| Convention pour la prévention et la répression du crime de génocide | Convention on the Prevention and Punishment of the Crime of Genocide |
| Convention relative au codage des énonciations figurant dans les documents d’état civil | Convention on the coding of entries appearing in civil status documents |
| Convention relative au statut des réfugiés et des apatrides | Convention Relating to the Status of Refugees |
| convention régionale | regional convention |
| Convention sur certaines armes classiques | Convention on Certain Conventional Weapons |
| Convention sur la diversité biologique | Convention on Biological Diversity |
| Convention sur le brevet européen | European Patent Convention |
| convention toujours respectée | unwritten law |
| Convention-cadre des Nations unies sur les changements climatiques | United Nations Framework Convention on Climate Change |
| Convention-cadre pour la protection des minorités nationales | Framework Convention for the Protection of National Minorities |
| conventionnalisme | conventionalism |
| conventionnel | conventional |
| conventionnellement | conventionally |
| Conventions de Genève | Geneva Conventions |
| Conventions sociales | Social conventions |
| convenu | fixed |
| convergence | concourse |
| Convergence absolue | Absolute convergence |
| Convergence de variables aléatoires | Convergence of random variables |
| Convergence démocratique de Catalogne | Democratic Convergence of Catalonia |
| Convergence et Union | Convergence and Union |
| Convergence pour la démocratie sociale | Convergence for Social Democracy |
| Convergence simple | Pointwise convergence |
| Convergence évolutive | Convergent evolution |
| convergent | convergent |
| Convergent Technologies Operating System | Convergent Technologies Operating System |
| converger | converge |
| conversation | dialogue |
| Conversation courante | Informal speech |
| Conversation décousue | Disjointed conversation |
| Conversation secrète | The Conversation |
