| Confessions Tour | Confessions Tour |
| Confignon | Confignon |
| Conflans-Sainte-Honorine | Conflans-Sainte-Honorine |
| Confounding | Confounding variable |
| Confusion Is Sex | Confusion Is Sex |
| Confédération Générale du Travail | Confédération générale du travail |
| conga | conga |
| congadans | conga |
| Congo | Congo |
| Congonhas | Congonhas |
| Congreso Nacional | Congress |
| CONMEBOL | CONMEBOL |
| Conn Smythe Trophy | Conn Smythe Trophy |
| Connacht | Connacht |
| Connaught Engineering | Connaught Engineering |
| Connecticut | Connecticut |
| Connecticutfloden | Connecticut River |
| Connecticuts flagga | Flag of Connecticut |
| Connemara | Connemara |
| Connemaraponny | Connemara pony |
| Connew Racing Team | Connew |
| Connie Nielsen | Connie Nielsen |
| Connor Trinneer | Connor Trinneer |
| Conns sjukdom | Conn syndrome |
| Conny Andersson | Conny Andersson |
| Conquer | Conquer Online |
| conquistador | conquistador |
| Conrad Aiken | Conrad Aiken |
| Conrad Burns | Conrad Burns |
| Conrad Gesner | Conrad Gessner |
| Conrad Hilton | Conrad Hilton |
| Consell de Cent | Consell de Cent |
| consols | government bonds |
| Constans | Constans |
| Constantin Brancusi | Constantin Brâncuşi |
| Constantin François Chassebœuf de Volney | Constantin-François Chassebœuf |
| Constantin von Monakov | Constantin von Monakow |
| Constantine | Constantine |
| Constantine Bodin | Constantine Bodin |
| Constantine Samuel Rafinesque | Constantine Samuel Rafinesque |
| Constantinos Christoforou | Constantinos Christoforou |
| Constantinus | Pope Constantine |
| Constantius I Chlorus | Constantius Chlorus |
| Constantius II | Constantius II |
| Constantius III | Constantius III |
| Constanze Mozart | Constanze Mozart |
| Constanţa | Constanţa |
| Constellationprogrammet | Project Constellation |
| Constitution Party | Constitution Party |
| Consus | Consus |
| container | receptacle |
| Containerdykning | Dumpster diving |
| containerfartyg | container ship |
| Content Protection for Recordable Media | Content Protection for Recordable Media |
| Content Scrambling System | Content Scramble System |
| Conters im Prättigau | Conters im Prättigau |
| Contessa Entellina | Entella |
| Conthey | Conthey |
| Continental | The Gay Divorcee |
| controller | comptroller |
| Controller Area Network | Controller Area Network |
| Conwayrevet | Conway Reef |
| Conwy | Conwy |
| Conwy Castle | Conwy Castle |
| Cook County | Cook County |
| Cook Islands dollar | Cook Islands dollar |
| Cookies | HTTP cookie |
| Cooksundet | Cook Strait |
| Cooköarna | Cook Islands |
| Cooköarnas flagga | Flag of the Cook Islands |
| Cooköarnas fotbollslandslag | Cook Islands national football team |
| Cooköarnas geografi | Geography of the Cook Islands |
| Cooköarnas statsvapen | Coat of arms of the Cook Islands |
| Cool Biz | Cool Biz campaign |
| Cool World | Cool World |
| Coolio | Coolio |
| Coolmore Stud | Coolmore Stud |
| Coop Norden | Coop Norden |
| Cooper | Cooper Car Company |
| Coopers test | Cooper test |
| Coorg | Kodagu |
| Coos County | Coos County |
| Copa América | Copa América |
| Copa del Rey | Copa del Rey |
| Copa do Brasil | Copa do Brasil |
| Copa Libertadores de América | Copa Libertadores |
| Copa Sudamericana | Copa Sudamericana |
| Copacabana | Copacabana |
| Copernician | Copernican period |
| copernicium | copernicium |
| Copernicus | Copernicus |
| Copiapoa | Copiapoa |
| Copleymedaljen | Copley Medal |
| Coppa Italia i fotboll | Coppa Italia |
| Coppa Italia і fotboll | Coppa Italia |
| Coppet | Coppet |
| Copycat brott | Copycat crimes |
| copyright | copyright |
| copywriter | copywriter |
| Copán | Copán |
| Coquimbo | Coquimbo Region |
| Coquimbo Unido | Coquimbo Unido |
| Coracobrachialis | Coracobrachialis muscle |
| Coral Buttsworth | Coral Buttsworth |
| Coraline | Coraline |
| Corazon Aquino | Corazon Aquino |
| CORBA | Common Object Request Broker Architecture |
| Corbeil-Essonnes | Corbeil-Essonnes |
| Corbeyrier | Corbeyrier |
| Corbières | Corbières |
| Corcelles-le-Jorat | Corcelles-le-Jorat |
| Corcelles-près-Consice | Corcelles-près-Consice |
| Corcelles-près-Payerne | Corcelles-près-Payerne |
| Corcelles-sur-Chavornay | Corcelles-sur-Chavornay |
| Corcovado | Corcovado |
| Cord | Cord Automobile |
| Cordelia | Cordelia |
| Cordelia Chase | Cordelia Chase |
| Cordelierklubben | Cordeliers |
| Cordell Hull | Cordell Hull |
| cordierit | cordierite |
| Cordillera Blanca | Cordillera Blanca |
| Cordillera Negra | Cordillera Negra |
| Cordis | CORDIS |
| Cordoba | Córdoba |
| Cordouan | Cordouan lighthouse |
| Corel | Corel Corporation |
| Corel Photo-Paint | Corel PHOTO-PAINT |
| CorelDRAW | CorelDRAW |
| Coremedia | CoreMedia AG |
| Coreper | Committee of Permanent Representatives |
| Coretta Scott King | Coretta Scott King |
| Corey Taylor | Corey Taylor |
| Coricancha | Coricancha |
| Coricykeln | Cori cycle |
| Corina Morariu | Corina Morariu |
| Corinne Hofmann | Corinne Hofmann |
| Corinne Rey-Bellet | Corinne Rey-Bellet |
| Corinthians Alagoano | Sport Club Corinthians Alagoano |
| Coriolanus | Coriolanus |
| Corioliseffekten | Coriolis effect |
| Corippo | Corippo |
| Cork | Cork |
| Corleone | Corleone |
| Cormac | Cormac mac Airt |
| Corminboeuf | Corminboeuf |
| Cormoret | Cormoret |
| Corna | Corna |
| Cornales | Cornales |
| Corneille | Edouard Jaguer |
| Corneille Heymans | Corneille Heymans |
| Cornelia | Cornelia |
| Cornelia Funke | Cornelia Funke |
| Cornelis | Cornelis |
| Corneliu Codreanu | Corneliu Zelea Codreanu |
| Cornelius | Rook |
| Cornelius Castoriadis | Cornelius Castoriadis |
| Cornelius Fudge | Cornelius Fudge |
| Cornelius Jansen | Cornelius Jansen |
| Cornelius Knös | Cornelius Coot |
| Cornelius Nepos | Cornelius Nepos |
| Cornelius Ryan | Cornelius Ryan |
| Cornell Capa | Cornell Capa |
| Cornell University | Cornell University |
| Cornell Woolrich | Cornell Woolrich |
| cornflakes | cornflakes |
| Cornish rex | Cornish Rex |
| cornisk | Cornish |
