| catalonsk | katalansk |
| Catania | Catania |
| Cate Blanchett | Cate Blanchett |
| Catherine Bell | Catherine Bell |
| Catherine Deneuve | Catherine Deneuve |
| Catherine Howard | Katarina Howard |
| Catherine Parr | Katarina Parr |
| Catherine Zeta-Jones | Catherine Zeta-Jones |
| Cathin | Katin |
| Cato | Cato |
| Cato den Ældre | Cato den äldre |
| Cattedrale di Santa Maria del Fiore | Santa Maria del Fiore |
| Cauchy-følge | Cauchy-följd |
| Cavalier | Springare |
| Cavalleria rusticana | På Sicilien |
| Cavan | Cavan |
| Cayenne | Cayenne |
| Cayman-øerne | Caymanöarna |
| Caymanøerne | Caymanöarna |
| Cd | CD |
| cd-rom | cd-rom |
| cd-romsøgetjeneste | cd-romsöktjänst |
| CDU | CDU |
| Cecil Rhodes | Cecil Rhodes |
| Cecilie | Cecilia |
| ceder | ceder |
| cedertræ | ceder |
| Cedi | Cedi |
| cedrat | sötcitron |
| Cedric Diggory | Cedric Diggory |
| Celje | Celje |
| celle | cell |
| Cellekerne | Cellkärna |
| Cellemembran | Cellmembran |
| Cellevæg | Cellvägg |
| cello | cello |
| cellofan | cellofan |
| cellulose | cellulosa |
| celluloseindustri | cellulosaindustri |
| Celsius | Grad Celsius |
| Cemal Gürsel | Cemal Gürsel |
| Cembalo | Cembalo |
| Cembra-Fyr | Pinus cembra |
| cement | cement |
| cementfremstilling | cementtillverkning |
| cementindustri | cementindustri |
| Centerpartiet | Centerpartiet |
| Centi- | Centi |
| centiliter | centiliter |
| centimeter | centimeter |
| Central Park | Central Park |
| Central Processing Unit | CPU |
| Centralafrika | Centralafrika |
| Centralafrikanske Republik | Centralafrikanska republiken |
| Centralamerika | Centralamerika |
| Centralasien | Centralasien |
| Centralbank | Centralbank |
| Centrale føderale distrikt | Tsentralnyj |
| Centraleuropa | Centraleuropa |
| centralisering | centralisering |
| Centralmagterne | Centralmakterna |
| centralnervesystem | centrala nervsystemet |
| Centralnervesystemet | Centrala nervsystemet |
| centralregering | central regering |
| centralt parkområde | centralt parkområde |
| centralvarme | centralvärme |
| Centre | Centre |
| centrifugering | centrifugering |
| Centriole | Centriol |
| centrum | mitt |
| Centrum-Demokraterne | Centrum-Demokraterne |
| Cephalopoda | Bläckfiskar |
| Cepheus | Cepheus |
| ceremoni | högtidlighet |
| Ceres | Ceres |
| cerium | cerium |
| CERN | CERN |
| certifikat | intygande |
| Cerwin Vega | Cerwin-Vega |
| Cesare Borgia | Cesare Borgia |
| Cesc Fabregas | Francesc Fàbregas |
| Cesc Fàbregas | Francesc Fàbregas |
| CET | Medeleuropeisk tid |
| Ceteris paribus | Ceteris paribus |
| Cetinje | Cetinje |
| Cetshwayo | Cetshwayo |
| Ceuta | Ceuta |
| CFA franc | CFA-franc |
| CFC | klorofluorkarbon |
| CFC-gas | CFC |
| CGI | Common Gateway Interface |
| Chac | Chac |
| Chad Channing | Chad Channing |
| Chad Michael Murray | Chad Michael Murray |
| Chahar Mahaal og Bakhtiari | Chahar Mahal och Bakhtiari |
| Chaim Weizmann | Chaim Weizmann |
| Chakra | Chakra |
| Chakri-Dynastiet | Chakridynastin |
| Chaldene | Chaldene |
| Challenger | Challenger |
