| Castelli | Kaštela |
| Castello Sforzesco | Castello Sforzesco |
| Castello-di-Rostino | Castello-di-Rostino |
| Castellum | Kasztel |
| Castellón | Prowincja Castellón |
| Castellón de la Plana | Castellón de la Plana |
| Castelmarte | Castelmarte |
| Castelnau's antshrike | chronka smolista |
| Castelo Branco | Castelo Branco |
| Castelo Branco cheese | Castelo Branco |
| Castelsarrasin | Castelsarrasin |
| Castelvetrano | Castelvetrano |
| Castelvittorio | Castel Vittorio |
| caster | solniczka |
| Castform | Castform |
| Casti-Wergenstein | Casti-Wergenstein |
| Castiel | Castiel |
| castigate | karcić |
| Castile | Kastylia |
| Castile and León | Kastylia-León |
| Castile-La Mancha | Kastylia-La Mancha |
| Castilian | hiszpański |
| Castilla | Kastylia |
| Castilla-La Mancha | Kastylia-La Mancha |
| Castillian | Język hiszpański |
| Castillo | Zamek |
| castle | zamek |
| Castle Bruce | Castle Bruce |
| Castle Stalker | Stalker |
| Castlebar | Castlebar |
| Castletown | Castletown |
| castling | roszada |
| castor | kasztan |
| Castor and Pollux | Dioskurowie |
| castoreum | kastoreum |
| Castoridae | Bóbr |
| Castoroides | Bóbr olbrzymi |
| Castra | Castra Romana |
| castrate | kastrat |
| Castres | Castres |
| Castries | Castries |
| Castries Quarter | Castries |
| Castrisch | Castrisch |
| Castro | Grodzisko |
| casual | zwykły |
| casually | od niechcenia |
| Casuariidae | Kazuary |
| Casuastry | Kazuistyka |
| Casus belli | Casus belli |
| Casus foederis | Casus foederis |
| cat | kocur |
| Cat Among the Pigeons | Kot wśród gołębi |
| cat and mouse | gra w kotka i myszkę |
| cat boat | ket |
| Cat eye syndrome | Zespół kociego oka |
| cat food | kotów |
| cat got someone's tongue | zaniemówić |
| Cat on a Hot Tin Roof | Kotka na gorącym blaszanym dachu |
| Cat People | Ludzie-koty |
| Cat Power | Cat Power |
| Cat scratch fever | Choroba kociego pazura |
| Cat Stevens | Cat Stevens |
