| 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 |
| Corvino San Quirico | Corvus | Corvus corax |
| Cory Allan Monteith | Cory Aquino | Cory Booker |
| Cory in the House | Cory Monteith | Cory Quirino |
| Cory Vidanes | Corydalus cornutus | Corylus avellana |
| Corypha utan | Corythosaurus | Corzano |
| Cosa Nostra | Cosenza | Cosimo Rosselli |
| Cosine | Cosio Valtellino | Cosmetic |
| Cosmetics | Cosmic inflation | Cosmic microwave background |
| Cosmic microwave background radiation | Cosmic ray | Cosmogenic |
| Cosmogeny | Cosmogonic | Cosmogonical |
| Cosmogony | Cosmologia | Cosmologic |
| Cosmological | Cosmological constant | Cosmological inflation |
| Cosmologist | Cosmologists | Cosmology |
| Cosmonaut | Cosmopolitan Church | Cosoleto |
| Cosplay | Cosplay (Salin) | Cossano Belbo |
| Cossano Canavese | Cossato | Cossignano |
| Cossogno | Cossoine | Cossombrato |
| Costa de' Nobili | Costa di Mezzate | Costa di Rovigo |
| Costa di Serina | Costa Masnaga | Costa Mesa, California |
| Costa Rica | Costa Rican | Costa Serina |
| Costa Valle Imagna | Costa Vescovato | Costa Volpino |
| Costabissara | Costacciaro | Costanza / Costanzo |
| Costanzana | Costermano | Costigliole d'Asti |
| Costigliole Saluzzo | Costume | Cota, Colombia |
| Cotabato | Cotabato (lalawigan) | Cotabato City |
| Cotabato City, Maguindanao | Cotabato Foundation College of Science and Technology | Cotabato province |
| Cotati, California | Cote d'Ivoire | Cote d’Ivoire |
| Cotignola | Cotinga | Cotingas |
| Cotingidae | Cotorra | Cotorra (Córdoba) |
| Cotronei | Cottage | Cottanello |
| Cotton | Cotton (paglilinaw) | Cotton Mather |
| Cotton tree | Cotton wool | Coturnix coturnix |
| Couch dance | Cougar | Cougar (salitang balbal) |
| Cough | Cough of 100 days | Cough of one hundred days |
| Cougher | Coughing | Council in Trullo |
| Council of Chalcedon | Council of Constance | Council of Ephesus |
| Council of Jerusalem | Council of Trent | Count |
| Count of Monte Cristo | Counter strike | Counter-reform |
| Counter-Reformation | Counter-Strike | Countess |
| Counti | Counties | Counting Crows |
| Country | Country & western music | Country (musika) |
| Country (paglilinaw) | Country (rural) | Country and western music |
| Country code top-level domain | Country music | Country-code top-level domain |
| Country-code top-level domains | Countryside | County |
| County ng El Dorado | County ng El Dorado, Kaliporniya | County ng Inyo, Kaliporniya |
| County ng Queens | County of Edessa | County of Stockholm |
| County of Tripoli | Coup d'état | Coup de fouet |
| Couple of Fantasy | Couple or Trouble | Couples for christ |
| Couples for Christ | Couplet | Couque de Dinant |
| Courage | Courageous | Courant |
| Courier | Courier (estilo ng titik) | Courmangoux |
| Courmayeur | Course book | Course stone |
| Course-book | Coursebook | Court |
| Court (law) | Courteney Cox | Courtes |
| Courtesan | Courting | Courtney Barnett |
| Courtney Love | Courtney Thorne-Smith | Courtship |
| Couscous | Cousin | Cousins |
| Couve | Couve-galega | Couwnti |
| Covarachía | COVAX | Covaxin |
| Coveñas | Covenant | Covent Garden |
| Coventry | Coventry Carol | COVID-19 |
| COVID-19 sa Asya | COVID-19 sa Bangsamoro | COVID-19 sa Calabarzon |
