| Convection | Convectional | Convective |
| Convención | Convención (Norte de Santander) | Convention on the Rights of the Child |
| Convento de San Pascual, Aranjuez | Converge FiberXers | Converge ICT |
| Convergent evolution | Conversano | Converse |
| Conversion to Christianity | Convolvulaceae | Convoy |
| Conza della Campania | Conzano | Conzieu |
| Coo Coo Marlin | Cook Islands | Cooked rice |
| Cookie | Cooking | Cooking atbp |
| Cooking It Up With Nora | Cooking Kumares | Cooking Vinyl |
| Cooking With The Daza's Kitchen | Cooking With the Dazas | Cooking with the Stars |
| Cooking With Up' With The Daza's | Cool Center | Cool down |
| Cooling down | Cooper Act | Cooper Black |
| Cooper Law | Coordinate | Coordinate system |
| Coordinated Universal Time | Coordinates | Coordinates (geographic) |
| Coordinates (geographical) | Cooties | Copacabana, Antioquia |
| COPD | Copeck | Copenhagen |
| Copenhague | Coper, Boyacá | Copernicus |
| Copertino | Copiano | Copier |
| COPLAN ASVAL | Coponius | Copparo |
| Copper | Copper age | Copper State |
| CopperCab | Copperplate Gothic | Copro |
| Coprographia | Coptic language | Coptic Orthodox Church |
| Coptic Orthodox Church of Alexandria | Coptic Orthodox Patriarchate of Alexandria and of All Africa | Coptic Pope |
| Coptikong Simbahan ng Ehipto | Copulate | Copulation |
| Copy right | Copy-number variation | Copy-right |
| Copyright | Coquettish | Coquitlam |
| Coquitlam, British Columbia | Cor Jesu College | Cora |
| Coral | Coral bleaching | Coral reef |
| Coral Springs, Florida | Corales | Coralie Perkins |
| Corana | Corato | Corazón Aquino |
| Corazon "Cory" Aquino | Corazon Agrava | Corazon Aquino |
| Corazon C. Aquino | Corazon Cojuangco | Corazon Noble |
| Corban | Corbara | Corbetta, Italy |
| Corbetta, Italya | Corbin Fisher | Corbola |
| Corbonod | Corcega | Corcelles, Ain |
| Corchiano | Corciano | Corcoran, California |
| Corcuera | Corcuera, Romblon | Cordage |
| Cordelia | Cordelia (paglilinaw) | Cordero |
| Corderos | Cordignano | Cordillera |
| Cordillera Administrative Region | Cordillera Administrative Rehiyon | Cordillerano |
| Cordoba, Cebu | Cordon | Cordon, Isabela |
| Cordova | Cordova, Amulung, Cagayan | Cordova, Cebu |
| Cordylidae | Core eudicots | Coreca |
| Coredo | Coreglia Antelminelli | Corella |
| Corella, Bohol | Coreno Ausonio | Corey Maggette |
| Corey Stoll | Corfinio | Cori, Lazio |
| Coriander | Coriander sigadillas | Coriandrum sativum |
| Coriano | Corigliano Calabro | Corigliano d'Otranto |
| Corigliano-Rossano | Corinaldo | Corinth |
| Corinto | Corinto (Cauca) | Corinto, Cauca |
| Corintong Sinauna | Corio (TO) | Corio, Piamonte |
| Cork tree | Corleone | Corleto Monforte |
| Corleto Perticara | Corlier | Cormano |
| Cormaranche-en-Bugey | Cormoran | Cormoranche-sur-Saône |
| Cormoranes | Cormorant | Cormorants |
| Cormoranus | Cormoz | Corn |
| Corn dog | Corn poppy | Corn puff |
| Corn-dog | Corna Imagna | Cornalba |
| Cornale | Cornale e Bastida | Cornaredo |
| Cornate d'Adda | Corndog | Corned Beef |
| Corned beef | Corned beef omelet | Corned beef omelette |
| Cornedo Vicentino | Cornegliano Laudense | Cornelia Lee |
| Corneliano d'Alba | Cornelio | Cornelio T. Villareal |
| Cornelio Villareal | Cornelius Wolf | Corner With Love |
| Cornerstone Fellowship | Cornetto (sorbetes) | Cornico |
| Corniglio | Corning | Corning (California) |
| Corning, California | Corning, Kaliporniya | Cornish |
| Corno Giovine | Cornovecchio | Cornsilog |
| Cornualles | Cornuda | Cornwall |
| Corocor, Bacarra, Ilocos Norte | Corolla | Coromoro |
| Coron | Coron (paglilinaw) | Coron, Palawan |
| Corona | Corona (California) | Corona, California |
| Corona, Kaliporniya | Corona-chan | Coronado |
| Coronado (California) | Coronado, California | Coronary heart disease |
| CoronaVac | Coronavirus | Coronavirus disease 2019 |
| Coronel Fabriciano | Coronet | Coronet (estilo ng titik) |
| Coronita | Coronitas | Corozal, Sucre |
| Corporate trust | Corps plan | Corps planning |
| Corpse of Anna Fritz | Corpus Christi Church, Nesvizh | Corpus Christi, Texas |
| Corpus Christianum | Corpus Domini, Bolonia | Corpus Juris Civilis |
| Corrales, Boyacá | Correccional | Correggio, Emilia-Romaña |
| Correggio, Italya | Corregidor | Corregidor Day |
| Corregidor, Bataan | Correlated | Correlation |
| Correlation and dependence | Correo | Correzzana |
| Correzzola | Corrido | Corrido, Lombardy |
| Corridonia | Corropoli | Corrupt |
| Corruption | Corsano | Corsega |
| Corsica | Corsican language | Corsicana Lemonade |
| Corsico | Corsione | Cortale |
| Cortandone | Cortanze | Cortazzone |
| Corte Brugnatella | Corte Franca | Corte Madera, California |
| Corte Palasio | Cortemaggiore | Cortemilia |
| Corteno Golgi | Cortenova | Cortenuova |
| Corteolona | Corteolona at Genzone | Corteolona e Genzone |
| Cortes Generales | Cortes, Bohol | Cortes, Surigao del Sur |
| Cortes, Surigao Del Sur | Cortez | Cortical plasticity |
| Cortical re-mapping | Cortical remapping | Cortiglione |
| Cortina d'Ampezzo | Cortina de Vidro | Cortino |
| Cortona | Corvara (PE) | Corvara, Abruzzo |
| Corvara, Trentino-Alto Adige/Südtirol | Corveissiat | Corvidae |
