| Carnegie Medal | Carnegie Medal |
| Carnegie Mellon University | Carnegie Mellon University |
| Carnotaurus | Carnotaurus |
| Carola Häggkvist | Carola Häggkvist |
| Carolina Hurricanes | Carolina Hurricanes |
| Carolina Klüft | Carolina Klüft |
| Carolina Panthers | Carolina Panthers |
| Caroline | Caroline |
| Caroline Amalie | Caroline Amalie von Schleswig-Holstein-Sonderburg-Augustenburg |
| Caroline Mathilde | Caroline Mathilde von Hannover |
| Carolinerne | Karolinen |
| Carolusborg | Cape Coast Castle |
| Carpo | Carpo |
| Carrara | Carrara |
| Carrie Fisher | Carrie Fisher |
| Carrie Ingalls | Charles Ingalls |
| Carrie Underwood | Carrie Underwood |
| carry-over virkning | Carry-over |
| Carson | Carson |
| Carson City | Carson City |
| Carsten Hauch | Carsten Hauch |
| Carsten Niebuhr | Carsten Niebuhr |
| Carta Marina | Carta Marina |
| Cartoon Network | Cartoon Network |
| Carum | Kümmel |
| Carus | Carus |
| Cary Grant | Cary Grant |
| CAS-nummer | CAS-Nummer |
| Casa Grande | Casa Grande Ruins National Monument |
| Casablanca | Casablanca |
| Cascades | Kaskadenkette |
| Casemodding | Case Modding |
| Casestudie | Fallstudie |
| cashewnød | Cashew-Kern |
| cashflow | Cashflow |
| Casimir Funk | Casimir Funk |
| Casino | Casino |
| Casino Royale | Casino Royale |
| Caspar Bartholin den Yngre | Caspar Bartholin der Jüngere |
| Caspar Bartholin den Ældre | Caspar Bartholin der Ältere |
| Caspar Wessel | Caspar Wessel |
| Casper | Casper |
| Casper det venlige spøgelse | Casper |
| Cassia County | Cassia County |
| Cassini-Huygens | Cassini-Huygens |
| Cassiopeia | Kassiopeia |
| Castalia | Castalia |
| Castel del Monte | Castel del Monte |
| Castelo | Castelo |
| castiliansk | Kastilisch |
| Casting | Casting |
| Castlebar | Castlebar |
| Castor og Pollux | Dioskuren |
| Castrum Danorum | Castrum Danorum |
| Casuals | Slipper |
| Casus belli | Casus belli |
| Cat Power | Cat Power |
| Cat Stevens | Yusuf Islam |
| catalan | Katalanisch |
| catalansk | Katalanisch |
| Catalina | Consolidated PBY |
| Catalonien | Katalonien |
| catalonier | Katalane |
| catalonsk | katalanisch |
| Catamarca | Catamarca |
| Catania | Catania |
| Cataratas de Agua Azul | Cataratas de Agua Azul |
| Cate Blanchett | Cate Blanchett |
| Cathaya | Taubenbaum |
| Catherine Bell | Catherine Bell |
| Catherine Deneuve | Catherine Deneuve |
| Catherine Howard | Catherine Howard |
| Catherine Parr | Catherine Parr |
| Catherine Zeta-Jones | Catherine Zeta-Jones |
| Cathin | Cathin |
| Cato | Cato |
| Cato den Yngre | Marcus Porcius Cato der Jüngere |
| Cato den Ældre | Marcus Porcius Cato der Ältere |
| Cattedrale di Santa Maria del Fiore | Santa Maria del Fiore |
| Cauchy-følge | Cauchy-Folge |
| Cavalier | Springer |
| Cavalleria rusticana | Cavalleria rusticana |
| Cavan | County Cavan |
| Cave | Cave |
| Caxixi | Caxixi |
| Cayenne | Cayenne |
| Cayman-renden | Kaimangraben |
| Cayman-øerne | Kaimaninseln |
| Caymanøerne | Kaimaninseln |
| Cd | CD |
| cd-rom | CD-ROM |
| cd-romsøgetjeneste | CD-ROM Suchdienst |
| CDU | Christlich Demokratische Union Deutschlands |
| Ceanothus | Ceanothus |
| Cecil Rhodes | Cecil Rhodes |
| Cecilie | Cäcilie |
| ceder | Zeder |
| cedertræ | Zeder |
| Cedi | Cedi |
| Celaster | Amerikanischer Baumwürger |
