| convector | radiateur à convection |
| Convent van Christus | Ordre du Christ |
| conventie | usage |
| Conventie van Bazel | Convention de Bâle |
| Conventie van Bern | Convention de Berne pour la protection des œuvres littéraires et artistiques |
| Conventie van Peking | Convention de Pékin |
| Convention on International Civil Aviation | Convention de Chicago |
| Convention on the Conservation of Migratory Species of Wild Animals | Convention de Bonn |
| conventioneel | banal |
| convergent | convergent |
| Convergente evolutie | Convergence évolutive |
| convergentie | convergence |
| Convergentiecriteria | Critères de convergence |
| convergeren | confluence |
| convergerend | convergent |
| conversatie | discours |
| Converse | Converse Shoes |
| Converse County | Comté de Converse |
| converseren | converser |
| conversie | conversion |
| converteerbaar | convertible |
| converteerbaarheid | convertibilité |
| convertibel | convertible |
| convertibele mark | mark convertible |
| Convertibele peso | Peso cubain convertible |
| convertibiliteit | convertibilité |
| convertible | cabriolet |
| convertiet | converti |
| convertor | convertisseur |
| convex | convexe |
| convexiteit | convexité |
| convocatie | convocation |
| Convolutie | Produit de convolution |
| convolvulus | liseron |
| convulsie | convulsion |
| Conway | Conway |
| Conway County | Comté de Conway |
| Conwy | Conwy |
| Conza della Campania | Conza della Campania |
| Cooch Behar | Cooch Behar |
| Cook County | Comté de Cook |
| Cooke County | Comté de Cooke |
| Cookeilanden | Îles Cook |
| Cookeilanden dollar | Dollar des îles Cook |
| Cookeilands voetbalelftal | Équipe des îles Cook de football |
| Cooktown | Cooktown |
| cool | chouette |
| Cool Runnings | Rasta Rockett |
| Cooler | Cooler |
| Cooley Distillery | Cooley |
| Coolio | Coolio |
| Cooljazz | Cool jazz |
| Coop Himmelbau | Coop Himmelbau |
| Cooper | Cooper |
| Cooper Car Company | Cooper Car Company |
| Cooper County | Comté de Cooper |
| Cooperstown | Cooperstown |
| Coopertest | Test de Cooper |
| Coordinated Universal Time | Temps universel coordonné |
| Coos County | Comté de Coos |
| Coosa County | Comté de Coosa |
| Copa Airlines | Copa Airlines |
| Copa América | Copa América |
| Copa Chile | Coupe du Chili de football |
| Copa CONMEBOL | Copa CONMEBOL |
| Copa de la Liga | Coupe de la Ligue de football |
| Copa de los Pirineos | Coupe des Pyrénées |
| Copa do Brasil | Coupe du Brésil de football |
| Copa Latina | Coupe Latine de football |
| Copa Libertadores | Copa Libertadores |
| Copa Merconorte | Copa Merconorte |
| Copa Mercosur | Copa Mercosur |
| Copa Mustang | Championnat de Colombie de football |
| Copa Sudamericana | Copa Sudamericana |
| Copacabana | Copacabana |
| copartnership | association |
| COPD | Broncho-pneumopathie chronique obstructive |
| copernicium | copernicium |
| Copernicum | Copernicien |
| Copernicus | Copernic |
| copie | copie |
| copieus | abondant |
| Copla | Chanson |
| Coppa Titano | Coupe de Saint-Marin de football |
| Coppename | Coppename |
| Coppet | Coppet |
| Coproliet | Coprolithe |
| Cops | COPS |
| Copycat misdaad | Copycat délit |
| copyright | droit d'auteur |
