| Cleistocactus | Cleistocactus |
| Clelia | Cloelia |
| Clem Burke | Clem Burke |
| Clematis | Waldreben |
| Clematis recta | Aufrechte Waldrebe |
| Clematis vitalba | Gewöhnliche Waldrebe |
| Clembuterol | Clenbuterol |
| clemencia | Gnade |
| Clemencia de Hungría | Klementine von Ungarn |
| Clemens Krauss | Clemens Krauss |
| Clement Attlee | Clement Attlee |
| Clement Juglar | Clement Juglar |
| clemente | barmherzig |
| Clemente Brentano | Clemens Brentano |
| Clemente de Alejandría | Clemens von Alexandria |
| Clemente de Roma | Clemens von Rom |
| Clemente Rodríguez | Clemente Rodríguez |
| Clementina | Clementine |
| Clementine | Clementine |
| clemátide | Klematis |
| Cleopatra | Kleopatra |
| Cleopatra Selene | Kleopatra Selene |
| Cleopatra Selene II | Kleopatra Selene |
| clepsidra | Eieruhr |
| Cleptocracia | Kleptokratie |
| cleptomanía | Kleptomanie |
| cleptómano | kleptomanisch |
| clerical | geistlich |
| clericalismo | Klerikalismus |
| Clerks II | Clerks II |
| Clermont Foot Auvergne | Clermont Foot |
| Clermont-Ferrand | Clermont-Ferrand |
| clero | Geistlichkeit |
| Clerodendrum | Losbäume |
| Cleruquía | Kleruch |
| Clethraceae | Scheinellergewächse |
| Cleveland | Cleveland |
| Cleveland Abbe | Cleveland Abbe |
| Cleveland Browns | Cleveland Browns |
| Cleveland Cavaliers | Cleveland Cavaliers |
| Cleveland Indians | Cleveland Indians |
| Cleóbulo de Lindos | Kleobulos |
| Cleón de Atenas | Kleon |
| clic | Klicken |
| Clic de ratón | Mausklick |
| clic doble | Doppelklick |
| clica | Clique |
| clicar | klicken |
| Clichy | Clichy-la-Garenne |
| Clichy-sous-Bois | Clichy-sous-Bois |
| cliché | abgedroschen |
| clienta | Kundin |
| cliente | Kunde |
| cliente asiduo | Stammgast |
| Cliente de correo electrónico | E-Mail-Programm |
| cliente eventual | möglicher Kunde |
| cliente habitual | regelmàßige Kundin |
| Cliente liviano | Thin Client |
| cliente muy difícil | harte Brocken |
| Cliente pesado | Fat-Client |
| cliente potencial | Interessent |
| cliente regular | Kunde |
| Cliente-servidor | Client-Server-Modell |
| clientela | Kundschaft |
| Clientelismo político | Klientelismus |
| clientes | Kundschaft |
| Cliff Allison | Cliff Allison |
| Cliff Burton | Clifford Lee Burton |
| Cliff Martínez | Cliff Martinez |
| Cliff Richard | Cliff Richard |
| Clifford Geertz | Clifford Geertz |
| Clifford Glenwood Shull | Clifford Shull |
| Clifford Husbands | Clifford Husbands |
| Clifotn Neeley | Clifton Neeley |
| Clikar | Klacken |
| clima | Klima |
| clima continental | Kontinentalklima |
| clima de desierto | Wüstenklima |
| clima de montaña | Bergklima |
| clima de trabajo | Arbeitsklima |
| clima ecuatorial | äquatoriales Klima |
| Clima mediterráneo | mediterranes Klima |
| clima oceánico | Meeresklima |
| Clima polar | Polarklima |
| clima social | Lebensbedingungen |
| Clima subtropical | Subtropen |
| Clima tropical | Tropen |
| Clima árido | Arides Klima |
| Climacteridae | Baumrutscher |
| climatización | Klimaanlage |
| climatizador | Klimaanlage |
| climatizar | klimatisieren |
