| Carum | Carum |
| Carus | Carus |
| Carvetii | Carvetii |
| carvi | caraway |
| Carvin | Carvin |
| Carvone | Carvone |
| Cary Elwes | Cary Elwes |
| Cary Grant | Cary Grant |
| carya | carya |
| caryer | carya |
| Caryocar | Caryocar |
| Caryophyllales | Caryophyllales |
| Caryophyllidae | Caryophyllidae |
| caryophyllé | caryophyllaceous |
| Caryopteris | Caryopteris |
| Carystos | Karystos |
| Carè Alto | Carè Alto |
| Carène | Carina |
| Carélides | Karelides |
| Carélie | Karelia |
| Carélie du Nord | North Karelia |
| Carélie du Sud | South Karelia |
| Carélie orientale | East Karelia |
| carélien | Karelian |
| Caréliens | Karelians |
| carénage | fairing |
| caréner | streamline |
| Carême | Lent |
| cas | example |
| cas accusatif | accusative |
| Cas concret | Actual case |
| cas d'exemple | case in point |
| cas d'urgence | emergency |
| cas d'utilisation | use case |
| cas d'école | case in point |
| Cas datif | Dative case |
| Cas de conscience | Moral dilemma |
| Cas de Trans-en-Provence | Trans-en-Provence Case |
| Cas douteux | Case of doubt |
| cas désespéré | goner |
| cas fortuit | force majeure |
| cas grammatical | grammatical case |
| Cas groupés | Clustered cases |
| cas isolé | isolated case |
| cas limite | borderline case |
| cas sans espoir | goner |
| cas urgent | emergency |
| Cas-témoin | Case-control |
| Casa Batlló | Casa Batlló |
| Casa da Música | Casa da Música |
| Casa de Contratación | Casa de Contratación |
| Casa Grande Ruins National Monument | Casa Grande Ruins National Monument |
| Casa Milà | Casa Milà |
| Casa Ricordi | Casa Ricordi |
| Casablanca | Casablanca |
| Casalmaggiore | Casalmaggiore |
| Casalpusterlengo | Casalpusterlengo |
| Casamance | Casamance |
| Casanare | Casanare Department |
| casanier | stay-at-home |
| casanière | stay-at-home |
| Casanova | Casanova |
| Casarano | Casarano |
