| colmater | stop |
| Colobe guéréza | Mantled Guereza |
| Colobinae | Colobinae |
| Colobome | Coloboma |
| coloc | roommate |
| colocataire | roommate |
| Cologne | Cologne |
| Cologny | Cologny |
| Coloman de Hongrie | Coloman of Hungary |
| Colomb | Columbus |
| Colomban | Colman |
| Colomban de Luxeuil | Columbanus |
| colombe | pigeon |
| Colombe de Bâle | Basel Dove |
| Colombe de la paix | Peace dove |
| colombeau | squab |
| colombelle | squab |
| Colombes | Colombes |
| Colombey-les-Deux-Églises | Colombey-les-Deux-Églises |
| Colombie | Colombia |
| Colombie Britannique | British Colombia |
| Colombie-Britannique | British Columbia |
| Colombien | Colombian |
| Colombienne | Colombian |
| colombier | dovecote |
| Colombiers-sur-Seulles | Colombiers-sur-Seulles |
| Colombine | Columbina |
| Colombo | Colombo |
| Colomiers | Colomiers |
| colon | colonist |
| Colon costaricain | Costa Rican colón |
| Colone | Colonus |
| colonel | colonel |
| Colonel Borremans | Colonel Borremans |
| Colonel Parker | Colonel Tom Parker |
| Colonel Race | Colonel Race |
| Colonel Redl | Colonel Redl |
| Colonel Sanders | Colonel Sanders |
| Colongitude | Selenographic coordinates |
| Coloni | Enzo Coloni Racing Car Systems |
| Colonia | Colonia Department |
| Colonia del Sacramento | Colonia del Sacramento |
| Colonia Tovar | Colonia Tovar |
| colonial | colonial |
| colonialisme | colonialism |
| colonialiste | colonialist |
