| Colgate | Colgate (tatak) | Colgate-Palmolive |
| Coli, Emilia-Romaña | Coli, Emilia-Romagna | Colico |
| Coliflor | Coligny, Ain | Colima |
| Colin McRae | Colinabo | Collalto Sabino |
| Collar bone | Collar-bone | Collarbone |
| Collard | Collard green | Collard greens |
| Collards | Collarmele | Collazzone |
| Collège de France | Colle Brianza | Colle d'Anchise |
| Colle di Tora | Colle di Val d'Elsa | Colle San Magno |
| Colle Sannita | Colle Santa Lucia | Colle Umberto |
| Collebeato | Collecchio | Collecorvino |
| Collective agreement | Collective bargaining agreement | Collectivism |
| Colledara | Colledimacine | Colledimezzo |
| Colleen Balinger | Colleen Ballinger | Colleferro |
| College | College Editors Guild of the Philippines | College of Divine Mercy |
| College of Fine Arts in UP Diliman | College of Maasin | College of Pontiffs |
| College of Popes | College of Saint Scholastica | College of St Scholastica |
| College of St. Scholastica | College of Technological Sciences | College of the Divine Mercy |
| College of the Holy Spirit | College of the Holy Spirit of Manila | College of the Immaculate Conception |
| College of William & Mary | College rock | Colleges of the Republic |
| Collegio Clementino | Collegio Ghislieri (Roma) | Collegio Teutonico |
| Collegiove | Collegium Pontificum | Collegno |
| Collelongo | Collepardo | Collepasso |
| Collepietro | Colleretto Castelnuovo | Colleretto Giacosa |
| Collesalvetti | Collesano | Colletorto |
| Collevecchio | Colli a Volturno | Colli al Metauro |
| Colli del Tronto | Colli sul Velino | Colli Verdi |
| Colliano | Collin Sexton | Collinas |
| Collio | Collio, Lombardia | Collio, Lombardy |
| Collobiano | Collocalia | Colloid |
| Collonges, Ain | Collusion | Colm Cille |
| Colma, California | Colmurano | Colo, Batac |
| Colobraro | Cologna Veneta | Cologne |
| Cologne, Lombardia | Cologne, Lombardy | Cologno al Serio |
| Cologno Monzese | Colognola ai Colli | Colomba |
| Colombia | Colombia (Huila) | Colombia, Huila |
| Colombian | Colombian Republic | Colombiano |
| Colombo | Colombo plan | Colomieu |
| Colon | Colon (anatomiya) | Colon St |
| Colon St. | Colon Street | Colonia |
| Colonia Claudia Victricensis | Colonial history of the United States | Colonial India |
| Colonialism | Colonialismo | Colonisation |
| Colonise | Colonist | Colonization |
| Colonization of North America | Colonization of South America | Colonize |
| Colonna | Colonna (estilo ng titik) | Colonna (RM) |
| Colonna family | Colonna, Lazio | Colonnella |
| Colonno | Colony | Color |
| Color association | Color bar | Color bars |
| Color force | Color list | Color photograph |
| Color photography | Colorado | Colorado Springs, Colorado |
| Colorbar | Colorina | Colorno |
| Colors | Colors list | Colosimi |
| Colosseum | Colossus ng Rhodes | Colour |
| Colour force | Colour photograph | Colour photography |
| Colours | Colours list | Colt Brennan |
| Colton, California | Colturano | Colum Cille |
| Columba | Columba livia | Columba ng Iona |
| Columba palumbus | Columbia, South Carolina | Columbia, Vintar, Ilocos Norte |
| Columbian College | Columbian Dyip | Columbian Exchange |
| Columbian exchange | Columbidae | Columbio |
| Columbio, Sultan Kudarat | Columbkill | Columbus archipelago |
| Columbus College | Columbus, Georgia | Columbus, Ohio |
| Columcille | Columnae vertebralis | Colusa County, California |
| Colusa, California | Colverde | Colzate |
| Coma | Comabbio | Comacchio |
| Comadre | Comano (MS) | Comano Terme |
| Comano, Toscana | Comazzo | Comb jellies |
| Comb jelly | Combat engineer | Combat engineering |
| Combative | Combativeness | Combinatorics |
| Combined operations | Combretum indicum | Combustion |
| Combustion engine | Comcast | ComCast |
| Comcast Cable Communications Holdings Inc | Comcast Cable Communications Holdings, Inc. | Comcast Cable Communications Management, LLC |
| Comcast Communications | Comcast Communications Corporation | Comcast Corp. |
| Comcast Corporation | Comcast Holdings | Comcast Networks |
| Comcast Telecommunications, Inc. | Comcomloong, Currimao, Ilocos Norte | Come & Get It (awit) |
| Comedic studies | Comedy | Comedy Bar |
| Comedy Bites | Comedy Central Market | Comedy studies |
| Comelec | Comelico Superiore | Comerford |
| Comerio | Comet | Comezzano-Cizzago |
| Comfort (tatak ng Unilever) | Comic Neue | Comic Rex |
| Comic Sans | Comic sans | Comic studies |
| Comico | Comics | ComicsOne |
| Comida | Comignago | Coming Home |
| Coming Home (pelikula) | Coming Out Day | Comiso |
| Comité International Olympique | Comitini | Comiziano |
| Command | Command & Conquer: Red Alert 2 | Commandment |
| Commandments | Commando Uno | Commemoratio omnium Fidelium Defunctorum |
| Commerce, California | Commercial broadcasting | Commercial Television |
| Commessaggio | Commezzadura | Commission on Elections |
| Commission on Elections (Philippines) | Commission on Filipino Language | Commission on Higher Education (Philippines) |
| Commission on Human Rights of the Philippines | Commission on the Filipino Language | Commodore Josaia Voreqe Bainimarama |
| Commodus | Common buckwheat | Common cold |
| Common colds | Common Era | Common ficus |
| Common fig | Common fig tree | Common guava |
| Common marshmallow | Common myrtle | Common Nightingale |
| Common octopus | Common pastinaca | Common People |
| Common quail | Common quails | Common sense |
| Common worm wood | Common worm-wood | Common wormwood |
| Commonwealth | Commonwealth (United States insular area) | Commonwealth avenue |
| Commonwealth Avenue | Commonwealth Avenue, Quezon City | Commonwealth ng Pilipinas |
