| Coenobita | Coenobita |
| Coenobitidae | Coenobitidae |
| Coenraad Jacob Temminck | Coenraad Jacob Temminck |
| Coenraad Johannes van Houten | Coenraad Johannes van Houten |
| coenure | cénure |
| Coenzyme Q - cytochrome c reductase | Coenzyme Q - cytochrome c-réductase |
| coerce | forcer |
| coercion | contrainte |
| coercive | coercitif |
| Coercivity | Champ coercitif |
| Coesfeld | Coesfeld |
| Coesite | Coésite |
| Coeus | Coéos |
| coeval | contemporain |
| coexist | coexister |
| coexistence | coexistence |
| coexisting | contemporain |
| Cofee | Café |
| Coffea | Caféier |
| Coffea arabica | Coffea arabica |
| Coffea canephora | Coffea canephora |
| coffee | café |
| Coffee and Cigarettes | Coffee and Cigarettes |
| coffee bean | grain de café |
| coffee break | pause-café |
| Coffee County | Comté de Coffee |
| coffee grinder | moulin à café |
| coffee maker | cafetière |
| coffee mill | moulin à café |
| coffee pot | cafetière |
| Coffee roasting | Torréfaction |
| coffee table | table basse |
| Coffee-coloured | Café |
| coffee-tree | caféier |
| coffeemaker | cafetière |
| coffeepot | cafetière |
| coffer | caisson |
| Cofffee | Café |
| coffin | bière |
| coffin bone | pied |
| Coffin Texts | Textes des sarcophages |
| Coffin-Lowry syndrome | Syndrome de Coffin-Lowry |
| Cofidis | Équipe cycliste Cofidis |
| Cofinite | Topologie cofinie |
| Cofrentes Nuclear Power Plant | Centrale nucléaire de Cofrentes |
| cog | roue dentée |
| COGEMA La Hague site | Usine de retraitement de la Hague |
| cogency | force |
| cogeneration | cogénération |
| cogent | intelligible |
| cogitation | réflexion |
| Cogito ergo sum | Cogito ergo sum |
| Coglians | Monte Coglians |
| cognac | cognac |
