| Cookie Jar Entertainment | Cookie Jar Entertainment |
| Cookie Monster | Monstruo de las Galletas |
| Cookies | Pastel |
| cooking | cocción |
| Cooking off | Detonación inducida por calor |
| cool | distante |
| Cool and Dre | Cool and Dre |
| cool as a cucumber | estar más fresco que una lechuga |
| Cool Biz campaign | Cool Biz |
| cool down | enfriar |
| Cool dwarf star | Estrella enana fría |
| Cool giant star | Estrella gigante fría |
| Cool Hand Luke | La leyenda del indomable |
| cool off | enfriarse |
| Cool star | Estrella fría |
| Coolah Tops National Park | Parque Nacional Picos Coolah |
| coolant | elemento refrigerante |
| cooler | cárcel |
| coolheaded | sereno |
| Coolhunting | Cazadores de Tendencias |
| coolie | culi |
| cooling | refrescante |
| Cooling flow | Corriente de reenfriamiento |
| cooling oil | aceite refrigerante |
| cooling tower | torre de refrigeración |
| cooling water | agua de refrigeración |
| Coolio | Coolio |
| coolish | frío |
| coolness | distancia |
| coon | mapache |
| coon eyes | ojera |
| cooper | tonelero |
| Cooper Car Company | Cooper Car Company |
| Cooper Nuclear Station | Central Nuclear Cooper |
| Cooper pair | Par de Cooper |
| Cooper test | Test de Cooper |
| Cooper's hawk | azor de Cooper |
| cooperage | tonelería |
| cooperate | colaborar |
| cooperating | ayudante |
| cooperation | colaboración |
| Cooperation Council for the Arab States of the Gulf | Consejo de Cooperación para los Estados Árabes del Golfo Pérsico |
| cooperative | cooperativa |
| cooperative bank | caja de ahorros y préstamos |
| Cooperative game | Juego cooperativo |
| Cooperative gameplay | Juego cooperativo |
| Cooperative stores | Cooperativa |
| cooperatively | cooperativamente |
| cooperator | auxiliar |
| Coorabakh National Park | Parque Nacional Coorabakh |
