| Colour Line | Coloured | Coloured Dreams & Hidden Schemes |
| Coloured Moods | Coloured Persons Representative Council | Coloured Persons Representative Council of the Republic of South Africa |
| Colours | Colours (album) | Colpochelyne |
| Colpochila | Colpochilodes | Colpodes |
| Colpodichius | Colpoides | Colpomimus |
| Colpomorpha | Colposphodrus | Colpostoma |
| Colquioc (distrikt) | Colquitt County | Colquitt County (Georgia) |
| Colstrip | Colstrip kraftverk | Colstrip kullkraftverk |
| Colt | Colt (våpenprodusent) | Colt 1903 |
| Colt 1911 | Colt 45 | Colt 45 (øl) |
| Colt 9mm SMG | Colt Canada | Colt Canada C7 |
| Colt Canada C8 | Colt M1900 | Colt M1902 |
| Colt M1903 | Colt M1903 Pocket Hammer | Colt M1903 Pocket Hammerless |
| Colt M1911 | Colt M1914 | Colt M4 |
| Colt mitraljøse m/29 | Colt New Service | Colt Peacemaker |
| Colt Python | Colt SAA | Colt Single Action Army Revolver |
| Colt Walker | Colt's Manufacturing Company | Colt’s Manufacturing Company |
| Colter Wall | Colter's Hell | Colter’s Hell |
| Coltishall | Colton | Colton (California) |
| Colton Brown | Colton James | Colton, California |
| Coluber viridiflavus | Colubridae | Colubroidea |
| Coluccio Salutati | Coluccio Salutato | Columba |
| Columba (slekt) | Columba albinucha | Columba albitorques |
| Columba argentina | Columba arquatrix | Columba av Iona |
| Columba av Iona (død 9. juni 597) | Columba av Irland | Columba bollii |
| Columba Bush | Columba delegorguei | Columba den hellige |
| Columba domestica | Columba dusumieri | Columba elphinstonii |
| Columba eversmanni | Columba guinea | Columba hodgsonii |
| Columba iriditorques | Columba janthina | Columba jouyi |
| Columba junoniae | Columba larvata | Columba leucomela |
| Columba leuconota | Columba livia | Columba livia domestica |
| Columba livia var. domestica | Columba malherbii | Columba oenas |
| Columba oliviae | Columba pallidiceps | Columba palumboides |
| Columba palumbus | Columba phasma | Columba picturata |
| Columba pollenii | Columba pulchricollis | Columba punicea |
| Columba rupestris | Columba sjostedti | Columba thiriouxi |
| Columba thomensis | Columba torringtoni | Columba trocaz |
| Columba turtur | Columba unicincta | Columba versicolor |
| Columba vitiensis | Columbamesse | Columbanus den eldre |
| Columbea | Columbi egg | Columbia |
| Columbia (Alabama) | Columbia (andre betydninger) | Columbia (bil) |
| Columbia (elv) | Columbia (figur) | Columbia (kontinent) |
| Columbia (Missouri) | Columbia (personifikasjon) | Columbia (plateselskap) |
| Columbia (romferge) | Columbia (romferge) (forulykket 1. februar 2003) | Columbia (romferge) (skutt opp 12. april 1981) |
| Columbia (romferje) | Columbia (Sør-Carolina) | Columbia (superkontinent) |
| Columbia (Tennessee) | Columbia Broadcasting System | Columbia Business School |
| Columbia Center | Columbia College | Columbia College Chicago |
| Columbia County | Columbia County (Arkansas) | Columbia County (Florida) |
| Columbia County (Georgia) | Columbia County (New York) | Columbia County (Oregon) |
| Columbia County (Pennsylvania) | Columbia County (Washington) | Columbia County (Wisconsin) |
| Columbia County i Arkansas | Columbia County i Florida | Columbia County i Georgia |
| Columbia County i New York | Columbia County i Oregon | Columbia County i Pennsylvania |
| Columbia County i Washington | Columbia County i Wisconsin | Columbia County, Oregon |
| Columbia County, Washington | Columbia County, Wisconsin | Columbia Energy gasskraftverk |
| Columbia Falls (Montana) | Columbia Fur Company | Columbia fylke |
| Columbia fylke (New York) | Columbia gasskraftverk | Columbia Hills |
| Columbia Icefield | Columbia kjernekraftverk | Columbia kullkraftverk |
| Columbia Law School | Columbia Mountains | Columbia Mountains (Antarktis) |
| Columbia Pictures | Columbia Records | Columbia River |
| Columbia Sportswear | Columbia universitet | Columbia University |
| Columbia university | Columbia University Press | Columbia UP |
| Columbia, elv | Columbia, Missouri | Columbia, Sør-Carolina |
| Columbia, South Carolina | Columbia, Tennessee | Columbia-Haus |
| Columbia-Highroad | Columbia-klassen | Columbia-ulykken |
| Columbia-universitetet | Columbiabreen | Columbiafloden |
| Columbiahaus | Columbiana (Alabama) | Columbiana County |
| Columbiana County (Ohio) | Columbiansk mammut | Columbiauniversitetet |
| Columbicella | Columbidae | Columbie 66 |
| Columbiformes | Columbimorphae | Columbinae |
| Columbine | Columbine (Colorado) | Columbine High School |
| Columbine, Colorado | Columbine-massakren | Columbini |
| Columbitrechus | Columbium | Columbo |
| Columbus | Columbus (Georgia) | Columbus (Indiana) |
| Columbus (ISS modul) | Columbus (ISS-modul) | Columbus (Mississippi) |
| Columbus (Nebraska) | Columbus (Ohio) | Columbus (Texas) |
| Columbus Air Force Base | Columbus Blue Jackets | Columbus Challenger |
| Columbus Circle | Columbus County | Columbus Crew |
| Columbus Crew SC | Columbus flystasjon | Columbus i Ohio |
| Columbus internasjonale lufthavn | Columbus lufthavn, Ohio | Columbus Panhandles |
| Columbus Panhandles/Tigers | Columbus Tigers | Columbus, Georgia |
| Columbus, Indiana | Columbus, Mississippi | Columbus, Nebraska |
| Columbus, Ohio | Columbus, Texas | Columbusdagen |
| Columbushaus | Columbusmonumentet i Barcelona | Columella |
| Columelliaceae | Columna | Coluna |
| Colusa | Colusa County | Colusa County (California) |
| Colutea arborescens | Colva | Colville (elv) |
| Colville Channel | Colville Norbert Young | Colville River |
| Colville Young | Colwinston | Colwyn Bay |
| Colydiinae | Colydium | Colymbetes |
| Colymbetinae | Colymbetini | Colymbomorpha |
| Colymbomorphini | Colymbosathon | Colymbotethidae |
| Colymbus caspicus | Colymbus cristatus | Colymbus dominicus |
| Colymbus ruficollis | Colynthaea | Colysis |
| Colysisslekten | Colyton (Devon) | COM |
| Com Hem | COM port | Com.a |
| Coma | Coma (2020) | Coma Berenices |
| Coma diabeticum | Coma of Souls | Coma Pedrosa |
| Comac 919 | Comac C919 | Comacchio |
| Comachibosa | Comacmaeops | Comacupes |
| Comadia redtenbacheri | Comahopen | Comai |
