| CITES | CITES |
| CITIC Plaza | CITIC Plaza |
| Citizendium | Citizendium |
| citron | cytryna |
| Citrongräs | Palczatka cytrynowa |
| citrongul | cytrynowożółty |
| Citronmeliss | Melisa lekarska |
| Citronsyra | Kwas cytrynowy |
| Citronsyracykeln | Cykl kwasu cytrynowego |
| Citronträd och motorolja | Prawdziwa historia |
| Citronärla | Pliszka cytrynowa |
| Citroën | Citroën |
| Citroën Ami | Citroën Ami |
| Citroën Axel | Citroën Axel |
| Citroën DS | Citroën DS |
| Citroën GSA | Citroën GS |
| Citroën H Van | Citroën HY |
| Citroën Jumper | Citroën Jumper |
| Citroën Méhari | Citroën Méhari |
| Citroën XM | Citroën XM |
| Citroën Xsara Picasso | Citroën Xsara Picasso |
| Citrusar | Cytrus |
| citrusfrukt | cytrus |
| Citrussläktet | Cytrus |
| cittra | cytra |
| Città di Castello | Città di Castello |
| City of Aberdeen | Aberdeen |
| City of Dundee | Dundee |
| City of Edinburgh | Edynburg |
| City of Glasgow | Glasgow |
| City of London | City of London |
| City of Manchester Stadium | City of Manchester Stadium |
| City of Westminster | City of Westminster |
| Cityakuten | Ostry dyżur |
| Ciudad de Salta | Salta |
| Ciudad del Carmen | Carmen |
| Ciudad Nezahualcóyotl | Nezahualcóyotl |
| Ciudad Real | Ciudad Real |
| Ciudad Santa Catarina | Santa Catarina |
| Ciudad Victoria | Ciudad Victoria |
| Ciurlionis | Mikalojus Konstantinas Čiurlionis |
| Ciutat Vella | Ciutat Vella |
| civil | cywilny |
| civil flygtrafik | cywilny ruch powietrzny |
| civil säkerhet | bezpieczeństwo publiczne |
| civilisation | cywilizacja |
| civilist | cywil |
| Civilization | Civilization |
| Civilization II | Civilization II |
| Civilization III | Civilization III |
| Civilization IV | Civilization IV |
| civilrätt | prawo cywilne |
| civilskydd | ochrona cywilna |
| civilstånd | stan cywilny |
| Civitavecchia | Civitavecchia |
| Cizeta | Cizeta |
| Ciénaga | Ciénaga |
| CJK | CJK |
| Clackmannanshire | Clackmannanshire |
| Claiborne County | Hrabstwo Claiborne |
| Claire Danes | Claire Danes |
| Claire Forlani | Claire Forlani |
| Claire Littleton | Claire Littleton |
| Clairefontaine | Centre Technique National Fernand Sastre |
| Clam AntiVirus | ClamAV |
| Clamart | Clamart |
| CLAMP | CLAMP |
| ClamWin | ClamWin |
| Clan of Xymox | Clan of Xymox |
| Clara Bow | Clara Bow |
| Clara Schumann | Klara Schumann |
| Clare | Hrabstwo Clare |
| Clarence Seedorf | Clarence Seedorf |
| Clarendon | Clarendon |
| Claria Corporation | ErrorGuard |
| Clarion | Clarion |
| Clarión | Clarion |
| Clark County | Hrabstwo Clark |
| Clark Gable | Clark Gable |
| Clarke County | Hrabstwo Clarke |
| Clarks | Clarks |
| Clarmont | Clarmont |
| Claro | Claro |
| Classless Inter-Domain Routing | Classless Inter-Domain Routing |
| Claude Adrien Helvétius | Claude Adrien Helvétius |
| Claude av Frankrike | Klaudia de Valois |
| Claude Bernard | Claude Bernard |
| Claude Cohen-Tannoudji | Claude Cohen-Tannoudji |
| Claude Debussy | Claude Debussy |
| Claude Jade | Claude Jade |
| Claude Joseph Rouget de Lisle | Claude Joseph Rouget de Lisle |
| Claude Lelouch | Claude Lelouch |
| Claude Lorrain | Claude Lorrain |
| Claude Louis Hector de Villars | Claude de Villars |
| Claude Lévi-Strauss | Claude Lévi-Strauss |
| Claude Makélélé | Claude Makélélé |
| Claude Mellan | Claude Mellan |
| Claude Monet | Claude Monet |
| Claude Nicolas Ledoux | Claude Nicolas Ledoux |
| Claude Shannon | Claude E. Shannon |
| Claude Simon | Claude Simon |
| Claudette Colbert | Claudette Colbert |
| Claudia | Klaudia |
| Claudia Cardinale | Claudia Cardinale |
| Claudia Felicitas | Klaudia Felicyta Habsburg |
| Claudia Octavia | Oktawia |
| Claudia Schiffer | Claudia Schiffer |
| Claudio Abbado | Claudio Abbado |
| Claudio Caniggia | Claudio Caniggia |
| Claudio Gentile | Claudio Gentile |
| Claudio López | Claudio López |
| Claudio Magris | Claudio Magris |
| Claudio Monteverdi | Claudio Monteverdi |
| Claudio Reyna | Claudio Reyna |
| Claudiska ätten | Klaudiusz |
| Claudius | Klaudiusz |
| Claudius II Gothicus | Klaudiusz II Gocki |
| Claus Schenk von Stauffenberg | Claus von Stauffenberg |
| Claus von Amsberg | Claus |
| Clave | Klucz |
| Claves | Klawesyn |
| Claviere | Claviere |
| Claw | Kapitan Pazur |
| Clay County | Hrabstwo Clay |
| Clay Regazzoni | Clay Regazzoni |
| Clayton County | Hrabstwo Clayton |
| Clear Island | Cape Clear |
| Clearance | Prześwit |
| ClearType | ClearType |
| Clearwater | Clearwater |
| Clearwater County | Hrabstwo Clearwater |
| Clearwater River | Clearwater |
| Cleburne County | Hrabstwo Cleburne |
| Cleistocactus | Kleistokaktus |
| Clelia Barbieri | Klelia Rachela Barbieri |
| Clemens | Klemens |
| Clemens August von Galen | Klemens August von Galen |
| Clemens av Alexandria | Klemens Aleksandryjski |
| Clemens Brentano | Clemens Brentano |
| Clemens I | Klemens I |
| Clemens II | Klemens II |
| Clemens III | Klemens III |
| Clemens IV | Klemens IV |
| Clemens IX | Klemens IX |
| Clemens V | Klemens V |
| Clemens VI | Klemens VI |
| Clemens VII | Klemens VII |
| Clemens VIII | Papież Klemens VIII |
| Clemens X | Klemens X |
| Clemens XI | Papież Klemens XI |
| Clemens XII | Klemens XII |
| Clemens XIII | Klemens XIII |
| Clemens XIV | Klemens XIV |
| Clement Attlee | Clement Richard Attlee |
| Clement Coxsone Dodd | Clement Dodd |
| Clemente Domínguez y Gómez | Clemente Domínguez y Gómez |
| Cleopatra | Kleopatra |
| Clermont Foot | Clermont Foot |
| Clermont-Ferrand | Clermont-Ferrand |
| Clervaux | Kanton Clervaux |
| Cleveland | Cleveland |
| Cleveland Bay | Cleveland Bay |
| Cleveland Browns | Cleveland Browns |
| Cleveland Cavaliers | Cleveland Cavaliers |
| Cleveland County | Hrabstwo Cleveland |
| Cleveland Indians | Cleveland Indians |
| Clichy | Clichy |
| Clichy-sous-Bois | Clichy-sous-Bois |
| Click | Mlaski |
| Cliff Burton | Cliff Burton |
| Cliff Richard | Cliff Richard |
| Clifford Smith | Method Man |
| Cliffs of Moher | Klify Moher |
| Clint Eastwood | Clint Eastwood |
| Clinton | Clinton |
| Clinton County | Hrabstwo Clinton |
| Clinton Davisson | Clinton Joseph Davisson |
| Clio | Klio |
| Clippertonön | Clipperton |
| clitoris | łechtaczka |
| Clive Barker | Clive Barker |
| Clive Burr | Clive Burr |
| Clive Owen | Clive Owen |
| Clive Sinclair | Clive Sinclair |
| Cloaca Maxima | Cloaca Maxima |
| Cloaking | Cloaking |
| Clodius Albinus | Klodiusz Albinus |
| Clodoaldo | Clodoaldo |
| Clonmel | Clonmel |
| Clos Lucé | Clos Lucé |
| Close to Home | Krok od domu |
| Closer | Bliżej |
| Clotilda | Klotylda |
| Cloud Strife | Cloud Strife |
| Cloudsat | Cloudsat |
| Clovis | Clovis |
| Cloviskulturen | Kultura Clovis |
| clown | pajac |
| Clownfiskar | Amphiprion |
| Clowntryckare | Rogatnica okazała |
| Club América | América Meksyk |
| Club Atlético Banfield | Banfield Buenos Aires |
| Club Atlético de Madrid | Atlético Madryt |
| Club Atlético Independiente | Independiente Buenos Aires |
| Club Atlético Lanús | Lanús Buenos Aires |
| Club Brügge KV | FC Brugge |
| Club de Deportes La Serena | Deportes La Serena |
| Club de Deportes Puerto Montt | Deportes Puerto Montt |
| Club de Deportes Santiago Wanderers | Santiago Wanderers Valparaíso |
| Club de Fútbol Monterrey | CF Monterrey |
| Club de Gimnasia y Esgrima La Plata | Gimnasia y Esgrima La Plata |
| Club Deportivo Cruz Azul | Cruz Azul Meksyk |
| Club Deportivo Guadalajara | Chivas Guadalajara |
| Club Deportivo Palestino | Palestino Santiago |
| Club Deportivo Universidad Católica | Club Deportivo Universidad Católica |
| Club Estudiantes de La Plata | Estudiantes La Plata |
| Club Nacional de Football | Club Nacional de Football |
| Club Sport Emelec | Emelec Guayaquil |
| Clube de Regatas Brasil | CRB Maceió |
| Clugin | Clugin |
| Cluj | Okręg Kluż |
| Cluj region | Okręg Kluż |
| Cluj-Napoca | Kluż-Napoka |
| Cluny | Cluny |
| Clyde Tombaugh | Clyde Tombaugh |
| Clydesdale | Clydesdale |
| Clásica de San Sebastián | Clásica de San Sebastián |
| Cláudio Taffarel | Cláudio Taffarel |
| Clémence Poésy | Clémence Poésy |
| Cm | Cm |
| CMAS | CMAS |
| CMOS | CMOS |
| CMTS | Cable Modem Termination System |
| CMV | Cytomegalowirus |
| CMYK | CMYK |
| CN Tower | CN Tower |
| CNC | CNC |
| CNG | CNG |
| CNN | CNN |
