| claustrofobia | Platzangst |
| claustrofobo | an Klaustrophobie leidend |
| Clausula | Klausel |
| clava | Bengel |
| Clavaleyres | Clavaleyres |
| Clavato | Fesselung |
| Clavel | Nelken |
| clavicembalo | Cembalo |
| clavicola | Schlüsselbein |
| clavicordo | Klavichord |
| Claviere | Clavière |
| Claw | Claw |
| Clay Mathematics Institute | Millennium-Probleme |
| Clay Regazzoni | Clay Regazzoni |
| Claymation | Knetanimation |
| Claymore | Claymore |
| Clayton | Clayton |
| Clayton Anderson | Clayton Conrad Anderson |
| Claytonia | Tellerkräuter |
| Claytonia perfoliata | Gewöhnliches Tellerkraut |
| Clazomene | Klazomenai |
| Cleante | Kleanthes |
| Clearco di Sparta | Klearchos |
| Cleartype | ClearType |
| Clearwater | Clearwater |
| Cleebronn | Cleebronn |
| Clefi | Cleph |
| Cleistocactus | Cleistocactus |
| Clelia | Cloelia |
| Clem Burke | Clem Burke |
| clematide | Klematis |
| Clematis | Waldreben |
| Clematis alpina | Alpen-Waldrebe |
| Clematis vitalba | Gewöhnliche Waldrebe |
| Clematite | Waldrebe |
| Clemency | Clemency |
| Clemens August von Galen | Clemens August Graf von Galen |
| Clemens Brentano | Clemens Brentano |
| Clement Attlee | Clement Attlee |
| clemente | gütig |
| Clemente Alessandrino | Clemens von Alexandria |
| Clemente Domínguez y Gómez | Clemente Domínguez y Gómez |
| Clementina del Belgio | Clementine von Belgien |
| Clementine | Clementine |
| clemenza | Nachsicht |
| Cleobulo | Kleobulos |
| Cleomede | Kleomedes |
| Cleone | Kleon |
| Cleopatra | Kleopatra |
| Cleopatra di Macedonia | Kleopatra von Makedonien |
| Cleopatra Euridice di Macedonia | Kleopatra |
| Cleopatra Tea | Kleopatra Thea |
| Cleptocrazia | Kleptokratie |
| cleptomane | kleptomanisch |
| cleptomania | Kleptomanie |
| clericale | geistlich |
| clericalismo | Klerikalismus |
| cleristorio | Lichtgaden |
| Clerks II | Clerks II |
| Clermont | Clermont |
| Clermont Foot Auvergne | Clermont Foot |
| Clermont-Ferrand | Clermont-Ferrand |
| clero | Geistlichkeit |
| Clerodendrum | Losbäume |
| Clerval | Clerval |
| Clervaux | Clerf |
| clessidra | Eieruhr |
| clessidra ad acqua | Wasseruhr |
| Cleto | Anaklet |
| Cleveland | Cleveland |
| Cleveland Abbe | Cleveland Abbe |
| Cleveland Browns | Cleveland Browns |
| Cleveland Cavaliers | Cleveland Cavaliers |
| Cleveland Indians | Cleveland Indians |
| Cleveland Rockers | Cleveland Rockers |
| Cleverack | Cleverack |
| clic | Klang |
