| commodore | commodore |
| Commodore Dynamic Total Visio | CD-TV |
| Commodore International | Commodore International |
| Commodore PET | Commodore PET |
| Commodore Smoker | Smoker |
| Commodores | Commodores |
| common | commun |
| Common Address Redundancy Protocol | Common address redundancy protocol |
| Common agouti | Dasyprocta |
| common agreement | règle générale |
| common agricultural policy | politique agricole commune |
| common agricultural policy of the EU | politique agricole commune |
| common ash | frène commun |
| Common basilisk | Basiliscus basiliscus |
| Common blackbird | Merle noir |
| Common Bluebell | Jacinthe des bois |
| Common Brushtail Possum | Phalanger renard |
| Common Bulbul | Bulbul des jardins |
| Common Butterbur | Grand pétasite |
| Common capital stock | Capital social |
| Common Chimpanzee | Chimpanzé |
| common cold | rhume |
| common commercial policy | politique commerciale commune |
| Common Coquí | Coquí |
| Common Cottongrass | Linaigrette à feuilles étroites |
| common crane | grue |
| Common Criteria | Critères communs |
| Common Crossbill | Bec-croisé des sapins |
| Common Cuttlefish | Seiche commune |
| Common Czech | Tchèque familier |
| Common dab | Limande commune |
| common dandelion | pissenlit commun |
| Common Darter | Sympétrum strié |
| common denominator | dénominateur commun |
| Common descent | Last universal common ancestor |
| Common Desktop Environment | Common Desktop Environment |
| Common Development and Distribution License | Common Development and Distribution License |
| common divisor | facteur commun |
| Common Dogwood | Cornouiller sanguin |
| Common drain | Drain commun |
| Common Duiker | Sylvicapra grimmia |
| Common Dwarf Mongoose | Hyène rayée |
| common eland | antilope canna |
| Common Era | de notre ère |
| Common European Framework of Reference for Languages | Cadre européen commun de référence pour les langues |
| common factor | facteur commun |
| Common fibular nerve | Nerf fibulaire |
| Common Fig | Figuier commun |
| Common Fisheries Policy | Politique commune de la pêche |
| Common Foreign and Security Policy | Politique étrangère et de sécurité commune |
| common fraction | fraction d'entiers |
| Common fractions | Fraction |
| Common Frog | Grenouille rousse |
| Common Gateway Interface | Common Gateway Interface |
| common good | bien |
| Common Grackle | Quiscale bronzé |
| Common grasshopper warbler | Locustelle tachetée |
| Common greenshank | Chevalier aboyeur |
| common ground | surface de contact |
| Common Guillemot | Guillemot de Troïl |
| common gull | goéland cendré |
| Common Hawker | Aeshna juncea |
| Common Hawthorn | Crataegus monogyna |
| Common Hazel | Noisetier commun |
| common hepatica | anémone hépatique |
| Common Hogweed | Berce sphondyle |
| Common horsechestnut | Marronnier commun |
| Common house martin | Hirondelle de fenêtre |
| Common house-martin | Hirondelle de fenêtre |
| Common Interface | Interface commune |
| Common Intermediate Format | Common Intermediate Format |
| Common Iora | Petit Iora |
| common kestrel | faucon crécerelle |
| Common Language Runtime | Common Language Runtime |
| Common Lisp Object System | Common Lisp Object System |
| common man | monsieur Tout-le-monde |
| Common Merganser | Harle bièvre |
| Common Milkweed | Asclépiade commune |
| common minnow | vairon |
| Common mora | Commune de Mora |
| Common Mudpuppy | Necture tacheté |
| Common Myna | Martin triste |
| common name | nom vernaculaire |
| Common Noctule | Nyctalus noctula |
| common noun | nom appellatif |
| Common Object Request Broker Architecture | Common Object Request Broker Architecture |
| Common Octopus | Pieuvre |
| Common Parsley Frog | Pelodytes punctatus |
| common people | peuple |
| common person | citoyen |
| Common Pheasant | Faisan de Colchide |
| Common Pipistrelle | Pipistrellus pipistrellus |
| Common Planigale | Planigale maculata |
| Common Pochard | Fuligule milouin |
| Common Poorwill | Engoulevent de Nuttall |
| Common Public License | Common Public Licence |
| common quail | caille |
| Common red soldier beetle | Rhagonycha |
| Common Redshank | Chevalier gambette |
| Common Ringtail Possum | Possum à queue en anneau |
| Common Rue | Rue officinale |
| Common Sandpiper | Chevalier guignette |
| Common sawfish | Saw |
| Common seahorse | Hippocampus kuda |
| common sense | bon sens |
| Common skate | Skathi |
| Common slipper shell | Crepidula fornicata |
| Common snakeneck turtle | Chelodina longicollis |
| Common source | Source commune |
| Common Spadefoot | Pélobate brun |
| Common speach | Argot français |
| Common Spotted Cuscus | Spilocuscus maculatus |
| Common Squirrel Monkey | Singe tête de mort |
| common tariff policy | politique tarifaire commune |
| Common Telerin | Telerin |
| Common Tern | Estorlet |
| Common Treecreeper | Certhiinae |
| Common Treeshrew | Tupaia glis |
| Common Unix Printing System | Common Unix Printing System |
| Common Vampire Bat | Desmodus rotundus |
| Common Waxbill | Astrild ondulé |
| Common White Wave | Cabera pusaria |
| common whitefish | corégone lavaret |
| Common Wombat | Vombatus Ursinus |
| Common wood pigeon | Pigeon ramier |
| Common-mode rejection ratio | Taux de réjection du mode commun |
| Common-pool resource | Bien public |
| commonalty | peuple |
| commoner | citoyen |
| commonly | ordinairement |
| commonplace | banal |
| commons | peuple |
| Commonwealth | Commonwealth |
| Commonwealth Games | Jeux du Commonwealth |
| Commonwealth Liberal Party | Parti libéral du Commonwealth |
| Commonwealth of Australia | Australie |
| Commonwealth of Dominica | Dominique |
| Commonwealth of Independent States | CEI |
| Commonwealth of Nations | Commonwealth |
| Commonwealth of the Bahamas | Bahamas |
| Commonwealth realm | Royaume du Commonwealth |
| Commonwealth republic | République du Commonwealth |
| Commonwealth Stadium | Commonwealth Stadium |
| commotion | agitation |
| Commugny | Commugny |
