| Colin McRae | Colin McRae |
| Colin Powell | Colin Powell |
| Collage | Collage |
| Collagen | Kollagen |
| Collatz-formodningen | Collatz-Problem |
| Colleen McCullough | Colleen McCullough |
| collie | Collie |
| Colombe | La Colombe |
| Colombes | Colombes |
| Colombia | Kolumbien |
| Colombo | Colombo |
| Colorado | Colorado |
| Colorado Avalanche | Colorado Avalanche |
| Colorado River | Colorado River |
| Colorado Rockies | Colorado Rockies |
| Colosseum | Kolosseum |
| Colossus | Colossus |
| Columbia | Columbia |
| Columbia Records | Columbia Records |
| Columbia University | Columbia University |
| Columbus | Columbus |
| Columbus Blue Jackets | Columbus Blue Jackets |
| Columbus-æg | Ei des Kolumbus |
| Columbusmodulet | Columbus |
| COM | COM |
| COMAL | COMAL |
| Combine | Alliance |
| COMECON | Rat für gegenseitige Wirtschaftshilfe |
| Comino | Comino |
| Commandant of the Marine Corps | Commandant of the Marine Corps |
| Commander Keen | Commander Keen |
| Commedia dell'arte | Commedia dell’arte |
| Commerzbank-Arena | Commerzbank-Arena |
| Commerzbank-Tower | Commerzbank-Tower |
| Commewijne | Commewijne |
| Commodore Amiga | Amiga |
| Commodore International | Commodore International |
| Commodus | Commodus |
| Common Intermediate Language | Common Intermediate Language |
| Common Unix Printing System | Common Unix Printing System |
| Commonrail | Common-Rail-Einspritzung |
| Commonwealth of Nations | Commonwealth of Nations |
| Comorerne | Komoren |
| Comosøen | Comer See |
| Company of Heroes | Company of Heroes |
| Compiler | Compiler |
| Compiègne | Compiègne |
| Comptonspredning | Compton-Effekt |
| computer | Computer |
| Computer aided design | Computer Aided Design |
| Computer telephony integration | Computer Telephony Integration |
| Computeranimationsfilm | Liste von Computeranimationsfilmen |
| Computergrafik | Computergrafik |
| Computermus | Maus |
| Computerprogram | Software |
| Computerprogrammering | Programmierung |
| Computerrollespil | Computer-Rollenspiel |
| Computerspil | Computerspiel |
| Computerspilsudgiver | Publisher |
| Computerspilsudvikler | Spieleentwickler |
| Computervirus | Computervirus |
| Computus | Osterdatum |
| COMSOL Multiphysics | COMSOL Multiphysics |
| Comte de Lautréamont | Comte de Lautréamont |
| Conakry | Conakry |
| Conan the Barbarian | Conan der Barbar |
| CONCACAF | CONCACAF |
| Concepción | Concepción |
| Concertgebouw | Concertgebouw |
| Concertina | Konzertina |
| Concord | Concord |
| Concorde | Concorde |
| Concordia | Concordia |
| Concurrent Versions System | Concurrent Versions System |
| Condoleezza Rice | Condoleezza Rice |
| Condottiere | Condottiere |
| Coney Island | Coney Island |
| Confessiones | Confessiones |
| Confessions of a Teenage Drama Queen | Bekenntnisse einer Highschool-Diva |
| Confédération Africaine de Football | Confédération africaine de football |
| Conger | Conger |
| Conger ål | Conger |
| Congo | Kongo |
| Congo Kinshasa | Demokratische Republik Kongo |
| Congofloden | Kongo |
| congolesisk | kongolesisch |
| CONMEBOL | CONMEBOL |
| Conn Smythe Memorial Trophy | Conn Smythe Trophy |
| Connacht | Connacht |
| Connad Cerr | Connad |
| Connecticut | Connecticut |
| Connemara | Connemara-Pony |
| Connie Nielsen | Connie Nielsen |
| Conquistador | Konquistador |
| Constans | Constans |
| Constantino Zaballa | Constantino Zaballa |
