| C-dur | C-Dur |
| c-moll | c-Moll |
| C-Netz | C-Netz |
| C-One | C-One |
| C-reaktivt protein | C-reaktives Protein |
| C-sharp | C-Sharp |
| ca | ca. |
| CA Boca Juniors | Boca Juniors |
| CA Independiente | Independiente |
| Ca Mau | Ca Mau |
| CA Osasuna | CA Osasuna |
| CA Peñarol | Peñarol Montevideo |
| CA River Plate | River Plate |
| CA San Lorenzo de Almagro | CA San Lorenzo de Almagro |
| ca. | ca. |
| cab | Kabriolett |
| Cabagan | Cabagan |
| caballero | Caballero |
| Cabana | Hütte |
| Cabaret | Cabaret |
| Cabarroguis | Cabarroguis |
| cabb | Cabrio |
| Cabbio | Cabbio TI |
| Cabell County | Cabell County |
| Cabernet Franc | Cabernet Franc |
| Cabernet Sauvignon | Cabernet Sauvignon |
| Cabinet noir | Kamera |
| Cabo Delgado | Cabo Delgado |
| Cabora Bassa | Cabora-Bassa-Talsperre |
| cabriolet | Kabriolett |
| Cacau | Cacau |
| Cachan | Cachan |
| Cachaça | Cachaça |
| Cache | Cache |
| Cache County | Cache County |
| cache-minne | Cache |
| cacheminne | Cache |
| Cachoeira do Sul | Cachoeira do Sul |
| Cactoideae | Eigentliche Kakteen |
| CAD | Computer Aided Design |
| Cadbury Schweppes | Cadbury Schweppes |
| caddie | Caddie |
| Cademario | Cademario TI |
| Cadempino | Cadempino TI |
| Cadenazzo | Cadenazzo TI |
| Cadillac | Cadillac |
| Cadillac Eldorado | Cadillac Eldorado |
| Cadiz City | Cádiz |
| Cadro | Cadro TI |
| Caelius | Caelius |
| Caelus | Uranus |
| Caen | Caen |
| Caenorhabditis elegans | Caenorhabditis elegans |
| Caerphilly | Caerphilly |
| Caesarea | Caesarea |
| Caesarrullning | Verschiebechiffre |
| Caesars forum | Caesarforum |
| Caesarsallad | Caesar Salad |
| CAF | Confédération africaine de football |
| CAF Champions League | African Champions League |
| Cafayate | Cafayate |
| cafeteria | Café |
| Caffarelli | Caffarelli |
| Caffelatte | Caffè Latte |
| caffè latte | Milchkaffee |
| café | Café |
| café au lait | Milchkaffee |
| Café de Paris-sås | Café de Paris |
| Café racer | Cafe Racer |
| Cafú | Cafu |
| Cagayan | Cagayan |
| Cagayan de Oro City | Cagayan de Oro |
| Cagayandalen | Cagayan Valley |
| Cagliari | Cagliari |
| Cagliari Calcio | Cagliari Calcio |
| Cagnes-sur-Mer | Cagnes-sur-Mer |
| Cahokia Mounds | Cahokia |
| Cahors | Cahors |
| Cahul | Cahul |
| caipirinha | Caipirinha |
| Cairns | Cairns |
| Cairnterrier | Cairn-Terrier |
| Caithness | Caithness |
| Caius Julius Solinus | Solinus |
| Caja España Ademar León | Ademar León |
| Cajamarca | Cajamarca |
| Cajun | Cajun |
| Cajón | Cajón |
| CALABARZON | CALABARZON |
| Calabi-Yau-rum | Calabi-Yau-Mannigfaltigkeit |
| Calais | Calais |
| Calama | Calama |
| calamares | Calamares |
| Calamba | Calamba City |
| Calapan | Calapan City |
| Calasiao | Calasiao |
| Calatravaorden | Orden von Calatrava |
| Calaveras County | Calaveras County |
| Calcio Catania | Catania Calcio |
| Calcutta | Kalkutta |
| Calcuttas tunnelbana | Metro Kolkata |
| Calcuttauniversitetet | University of Calcutta |
| Caldas | Caldas |
| Calder Cup | Calder Cup |
| Calder Memorial Trophy | Calder Memorial Trophy |
| caldera | Caldera |
| Calderón | Calderón |
| Caldwell | Caldwell |
| Caldwell County | Caldwell County |
| Caleb Cushing | Caleb Cushing |
| Caledonia County | Caledonia County |
| Calexico | Calexico |
| Calfreisen | Calfreisen |
| Calgary | Calgary |
| Calgary Flames | Calgary Flames |
| Calhoun County | Calhoun County |
| Cali | Cali |
| Caliban | Caliban |
| Calicivirus | Caliciviridae |
| Calico | Calico |
| Calicut | Kozhikode |
| Calidris | Schnepfenvögel |
| California Golden Seals | California Golden Seals |
| California Institute of Technology | California Institute of Technology |
| California State University | California State University |
| Californiaviken | Golf von Kalifornien |
| Californien | Kalifornien |
| californium | Californium |
| Caliga | Caligae |
| Caligula | Caligula |
| Calima | Calima |
| Calipso | CALIPSO |
| Calista Flockhart | Calista Flockhart |
| Call and response | Call and Response |
| Call of Cthulhu | Call of Cthulhu |
| Call of Duty | Call of Duty |
| Call to Power II | Call to Power |
| Callao | Callao |
| Callaway Golf Company | Callaway Golf |
| callcenter | Callcenter |
| Calle Westergren | Carl Westergreen |
| callgirl | Callgirl |
| Callibella humilis | Schwarzkronen-Seidenäffchen |
| Callirrhoe | Callirrhoe |
| Callisto | Kallisto |
| Calloway County | Calloway County |
| callus | Schwiele |
| CalMac | Caledonian MacBrayne |
| Caloric | Kalorische Theorie |
| Caloris-bassängen | Caloris Planitia |
| Calpiogna | Calpiogna TI |
| Caltagirone | Caltagirone |
| Caltanissetta | Provinz Caltanissetta |
| Caluire-et-Cuire | Caluire-et-Cuire |
| Calumet County | Calumet County |
| Calvados | Calvados |
| Calvariaträdet | Calvariabaum |
| Calvert County | Calvert County |
| Calvi | Calvi |
| Calvin Coolidge | Calvin Coolidge |
| Calvin Klein | Calvin Klein |
| Calvin-cykeln | Calvin-Zyklus |
| Calvià | Calvià |
| calypso | Kalypso |
| CAM | CAM |
| Cam Ward | Cam Ward |
| Cama | Cama GR |
| camaldolenser | Kamaldulenser |
| Camarasaurider | Camarasauridae |
| Camargue | Camargue |
| Camarguehäst | Camargue-Pferd |
| Camarillo | Camarillo |
| Camarina | Kamarina |
| Camas County | Camas County |
| camaïeu | Camaieu |
| Cambaybukten | Golf von Khambhat |
| camber | Sturz |
| Cambrai | Cambrai |
| Cambria County | Cambria County |
| Cambridge | Cambridge |
| Cambridge Four | Cambridge Five |
| Cambridge United FC | Cambridge United |
| Cambridgeshire | Cambridgeshire |
| Camden | London Borough of Camden |
| Camden County | Camden County |
| CamelCase | Binnenmajuskel |
| Camelot | Camelot |
| Camelus | Altweltkamele |
| camembert | Camembert |
| Cameo | Cameo-Auftritt |
| Camera lucida | Camera lucida |
| Camera obscura | Camera obscura |
| Camerlengo | Camerlengo |
| Cameron County | Cameron County |
| Cameron Diaz | Cameron Diaz |
| Cameron Jerome | Cameron Jerome |
| Camignolo | Camignolo TI |
| Camiguin | Camiguin |
| Camilla | Camilla |
| Camilla Belle | Camilla Belle |
| Camille Claudel | Camille Claudel |
| Camille Corot | Jean-Baptiste Camille Corot |
| Camille Desmoulins | Camille Desmoulins |
| Camille Flammarion | Camille Flammarion |
| Camille Paglia | Camille Paglia |
| Camille Pissarro | Camille Pissarro |
| Camille Roqueplan | Camille Roqueplan |
| Camille Saint-Saëns | Camille Saint-Saëns |
| Camillo Borghese | Camillo Filippo Ludovico Borghese |
| Camillo de Lellis | Kamillus von Lellis |
| Camillo di Cavour | Camillo Benso von Cavour |
| Camillo Golgi | Camillo Golgi |
| Camillo Ruini | Camillo Ruini |
| Camillus | Marcus Furius Camillus |
| Camilo Cienfuegos | Camilo Cienfuegos |
| Camilo José Cela | Camilo José Cela |
| Camino | Mozilla Camino |
