| Cowgirl blues | Ellas también se deprimen |
| Cowpers körtlar | Glándulas bulbouretrales |
| Coyhaique | Coyhaique |
| Coyoacán | Coyoacán |
| Coyote Ugly | El Bar Coyote |
| Cozumel | Cozumel |
| Cozzano | Cozzano |
| CP | CP |
| CPAN | CPAN |
| CPU | CPU |
| CQD | CQD |
| CR | Cremona |
| CR Flamengo | Clube de Regatas do Flamengo |
| CR Vasco da Gama | Club de Regatas Vasco da Gama |
| crack | piedra |
| Crackare | Cracker |
| Cracovia Kraków | Cracovia Kraków |
| Cradle of Filth | Cradle of Filth |
| Crafoordpriset | Premio Crafoord |
| Craig Bellamy | Craig Bellamy |
| Craig Jones | Craig Jones |
| Crailsheim | Crailsheim |
| Cramers regel | Regla de Cramer |
| Crans-près-Céligny | Crans-près-Céligny |
| Craps | Craps |
| Crash Bandicoot | Crash Bandicoot |
| Crass | Crass |
| Crassiers | Crassiers |
| Crassus | Marco Licinio Craso |
| crawl | crol |
| crawla | nadar el crawl |
| Crayon Shin-chan | Crayon Shin-chan |
| Crazy Horse | Caballo Loco |
| Creative Commons | Creative Commons |
| Creative Technology | Creative Technology |
| credo | credo |
| cree | idioma cree |
| Cremin | Cremin |
| Cremona | Cremona |
| Creodonta | Creodonta |
| crescendo | crescendo |
| Cresciano | Cresciano |
| Cressida | Crésida |
| Cressier | Cressier |
| Creuse | Creuse |
| Creutzfeldt-Jakobs sjukdom | enfermedad de Creutzfeldt-Jakob |
| Crewe Alexandra FC | Crewe Alexandra FC |
| cricket | críquet |
| cricketspelare | criquetista |
| Criminal Minds | Mentes criminales |
| Criollo | Caballo criollo |
| Crips | Crips |
| Cris | Cristiano Marques Gomes |
| Crisis on Infinite Earths | Crisis en las tierras infinitas |
| Crispin Glover | Crispin Glover |
| Criss Angel | Criss Angel |
| Crissier | Crissier |
| Cristian Brocchi | Cristian Brocchi |
| Cristian Chivu | Cristian Chivu |
| Cristian Zaccardo | Cristian Zaccardo |
| Cristiano da Matta | Cristiano da Matta |
| Cristiano Lucarelli | Cristiano Lucarelli |
| Cristiano Ronaldo | Cristiano Ronaldo |
| Cristina Fernández de Kirchner | Cristina Fernández |
| Cristina Scabbia | Cristina Scabbia |
| Cristián Álvarez | Cristián Álvarez |
| Cristo Redentor | Cristo Redentor |
| Cristóbal Balenciaga | Cristóbal Balenciaga |
| Crnojević Ivan I | Ivan I Crnojević |
| Crnojević Stefan | Stefan Crnojević |
| Crnojević Stefanica | Stefanica Crnojević |
| Crnojevićdynastin | Dinastía Crnojević |
| Croatia Airlines | Croatia Airlines |
| Crocodylus | Crocodylus |
| Croglio | Croglio |
| Crohns sjukdom | Enfermedad de Crohn |
| croissant | cangrejo |
| Croix | Croix |
| Croke Park | Croke Park |
| Cromagnonmänniskan | Hombre de Cro-Magnon |
| Cronay | Cronay |
| Croon | Crooner |
| Cross River | Cross River |
| Cross site scripting | XSS |
| Crossosomatales | Crossosomatales |
| Crossover | Crossover |
| CrossOver Office | CrossOver Office |
| Crossover utility vehicle | Crossover |
| Crossroads | Crossroads |
| Crotone | Crotone |
| croupier | crupier |
| Crown Dependency | Dependencia de la Corona británica |
| Croy | Croy |
| Croydon | Croydon |
| Crozetöarna | Islas Crozet |
| Crucesfloden | Río Cruces |
| Cruelty and the Beast | Cruelty and the Beast |
| Crusader | Crusader |
| Crust | Crust punk |
| Cruz Hernández | Cruz Hernández |
| Cruzeiro EC | Cruzeiro Esporte Clube |
| Cry-Baby | Cry-Baby |
| Cryolophosaurus | Cryolophosaurus |
| Crystal Palace | Palacio de Cristal |
| Crystal Palace FC | Crystal Palace Football Club |
| crème brûlée | crema catalana |
| Crème fraîche | Crème fraîche |
| Crédit Agricole | Crédit Agricole |
| Crésuz | Crésuz |
| Créteil | Créteil |
| crêpe | wrap |
| CS | CS |
| CS Marítimo | Club Sport Marítimo |
| CS Sedan | Club Sportif Sedan Ardennes |
| CSA Czech Airlines | Czech Airlines |
| Cseszneky | Cseszneky |
| CSI | CSICOP |
| CSKA Sofia | PFC CSKA Sofia |
| CSS | Hojas de estilo en cascada |
| CSU | Unión Social Cristiana de Baviera |
| Csv | CSV |
| CTAN | CTAN |
| Cthulhu | Cthulhu |
| Cthulhu-mytologin | Mitos de Cthulhu |
| Cuajimalpa de Morelos | Cuajimalpa de Morelos |
| Cuarnens | Cuarnens |
| Cuarny | Cuarny |
| Cuauhtémoc | Cuauhtémoc |
| Cuautitlán Izcalli | Cuautitlán Izcalli |
| Cuautla | Cuautla de Morelos |
| Cuba Libre | Cubalibre |
| Cubana | Cubana de Aviación |
| Cube | Cube |
| Cubic | Equilibrium |
| Cubiculum | Cámara |
| Cuchulainn | Cúchulainn |
| Cucurbitales | Cucurbitales |
| Cudrefin | Cudrefin |
| Cuernavaca | Cuernavaca |
| Cueva de las Manos | Cueva de las Manos |
| Cugnasco | Cugnasco |
| Cugy | Cugy |
| Cuiabá | Cuiabá |
| Cuitláhuac | Cuitláhuac |
| Cuiviénen | Cuiviénen |
| Cujo | Cujo |
| Culiacán | Culiacán Rosales |
| Cullinandiamanten | Cullinan |
| Cully | Cully |
| Culture Club | Culture Club |
| Culver City | Culver City |
| Cum Laude | Cum laude |
| Cumbel | Cumbel |
| Cumberland | Cumberland |
| Cumberland County | Condado de Cumberland |
| Cumbia | Cumbia |
| Cumbre Vieja | Parque Natural de Cumbre Vieja |
| Cumbria | Cumbria |
| Cumulonimbus | Cumulonimbus |
| Cumulus | Cúmulus |
| cumulusmoln | cúmulo |
| Cundinamarca | Cundinamarca |
| Cunene | Cunene |
| Cuneo | Provincia de Cuneo |
| Cunter | Cunter |
| cup | copa |
| Cupid | Cupido |
| CUPS | Common Unix Printing System |
| Cupvinnarcupen i fotboll | Recopa de Europa |
| Cupvinnarcupen i handboll | Recopa de Europa de Balonmano |
| curare | curare |
| Curaçao | Curazao |
| Curd Jürgens | Curd Jürgens |
| Curdy and the Chamber of the Lords | Curdy |
| Cureglia | Cureglia |
| Curie | Curio |
| Curio | Curio |
| Curitiba | Curitiba |
| curium | curio |
| Curling | Curling |
| Curly coated retriever | Retriever de Pelo Rizado |
| curry | curry |
| currypulver | curry |
| Cursed | Hombre lobo |
| Curtilles | Curtilles |
| Curtis | Curtis |
| Curtis LeMay | Curtis LeMay |
| Curtis Mayfield | Curtis Mayfield |
| Curzonlinjen | Línea Curzon |
| Cusco | Cuzco |
| Cushings syndrom | Síndrome de Cushing |
| Custom | Tuning |
| Customer Relationship Management | CRM |
| Cut | CUT |
| Cuts From The Crypt | Cuts from the Crypt |
| Cutthroat Island | La isla de las cabezas cortadas |
| Cutty Sark | Cutty Sark |
| Cuxhaven | Distrito de Cuxhaven |
| Cuyahoga River | Río Cuyahoga |
| CW | CW |
| CX | Cx |
| Cyan | Cian |
| cyanat | cianato |
| cyanfärg | cian |
| cyanfärgad | cian |
| cyanid | cianuro |
| Cyanider | Cianuro |
| cyankalium | cianuro |
| Cyanobakterier | Cyanobacteria |
| cyber- | ciber- |
| Cyberjaya | Ciberjaya |
| Cybernetik | Cibernética |
| Cyberpunk | Cyberpunk |
| cyberrymd | ciberespacio |
| Cybersex | Cibersexo |
| Cyborg | Cyborg |
| Cyclic Redundancy Check | Control de redundancia cíclica |
| Cyclops | Cíclope |
| Cygwin | Cygwin |
| cykel | bicicleta |
| Cykel -keln -klar | Bicicleta |
