| Clement Attlee | Clement Attlee |
| clemente | barmhärtig |
| Clemente de Alexandria | Clemens av Alexandria |
| Clemente Domínguez y Gómez | Clemente Domínguez y Gómez |
| clementina | clementin |
| clemência | mildhet |
| Cleopatra | Kleopatra |
| clepsidra | vattenur |
| Cleptocracia | Kleptokrati |
| cleptomania | kleptomani |
| cleptomaníaco | kleptomanisk |
| clerical | religiös |
| Clermont Foot Auvergne | Clermont Foot |
| Clermont-Ferrand | Clermont-Ferrand |
| clero | prästerskap |
| Clervaux | Clervaux |
| Cletus Caipira | Cletus Spuckler |
| Cleveland | Cleveland |
| Cleveland Browns | Cleveland Browns |
| Cleveland Cavaliers | Cleveland Cavaliers |
| Cleveland Indians | Cleveland Indians |
| Cleves | Kleve |
| Cleópatra | Kleopatra |
| Cleópatra da Macedónia | Kleopatra |
| Cleópatra I | Kleopatra I |
| Cleópatra II | Kleopatra II |
| Cleópatra III | Kleopatra III |
| Cleópatra IV | Kleopatra IV |
| Cleópatra Selene | Kleopatra Selene II |
| Cleópatra Selene II | Kleopatra Selene II |
| Cleópatra Thea | Kleopatra Thea |
| Cleópatra V | Kleopatra Selene I |
| Cleópatra VII | Kleopatra VII av Egypten |
| clicar | klicka |
| cliché | kliché |
| clichê | kliché |
| Click | Click |
| cliente | kund |
| Cliente de e-mail | E-postprogram |
| clientela | klientel |
| Cliff Burton | Cliff Burton |
| Cliff Richard | Cliff Richard |
| clima | klimat |
| clima continental | kontinentalklimat |
| clima de montanha | bergsklimat |
| clima desértico | ökenklimat |
| clima equatorial | ekvatorialt klimat |
| clima mediterrânico | medelhavsklimat |
| clima oceânico | havsklimat |
| clima social | socialt klimat |
| Clima temperado | Tempererat klimat |
| Clima tropical | Tropiskt klimat |
| climatologia | klimatologi |
| climatologista | klimatolog |
| climatério | klimakterium |
| climatólogo | klimatolog |
| climax | klimax |
| climático | klimatisk |
| Clinidae | Fjällslemfiskar |
| Clint Eastwood | Clint Eastwood |
| Clinton | Clinton |
| Clinton Joseph Davisson | Clinton Davisson |
| Clio | Klio |
| Clipart | Clip art |
| clipe | gem |
| clipe de papel | gem |
| clique | klick |
| clique duplo | dubbelklick |
| clister | lavemang |
| Clitemnestra | Klytaimnestra |
| clitóride | klitoris |
| clitóris | klitoris |
| Clive Barker | Clive Barker |
| Clive Burr | Clive Burr |
| Clive Owen | Clive Owen |
| Clive Sinclair | Clive Sinclair |
| cloaca | kloaköppning |
| Cloaca Massima | Cloaca Maxima |
| Clock | Klockcykel |
| Clodoaldo Tavares de Santana | Clodoaldo |
| Clodomiro | Chlodomer |
| Clomipramina | Klomipramin |
| clonagem | kloning |
| clonar | klona |
| Clonazepam | Klonazepam |
| clone | kopia |
| Clonmel | Clonmel |
| cloragem | klorering |
| clorar | klorera |
| Clorato de potássio | Kaliumklorat |
| cloreto | klorid |
| Cloreto de cálcio | Kalciumklorid |
| Cloreto de hidrogênio | Väteklorid |
| Cloreto de magnésio | Magnesiumklorid |
| cloreto de polivinilo | polyvinylklorid |
| cloreto de sódio | klorid |
| Cloreto de vinila | Vinylklorid |
| Cloridrato de Cetamina | Ketamin |
| cloro | klor |
| Clorodiazepóxido | Klordiazepoxid |
| clorofenóis | klorfenol |
| clorofila | klorofyll |
| Clorofito | Ampellilja |
| Clorofluorcarboneto | CFC |
| clorofluorcarbonetos | klorofluorkarbon |
| clorofluorhidrocarbonetos halogenados | HCFC |
| clorofórmio | kloroform |
| Cloroplasto | Kloroplast |
| clorose | kloros |
| Clorpromazina | Klorpromazin |
| Clos Lucé | Clos Lucé |
| Close Encounters of the Third Kind | Närkontakt av tredje graden |
| Close to Home | Close to Home |
| Closer | Closer |
| Clotilde | Clotilda |
| Clotário I | Chlothar I |
| Clotário II | Chlothar II |
| Clotário III | Chlothar III |
| Cloud Strife | Cloud Strife |
| CloudSat | Cloudsat |
