
| Cikade | Cicaden |
| Cimetière du Père-Lachaise | Cimetière du Père-Lachaise |
| Cincinnati | Cincinnati |
| Cincinnati Bengals | Cincinnati Bengals |
| Cindy Crawford | Cindy Crawford |
| Cinnober | Cinnaber |
| Circulus arteriosus cerebri | Cirkel van Willis |
| cirka | omtrent |
| cirkel | kring |
| Cirkelafsnit | Cirkelsegment |
| cirkelslutning | cirkelredenering |
| Cirkeludsnit | Cirkelsegment |
| cirkulær | rond |
| Cirkumfleks | Accent circonflexe |
| Cirkumpolar | Circumpolair |
| cirkus | circus |
| Cis-trans-isomeri | Cis-trans-isomerie |
| CISC | Complex Instruction Set Computer |
| Cisco Systems | Cisco Systems |
| Cistercienserordenen | Cisterciënzers |
| Citalopram | Citalopram |
| citer | citer |
| CITIC Plaza | CITIC Plaza |
| Citizendium | Citizendium |
| citron | citroen |
| Citrongræs | Citroengras |
| Citronmåler | Hagedoornvlinder |
| Citronsyrecyklus | Citroenzuurcyclus |
| Citroën | Citroën |
| Citroën Méhari | Citroën Méhari |
| Citroën XM | Citroën XM |
| Città di Castello | Città di Castello |
| City of Edinburgh | Edinburgh |
| City of God | Cidade de Deus |
| City of Heroes | City of Heroes |
| City of London | City of London |
| Ciudad Juárez | Ciudad Juárez |
| civil | burgerlijk |
| civilisation | beschaving |
| civilisering | civilisatie |
| Civilization | Civilization |
| CJD | Ziekte van Creutzfeldt-Jakob |
| CKY | CKY |
| Clairvaux | Abdij van Clairvaux |
| clairvoyance | helderziendheid |
| clairvoyant | helderziende |
| Clanbase | Clanbase |
| Clancy Wiggum | Clancy Wiggum |
| Clara | Klaartje |
| Clara af Assisi | Clara van Assisi |
| Clara Bow | Clara Bow |
| Clara Schumann | Clara Schumann |
| Clara Zetkin | Clara Zetkin |
| Clarence Melvin Zener | Clarence Melvin Zener |
| Clarence Seedorf | Clarence Seedorf |
| Clarion | Clarion |
| Clarion programmering | Clarion |
| Clark Gable | Clark Gable |
| Claude Chabrol | Claude Chabrol |
| Claude Criquielion | Claude Criquielion |
| Claude Debussy | Claude Debussy |
| Claude Jade | Claude Jade |
| Claude Monet | Claude Monet |
| Claudia Cardinale | Claudia Cardinale |
| Claudio Monteverdi | Claudio Monteverdi |
| Claudius | Claudius I |
| Claudius II | Claudius Gothicus |
| Claus von Stauffenberg | Claus Schenk von Stauffenberg |
| Claves | Claves |
| Clay County | Clay County |
| Clemens af Alexandria | Clemens van Alexandrië |
| Clemens Brentano | Clemens Brentano |
| Clementine-missionen | Clementine |
| Cleopatra Selene | Cleopatra Selena II |
| Clermont-Ferrand | Clermont-Ferrand |
| Cletus Spuckler | Cletus Spuckler |
| Cleveland | Cleveland |
| Cleveland Abbe | Cleveland Abbe |
| Cleveland Browns | Cleveland Browns |
| Cleveland Indians | Cleveland Indians |
| Cliff Burton | Cliff Burton |
| Cliff Richard | Cliff Richard |
| Cliffony | Cliffoney |
| Clifton | Clifton |
| Clint Eastwood | Clint Eastwood |
| Clinton | Clinton |
| Clipper | Cutty Sark |
| CLIPSAS | Centre of Liaison and Information of Masonic Powers Signatories of Strasbourg Appeal |
| Clive Owen | Clive Owen |
| Clive Sinclair | Clive Sinclair |
