| Cosworth | Cosworth |
| Cottbus | Cottbus |
| Coulomb | Coulomb |
| Coulombs lag | Coulombov zakon |
| Country Code Top Level Domain | Seznam vrhnjih internetnih domen |
| Countrymusik | Country |
| Courbevoie | Courbevoie |
| Couronne | Korona |
| Coventry | Coventry |
| cover | prirediti |
| CPU | Procesor |
| CR | CR |
| CR Vasco da Gama | Vasco da Gama |
| Crackare | Keks |
| Cradle of Filth | Cradle of Filth |
| Crash | Trk |
| Crawford Long | Crawford Long |
| Crazy Horse | Nori konj |
| Creative Commons | Creative Commons |
| Creighton Abrams | Creighton Williams Abrams mlajši |
| Cres | Cres |
| Creuse | Creuse |
| Cricket | Kriket |
| Cristiano da Matta | Cristiano da Matta |
| Cristiano Ronaldo | Cristiano Ronaldo |
| Cristina Fernández de Kirchner | Cristina Fernández de Kirchner |
| Crnojević Ivan I | Ivan I Crnojević |
| Crnojević Stefan | Stefan Crnojević |
| Crnojević Stefanica | Stefanica Crnojević |
| Crnojevićdynastin | Dinastija Crnojević |
| Crohns sjukdom | Crohnova bolezen |
| Croix | Križ |
| Crozetöarna | Otočje Crozet |
| Créteil | Créteil |
| Cseszneky | Cseszneky |
| CSS | CSS |
| Cuba Libre | Cuba Libre |
| Cube | Kocka |
| Cubewano | Kubevan |
| Cuenca | Cuenca |
| Cumberland | Cumberland |
| Cumulonimbus | Kumulonimbus |
| Cumulus | Kumulus |
| Cuneo | Zagozda |
| Cupid | Amor |
| CUPS | Skupni tiskalniški sistem za Unix |
| Cupvinnarcupen i fotboll | Pokal Saporta |
| Cupvinnarcupen i handboll | Pokal Saporta |
| Curie | Kiri |
| Curio | Kirij |
| Curitiba | Curitiba |
| curium | kirij |
| curry | kari |
| Curtis LeMay | Curtis Emerson LeMay |
| Cusco | Cusco |
| cyanat | cianat |
| cyanid | cianid |
| Cyanos | Cianoza |
| Cyberpunk | Kiberpank |
| Cybersex | Kiberseks |
| Cyclops | Kiklop |
| cykel | kolo |
| Cykel -keln -klar | Dvokolo |
| cykelbana | kolesarska pot |
| Cykelbil | Velomobil |
| Cykelsport | Kolesarstvo |
| cykling | kolesarstvo |
| cyklon | ciklon |
| Cyklonen Bhola | Ciklon v Bholi |
| Cykloper | Kiklop |
| Cylinder | Valj |
| Cyllene | Kilena |
| cymbal | činela |
| Cyper | Ciper |
| Cypern | Ciper |
| Cyperns bidrag i Eurovisionsschlagerfestivalen | Ciper na Pesmi Evrovizije |
| cypress | cipresa |
| Cypriotiska euromynt | Ciprski evrokovanci |
