| collegiate | collégial |
| Collembola | Collembola |
| Colleville-Montgomery | Colleville-Montgomery |
| Collex-Bossy | Collex-Bossy |
| Colli Euganei | Monts Euganéens |
| collide | être en conflit avec |
| collide with | aborder |
| collider | collisionneur |
| collie | chien de berger écossais |
| collier | charbonnier |
| colliery | houillère |
| Collimators | Collimateur |
| Collin Benjamin | Collin Benjamin |
| Collin de Plancy | Jacques Auguste Simon Collin de Plancy |
| Colline-Beaumont | Colline-Beaumont |
| Collines Department | Collines |
| Collins | Collins |
| Collins class submarine | Classe Collins |
| Collioure | Collioure |
| collision | choc |
| Collision broadening | Elargissement par collision |
| Collision processes | Processus de collision |
| Collision spectroscopy | Spectroscopie de collision |
| Collision strengths | Force collisionnelle |
| Collision theory | Théorie des collisions |
| Collisional excitation | Excitation collisionnelle |
| Collisional plasmas | Plasma collisionnel |
| collocation | collocation |
| Collodion process | Collodion humide |
| colloid | colloïde |
| colloidal state | état colloïdal |
| Collombey-Muraz | Collombey-Muraz |
| Collonge-Bellerive | Collonge-Bellerive |
| Collonges | Collonges |
| colloquial | familier |
| colloquialism | expression familière |
| colloquium | colloque |
| Colloquy of Poissy | Colloque de Poissy |
| collude | comploter |
| colluding | intrigue |
| collusion | intrigue |
| colluvium | colluvion |
| Collège de France | Collège de France |
| Collège de Navarre | Collège de Navarre |
| Collège des Quatre-Nations | Collège des Quatre-Nations |
| Colm Meaney | Colm Meaney |
| Colman | Colomban |
| Colmar | Colmar |
| Colmar Pocket | Poche de Colmar |
| Colmars-les-Alpes | Colmars-les-Alpes |
| Colo-Colo | Club Social y Deportivo Colo Colo |
| Colo-Colo de Futebol e Regatas | Colo Colo de Futebol e Regatas |
| Colobinae | Colobinae |
| Coloboma | Colobome |
| Colocasia | Colocasia |
| Cologne | Cologne |
| Cologne Bonn Airport | Aéroport Konrad Adenauer |
| Cologne carnival | Carnaval de Cologne |
| Cologne Cathedral | Cathédrale de Cologne |
| Cologne Centurions | Centurions de Cologne |
| Cologne Zoological Garden | Zoo de Cologne |
| Cologne-Deutz | Deutz |
| Cologne-Frankfurt high-speed rail line | Ligne Cologne - Francfort |
| Cologny | Cologny |
| Coloman of Hungary | Coloman de Hongrie |
| Coloman of Stockerau | Colman de Stockerau |
| Colombes | Colombes |
| Colombey-les-Deux-Églises | Colombey-les-Deux-Églises |
| Colombia | Colombie |
| Colombia national football team | Équipe de Colombie de football |
| Colombia Trade Promotion Agreement | Traité de libre échange Colombie-États-Unis |
| Colombian | Colombien |
| Colombian Civil War | Conflit armé colombien |
| Colombian Communist Party | Parti communiste colombien |
| Colombian Conservative Party | Parti conservateur colombien |
