| Clélia | Clelia |
| Clélie | Cloelia |
| clématite | clematis |
| Clématite des haies | Clematis vitalba |
| Clématite flammette | Clematis flammula |
| clémature | clematis |
| clémence | leniency |
| Clémence Poésy | Clémence Poésy |
| clément | merciful |
| Clément Ier | Pope Clement I |
| Clément II | Pope Clement II |
| Clément III | Pope Clement III |
| Clément IV | Pope Clement IV |
| Clément IX | Pope Clement IX |
| Clément Janequin | Clément Janequin |
| Clément Marot | Clément Marot |
| Clément V | Pope Clement V |
| Clément VI | Pope Clement VI |
| Clément VII | Pope Clement VII |
| Clément VIII | Pope Clement VIII |
| Clément X | Pope Clement X |
| Clément XI | Pope Clement XI |
| Clément XII | Pope Clement XII |
| Clément XIII | Pope Clement XIII |
| Clément XIV | Pope Clement XIV |
| clémentine | clementine |
| Clémentinier | Mandarin orange |
| Cléo de Mérode | Cléo de Mérode |
| Cléo et Chico | Cow and Chicken |
| Cléobis et Biton | Kleobis and Biton |
| Cléobule | Cleobulus |
| Cléombrote Ier | Cleombrotus |
| Cléombrote II | Cleombrotus I |
| Cléomède | Cleomedes |
| Cléomène | Cleomenes |
| Cléomène Ier | Cleomenes I |
| Cléomène II | Cleomenes II |
| Cléomène III | Cleomenes III |
| Cléone | Brekov |
| Cléophon | Cleophon |
| Cléopâtre | Cleopatra |
| Cléopâtre de Macédoine | Cleopatra of Macedon |
| Cléopâtre II | Cleopatra II of Egypt |
| Cléopâtre III | Cleopatra III of Egypt |
| Cléopâtre Ire | Cleopatra I of Egypt |
| Cléopâtre IV | Cleopatra IV of Egypt |
| Cléopâtre Séléné | Cleopatra Selene II |
| Cléopâtre Théa | Cleopatra Thea |
| Cléopâtre V Séléné | Cleopatra Selene I |
| Cléopâtre VII | Cleopatra VII |
| clérical | clerical |
| Clérical-fascisme | Clerical fascism |
| cléricalisme | clericalism |
| Clérodendron | Clerodendrum |
| Clérodendron grimpant | Clerodendrum thomsoniae |
| clés en main | turnkey |
| Cléty | Cléty |
| clôture | enclosure |
| Clôture algébrique | Algebraic closure |
| clôturer | fence off |
| CMA-CGM | CMA CGM |
| CMDB | CMDB |
| cmdre | CADM |
| cmdre. | CADM |
| CMLL | Consejo Mundial de Lucha Libre |
| CN | CN |
| Cnaeus Cornelius Lentulus Clodianus | Gnaeus Cornelius Lentulus Clodianus |
| Cnaeus Cornelius Lentulus Marcellinus | Gnaeus Cornelius Lentulus Marcellinus |
| CNC | CNC |
| CNET Networks | CNET |
| CNH Global | CNH Global |
| Cnidaria | Cnidaria |
| Cnide | Knidos |
| Cnidium | Cnidium |
| CNN pourra travailler en Iran | Iran lifts ban of CNN |
| CNO | CNO |
| Cnossos | Knossos |
| Cnéz | Knyaz |
| CO | CO |
| CO Roubaix-Tourcoing | RC Roubaix |
| co- | co- |
| co-beau-père | co-father-in-law |
| co-belle-mère | co-mother-in-law |
