| convene | convoquer |
| convenience | convenance |
| convenience store | épicerie |
| convenient | convenable |
| conveniently | à point |
| convent | couvent |
| convention | congrès |
| Convention du Mètre | Convention du Mètre |
| Convention for the Protection of the Marine Environment of the North-East Atlantic | Convention internationale OSPAR |
| Convention of Kanagawa | Convention de Kanagawa |
| Convention of Peking | Convention de Pékin |
| Convention of Sintra | Convention de Cintra |
| Convention on Biological Diversity | Convention sur la diversité biologique |
| Convention on Certain Conventional Weapons | Convention sur certaines armes classiques |
| Convention on International Civil Aviation | Convention de Chicago |
| Convention on the coding of entries appearing in civil status documents | Convention relative au codage des énonciations figurant dans les documents d’état civil |
| Convention on the Conservation of European Wildlife and Natural Habitats | Convention de Berne |
| Convention on the Prevention and Punishment of the Crime of Genocide | Convention pour la prévention et la répression du crime de génocide |
| Convention on the Prevention of Marine Pollution by Dumping of Wastes and Other Matter | Convention de Londres |
| Convention Relating to the Status of Refugees | Convention relative au statut des réfugiés et des apatrides |
| conventional | banal |
| conventional energy | énergie conventionnelle |
| Conventional landing gear | Avion à train classique |
| Conventional memory | Mémoire basse |
| conventional warfare | guerre conventionnelle |
| conventional weapon | arme conventionnelle |
| conventional weaponry | armement conventionnel |
| conventionalism | conventionnalisme |
| conventionally | conventionnellement |
| Conventionary | Conforme au contrat |
| Conventual Franciscans | Cordeliers |
| converge | converger |
| convergence | confluence |
| Convergence and Union | Convergence et Union |
| Convergence for Social Democracy | Convergence pour la démocratie sociale |
