| clavier | Klaviatur |
| Clavier d'ordinateur | Tastatur |
| Clavier Dvorak | Dvorak-Tastaturbelegung |
| Clavier informatique | Tastatur |
| Clavier à membrane | Folientastatur |
| Claviere | Clavière |
| claviforme | claviform |
| Clay Regazzoni | Clay Regazzoni |
| clayette | Kühlfach |
| clayon | Zaun |
| Clayonnage | Flechtwerk |
| Clayton | Clayton |
| Clayton Anderson | Clayton Conrad Anderson |
| claytonie | Tellerkraut |
| Clazomènes | Klazomenai |
| clean | clean |
| Clear Channel Communications | Clear Channel Communications |
| Clear Lake | Clear Lake |
| ClearCase | Rational ClearCase |
| Clearing | Clearing |
| ClearType | ClearType |
| Clearwater | Clearwater |
| cleb | Kailoff |
| clebs | Köter |
| clef | Schraubenschlüssel |
| clef Allen | Inbusschlüssel |
| Clef anglaise | Schraubenschlüssel |
| Clef articulaire | Hebelgesetz |
| clef d'arc | Schlussstein |
| Clef de charron | Krokodil |
| clef de contact | Kontaktschlüssel |
| clef de contrôle | Kartenprüfziffer |
| clef de fa | Bassschlüssel |
| clef de la serrure à déclic | Schnappschlossschlüssel |
| clef de sol | Violinschlüssel |
| clef de voûte | Schlussstein |
| Clef tricoise | Hydrantenschlüssel |
| Clef à molette | Rollgabelschlüssel |
| Clef à ouverture variable | Engländer |
| Clef à écrou | Schraubenschlüssel |
| clef à écrous | Schraubenschlüssel |
| Cleistocactus | Cleistocactus |
| Cleithos | Kleitos |
| Clematis recta | Aufrechte Waldrebe |
| Clemenceau | Clemenceau |
| Clemency | Clemency |
| Clemens August von Galen | Clemens August Graf von Galen |
| Clemens Brentano | Clemens Brentano |
| Clemens Krauss | Clemens Krauss |
| Clemens Winkler | Clemens Winkler |
| Clement Attlee | Clement Attlee |
| Clement Leroy Otter | Clement Leroy Otter |
| Clementina | Clementina |
| Clementine | Clementine |
| Clementinum | Clementinum |
| Clemmys guttata | Tropfenschildkröte |
| Clenbuterol | Clenbuterol |
| Cleph | Cleph |
| cleps | Kailoff |
| clepsydre | Wasseruhr |
| clerc | Büroangestellte |
| Clerc de notaire | Beamte |
| clergé | Geistlichkeit |
| Cleridae | Buntkäfer |
| Clerke Rocks | Clerke Rocks |
| Clermont | Clermont |
| Clermont-Ferrand | Clermont-Ferrand |
| Clerval | Clerval |
| Clervaux | Kanton Clerf |
| Clerve | Klerf |
| Clethraceae | Scheinellergewächse |
| Clethrionomys | Rötelmäuse |
| Cleveland | Cleveland |
| Cleveland Bay | Cleveland Bay |
| Cleverack | Cleverack |
| CLHP | HPLC |
| Clibanari | Clibanarius |
| clic | Klicken |
| Clic alvéolaire latéral | Lateraler alveolarer Klick |
| Clic alvéolo-palatal | Palatoalveolarer Klick |
| Clic bilabial | Bilabialer Klick |
| clic de souris | Mausklick |
| Clic dental | Dentaler Klick |
| Clic post-alvéolaire | Postalveolarer Klick |
| clic-clac | Schlafsofa |
| Clichy | Clichy-la-Garenne |
| Clichy-sous-Bois | Clichy-sous-Bois |
| cliché | Abklatsch |
| client | Kunde |
| client aux guichetx | Schalterkunde |
| Client de messagerie | E-Mail-Programm |
| Client lourd | Fat-Client |
| Client léger | Thin Client |
| client régulier | Kunde |
| client éventuel | möglicher Kunde |
| client(e) | Gast |
| Client-e | Gast |
| Client-serveur | Client-Server-Modell |
| cliente | Käufer |
