| Cloaca Maxima | Cloaca Maxima |
| cloaque | cesspool |
| clochard | tramp |
| clocharde | tramp |
| cloche | duffer |
| cloche de plongée | diving bell |
| clocher | be wrong |
| clocher-mur | bell-gable |
| cloches de Pâques | Easter bunny |
| clochette | bluebell |
| Clodion le Chevelu | Clodio |
| Clodius Albinus | Clodius Albinus |
| Clodius Pulcher | Publius Clodius Pulcher |
| Clodoald | Clodoald |
| Clodoaldo Tavares de Santana | Clodoaldo |
| Clodomir Ier | Chlodomer |
| cloison | partition |
| cloison sèche | drywall |
| Cloisonnage | Division |
| cloisonner | screen off |
| Cloisonnisme | Cloisonnism |
| clonage | cloning |
| Clonage en aveugle | Shotgun cloning |
| Clonage humain | Human cloning |
| Clonazépam | Clonazepam |
| clone | clone |
| Clone High | Clone High |
| Clone troopers | Clone troopers |
| cloner | clone |
| Clonmel | Clonmel |
| Clonorchis sinensis | Clonorchis sinensis |
| Clopas | Alphaeus |
| clope | smoke |
| Clopidogrel | Clopidogrel |
| cloporte | wood louse |
| Cloporte rugueux | Porcellio scaber |
| cloque | blister |
| clore | round off |
| clos | closed |
| Clos Haut-Peyraguey | Clos Haut-Peyraguey |
| Clos Lucé | Clos Lucé |
| Close air support | Close air support |
| Close combat | Hand to hand combat |
| Clostridium tetani | Clostridium tetani |
| Clotaire Ier | Chlothar I |
| Clotaire II | Chlothar II |
| Clotaire III | Chlothar III |
| Clotaire IV | Chlothar IV |
| Clotho | Clotho |
| Clothoïde | Fresnel integral |
| Clotilde | Clotilda |
| Clotilde de France | Clothilde of France |
| Clotilde de Saxe-Cobourg-Kohary | Clothilde Marie von Sachsen-Coburg-Saalfeld |
| clou | highlight |
| clou de girofle | clove |
| Clou de Metz | Chlodulf of Metz |
| clou sans tête | brad |
| clou à souliers | hobnail |
| clou étêté | brad |
| clouer | pin |
| Clouseau | Clouseau |
| Clouski | Kluski |
| cloué au lit | bedridden |
| Clovertown | Intel Core |
| Clovis | Clovis |
| Clovis Dardentor | Clovis Dardentor |
| Clovis Ier | Clovis I |
| Clovis II | Clovis II |
| Clovis III | Clovis III |
| Clovis IV | Clovis IV |
| clown | clown |
| Clown maléfique | Evil clown |
| clownerie | clowning |
| clowneries | buffoonery |
| cloître | cloister |
| Cloîtrer dans | Shut away in |
| cloîtré | isolated |
| Clu Clu Land | Clu Clu Land |
| club | golf club |
| Club africain | Club Africain |
| Club Air | Club Air |
| Club Almagro | Club Almagro |
| Club América | Club América |
| Club athlétique bizertin | Club Athlétique Bizertin |
| Club athlétique Brive Corrèze Limousin | CA Brive |
| Club Atlético Aldosivi | Club Atlético Aldosivi |
| Club Atlético All Boys | All Boys |
| Club Atlético Almirante Brown | Club Almirante Brown |
| Club Atlético Atlanta | Club Atlético Atlanta |
| Club Atlético Banfield | Club Atlético Banfield |
| Club Atlético Basáñez | Basañez |
| Club Atlético Belgrano | Club Atlético Belgrano |
| Club Atlético Bella Vista | Club Atlético Bella Vista |
| Club Atlético Brown | Club Atlético Brown |
| Club Atlético Bucaramanga Corporación Deportiva | Atlético Bucaramanga |
| Club Atlético Central Córdoba | Club Atlético Central Córdoba |
| Club Atlético Chacarita Juniors | Chacarita Juniors |
| Club Atlético Ciudad de Lorquí | Club Atlético Ciudad de Lorquí |
| Club Atlético Defensores de Belgrano | Defensores de Belgrano |
| Club Atlético Douglas Haig | Club Atlético Douglas Haig |
| Club Atlético Estudiantes de Buenos Aires | Club Atlético Estudiantes |
| Club Atlético Huracán | Club Atlético Huracán |
| Club Atlético Juventud | Juventud de Las Piedras |
| Club Atlético Juventud Unida Universitario | Club Atlético Juventud Unida Universitario |
| Club Atlético Lanús | Club Atlético Lanús |
| Club Atlético Los Andes | Club Atlético Los Andes |
| Club Atlético Nueva Chicago | Club Atlético Nueva Chicago |
| Club Atlético Platense | Club Atlético Platense |
| Club Atlético Progreso | CA Progreso |
| Club Atlético Racing Córdoba | Club Atlético Racing de Córdoba |
| Club Atlético River Plate | Club Atlético River Plate |
| Club Atlético San Isidro | Club Atlético San Isidro |
| Club Atlético San Lorenzo de Almagro | Club Atlético San Lorenzo de Almagro |
| Club Atlético San Martín | Club Atlético San Martín de San Juan |
| Club Atlético San Telmo | Club Atlético San Telmo |
| Club Atlético Sarmiento | Club Atlético Sarmiento |
| Club Atlético Talleres | Talleres de Córdoba |
| Club Atlético Temperley | Club Atlético Temperley |
| Club Atlético Tigre | Club Atlético Tigre |
| Club Atlético Tiro Federal Argentino | Club Atlético Tiro Federal Argentino |
| Club Atlético Tucumán | Club Atlético Tucumán |
| Club Atlético Unión | Unión de Santa Fe |
| Club automobile | Automobile Association |
| Club automobile américain | American Automobile Association |
| Club automobile royal | Royal Automobile Club |
| Club Balonmano Ademar León | CB Ademar León |
| Club Comunicaciones | Club Comunicaciones |
| Club Cruz Azul | Joaquín Beltrán |
| club d'étudiantes | union |
| club d'étudiants | union |
| Club de Deportes Antofagasta | Club de Deportes Antofagasta |
| Club de Deportes Cobreloa | Cobreloa |
| Club de Deportes Cobresal | Club Deportes Cobresal |
| Club de Deportes Coquimbo Unido | Coquimbo Unido |
| Club de Deportes La Serena | Club de Deportes La Serena |
| Club de Deportes Puerto Montt | Club de Deportes Puerto Montt |
| Club de Deportes Santiago Morning | Club de Deportes Santiago Morning |
| Club de Deportes Santiago Wanderers | Club de Deportes Santiago Wanderers |
| Club de Deportes Unión Española | Unión Española |
| Club de Futbol Monterrey | Club de Fútbol Monterrey |
| Club de Futbol Reus Deportiu | CF Reus Deportiu |
| Club de Fútbol Badalona | CF Badalona |
| Club de Fútbol Extremadura | CF Extremadura |
| Club de Fútbol Fuenlabrada | CF Fuenlabrada |
| Club de Fútbol Palencia | CF Palencia |
| Club de Londres | London Club |
| Club de Paris | Paris Club |
| Club de Regatas Vasco da Gama | Club de Regatas Vasco da Gama |
| Club de Rome | Club of Rome |
| Club Defensores de Cambaceres | Club Defensores de Cambaceres |
| Club Deportivo Alcalá | CD Alcalá |
| Club Deportivo Alcoyano | CD Alcoyano |
| Club Deportivo Armenio | Club Deportivo Armenio |
| Club Deportivo Atlético Huila | CD Atlético Huila |
| Club Deportivo Badajoz | CD Badajoz |
| Club Deportivo Baza | CD Baza |
| Club Deportivo Castellón | CD Castellón |
| Club Deportivo Cuenca | Club Deportivo Cuenca |
| Club Deportivo Díter Zafra | CD Díter Zafra |
| Club Deportivo El Nacional | Club Deportivo El Nacional |
| Club Deportivo Espoli | Club Deportivo ESPOLI |
