| correspondentie | Briefverkehr |
| Correspondentieprincipe | Korrespondenzprinzip |
| Correspondentieschaak | Fernschach |
| corresponderen | entsprechen |
| corresponderen met | korrespondieren mit |
| corresponderend | korrespondierend |
| Correvon | Correvon VD |
| corridor | Gang |
| Corrientes | Corrientes |
| corrigeren | verbessern |
| corrigerend | korrektiv |
| corroderen | erodieren |
| corrosie | Korrosion |
| corrosief | korrosiv |
| corrumperen | verschlechtern |
| corrumperend | verderbend |
| corrupt | betrügerisch |
| corruptie | Korruption |
| Corrèze | Corrèze |
| corsage | Corsage |
| Corsairfly | Corsairfly |
| Corse-du-Sud | Corse-du-Sud |
| corselet | Korselett |
| Corserey | Corserey FR |
| Corsica | Korsika |
| Corsicaan | Korse |
| Corsicaans | korsisch |
| Corsicaanse | Korse |
| Corsicaanse beeksalamander | Korsischer Gebirgsmolch |
| Corsicanen | Korse |
| Corsier | Corsier GE |
| Corsier-sur-Vevey | Corsier-sur-Vevey VD |
| Corsikaan | Korse |
| Corsikaans | Korse |
| Corsikaanse | Korse |
| Corson County | Corson County |
| Cort | Cort |
| Corte | Corte |
| Corte Madera | Corte Madera |
| Cortes | Cortes |
| cortex | Rinde |
| Cortez | Cortez |
| Corticiasca | Corticiasca TI |
| Corticosteroïde | Kortikoid |
| Corticotropin-releasing hormone | Corticotropin Releasing Hormone |
| Corticotropine | Adrenocorticotropin |
| Cortinariaceae | Schleierlingsartige |
| Cortisol | Cortisol |
| Cortison | Cortison |
| cortisone | Kortison |
| Cortland County | Cortland County |
| Corto Maltese | Corto Maltese |
| Cortona | Cortona |
| Corumbá | Corumbá |
| Corus | Corus |
| Corus-toernooi | Corus Schachturnier |
| Corvallis | Corvallis |
| Corvara | Corvara |
| corvee | Fron |
| Corvera de Asturias | Corvera |
| Corvette | Chevrolet Corvette |
| Corvey | Corvey |
| Corvo | Corvo |
| Corvus | Corvus |
| Cory Lidle | Cory Lidle |
| Coryell County | Coryell County |
| Corylus | Hasel |
| Corynebacterium diphtheriae | Corynebacterium diphtheriae |
| Corynocarpaceae | Keulenfrüchte |
| Corythosaurus | Corythosaurus |
| Cos-B | COS-B |
| Cosa Nostra | Cosa Nostra |
| Coscorobazwaan | Coscorobaschwan |
| Cosecans | Sekans und Kosekans |
| Cosenza | Provinz Cosenza |
| Coshocton County | Coshocton County |
| Cosima Liszt | Cosima Wagner |
| Cosimo Rosselli | Cosimo Rosselli |
| cosinus | Kosinus |
| Cosinusintegraal | Integralkosinus |
| Cosinusregel | Kosinussatz |
| Coslada | Robert Gesink |
| Cosmas en Damianus | Cosmas und Damian |
| Cosmea | Schmuckkörbchen |
| cosmetica | Kosmetik |
| Cosmopolitan | Cosmopolitan |
| Cosmos | Kosmos |
| Cosmos atrosanguineus | Schokoladen-Kosmee |
| COSO | COSO |
| Cosoleto | Coseleto |
| Cospicua | Cospicua |
| Cosplay | Cosplay |
| Cosquín | Cosquín |
| Cossidae | Holzbohrer |
| Cossonay | Cossonay |
| Costa Blanca | Costa Blanca |
| Costa Brava | Costa Brava |
| Costa del Azahar | Costa del Azahar |
| Costa del Sol | Costa del Sol |
| Costa Dorada | Costa Daurada |
| Costa Mesa | Costa Mesa |
| Costa Mesa High Shool | Costa Mesa High School |
| Costa Rica | Costa Rica |
| Costa Ricaans voetbalelftal | Fußballnationalmannschaft von Costa Rica |
| Costa Ricaanse colón | Costa-Rica-Colón |
| Costa-Gavras | Constantin Costa-Gavras |
| Costaricaan | Costa-Ricaner |
| Costaricaans | costa-ricanisch |
| Costaricaanse | Costa-Ricanerin |
| Costiera Amalfitana | Amalfiküste |
| Costilla County | Costilla County |
| Costineşti | Costineşti |
| costumier | Kostümbildner |
| costumière | Kostümbildnerin |
| Coswig | Coswig |
| Così fan tutte | Così fan tutte |
| Cotabato City | Cotabato |
| cotangens | Kotangens |
| Cotentin | Cotentin |
| coterie | Clique |
| Coto Doñana | Coto de Doñana |
| Coton de Tuléar | Coton de Tuléar |
| Cotonou | Cotonou |
| Cotopaxi | Cotopaxi |
| Cotswolds | Cotswolds |
| cottage cheese | Quark |
| Cottbus | Cottbus |
| Cottens | Cottens FR |
| Cottica | Cottica |
| Cottische Alpen | Cottische Alpen |
| Cottle County | Cottle County |
| Cotton County | Cotton County |
| Cottonwood | Cottonwood |
| Cottonwood County | Cottonwood County |
| couchette | Schlafwagenbett |
| CouchSurfing | CouchSurfing |
| coulisse | Kulisse |
| coulissen | Kulissen |
| Coulissenlandschap | Bocage |
| coulomb | Coulomb |
| Coulombblokkade | Einzelelektronentransistor |
| Coulometrie | Coulometrie |
| Coulrofobie | Coulrophobie |
| Coumarine | Cumarin |
| Coumarinederivaten | Warfarin |
| Council area van Schotland | Verwaltungsgliederung Schottlands |
| Council Grove | Council Grove |
| Council on Foreign Relations | Council on Foreign Relations |
| Count Basie | Count Basie |
| Counter-Strike | Counter-Strike |
| Counting sort | Countingsort |
| country | Country music |
