| Colorado | Colorado |
| Colorado - Denver | Staten van de Verenigde Staten |
| Colorado Avalanche | Colorado Avalanche |
| Colorado beetle | coloradokever |
| Colorado Desert | Colorado |
| Colorado Party | Colorado Partij |
| Colorado Rapids | Colorado Rapids |
| Colorado River | Colorado |
| Colorado River Toad | Ollotis alvaria |
| Colorado Rockies | Colorado Rockies |
| coloration | kleuring |
| colorblind | kleurenblind |
| Colorectal cancer | Darmkanker |
| colored | gekleurd |
| colored chalk | kleurkrijtje |
| colored crayon | kleurtje |
| colored pencil | kleurtje |
| colorfast | kleurecht |
| colorfastness | kleurechtheid |
| colorful | bont |
| coloring | verven |
| coloring agent | kleurstof |
| coloring book | kleurboek |
| coloring matter | kleurstof |
| colorless | achromatisch |
| Colors of noise | Gekleurde ruis |
| colossal | immens |
| Colossal Cave Adventure | Adventure |
| Colossal Squid | Kolossale inktvis |
| Colosseum | Colosseum |
| Colossi of Memnon | Kolossen van Memnon |
| Colossians | Kolossenzen |
| colossus | kolos |
| Colossus computer | Colossus |
| Colossus of Nero | Colossus van Nero |
| Colossus of Rhodes | Kolossus van Rodos |
| Colostethus | Colostethus |
| colostrum | biest |
| colour | kleuren |
| Colour depth | Kleurendiepte |
| colour television | kleurentelevisietoestel |
| Colour trademark | Kleurmerk |
| colour-blind | kleurenblind |
| colourless | kleurloos |
| Colposcopy | Colposcopie |
| colt | veulen |
| Colt Single Action Army | Colt Single Action Army |
| colter | kouter |
| coltsfoot | hoefblad |
| Colubrid | Gladde slangen |
| Coluche | Coluche |
| Colugos | Huidvliegers |
| Columbanus | Columbanus |
| Columbia | Colombia |
| Columbia Center | Bank of America Tower |
| Columbia County | Columbia County |
| Columbia Records | Columbia Records |
| Columbia River | Columbia |
| Columbia University | Columbia-universiteit |
| Columbian | tekst |
| Columbian Exchange | Columbiaanse uitwisseling |
| Columbidae | Duiven en tortels |
| Columbiformes | Duifachtigen |
| columbine | akelei |
| Columbine High School massacre | Moorden op Columbine High School |
| Columbus | Columbus |
| Columbus Air Force Base | Columbus Air Force Base |
| Columbus Blue Jackets | Columbus Blue Jackets |
| Columbus Crew | Columbus Crew |
| Columbus Day | Día de la Raza |
| column | steunpilaar |
| Column of Antoninus Pius | Zuil van Antoninus Pius |
| Column of Marcus Aurelius | Zuil van Marcus Aurelius |
| Column of Phocas | Zuil van Phocas |
| columnist | columnist |
| colza | koolzaad |
| Colón Partido | Colón |
| Colón Province | Colón |
| Com | COM |
| COM file | COM |
| coma | coma |
| Comanche | Comanche |
