| Citroën | Citroën |
| Citroën DS | Citroën DS |
| Citrusar | Citrus |
| citrusfrukt | agrumi |
| Citrussläktet | Citrus |
| cittra | cítre |
| City of Edinburgh | Edinburg |
| City of Glasgow | Glasgow |
| Cityakuten | ER |
| Ciudad del Carmen | Carmen |
| Ciurlionis | Mikalojus Konstantinas Čiurlionis |
| civil flygtrafik | civilni zračni promet |
| civil säkerhet | varnost ljudi |
| civilisation | civilizacija |
| Civilization | Civilization |
| civilrätt | rimsko pravo |
| civilskydd | zaščita civilnega prebivalstva |
| civilstånd | zakonski stan |
| CK | CK |
| CL | CL |
| Clamart | Clamart |
| Clara Schumann | Clara Schumann |
| Clara Zetkin | Clara Zetkin |
| Claude Debussy | Claude Debussy |
| Claude Jade | Claude Jade |
| Claude Monet | Claude Monet |
| Claude Shannon | Claude Elwood Shannon |
| Claudio López | Claudio López |
| Claudio Monteverdi | Claudio Monteverdi |
| Claudio Villa | Claudio Villa |
| Claudius | Klavdij I. |
| Clave | Ključ |
| Claves | Čembalo |
| Clay Regazzoni | Clay Regazzoni |
| Clearance | Razprodaja |
| Clement Attlee | Clement Attlee |
| Clement Coxsone Dodd | Clement Seymour Dodd |
| Clermont-Ferrand | Clermont-Ferrand |
| Cleveland | Cleveland |
| Clichy | Clichy |
| Clichy-sous-Bois | Clichy-sous-Bois |
| Cliff Burton | Cliff Burton |
| Clint Eastwood | Clint Eastwood |
| Clinton Davisson | Clinton Joseph Davisson |
| Clio | Klio |
| Clive Sinclair | Clive Sinclair |
| clown | klovn |
| Club América | Amerika |
| Club Brügge KV | Brugge |
| Clyde Tombaugh | Clyde Tombaugh |
| Cláudio Taffarel | Cláudio Taffarel |
| CMAS | CMAS |
| CMYK | Barvni model CMYK |
| CN Tower | CN Tower |
| CNC | NC |
| CO | CO |
| coach | trener |
| coacha | trenirati |
| Coatlicue | Coatlicue |
| COBOL | COBOL |
| Coca-Cola | Coca-Cola |
