| calculateur | calculating |
| Calculateur prodige | Mental calculator |
| Calculateur quantique | Quantum computer |
| calculatrice | calculator |
| Calculatrices HP | HP calculators |
| calculer | estimate |
| calculé | premeditated |
| Calcutta | Kolkata |
| Calcédoine | Chalcedony |
| Calcédoine verte | Plasma |
| calcéolaire | calceolaria |
| Caldaro sulla strada del vino | Kaltern an der Weinstraße |
| Caldas | Caldas Department |
| Caldas da Rainha | Caldas da Rainha |
| Caldeira | Caldera |
| Caldeira de Long Valley | Long Valley Caldera |
| Calder | River Calder |
| caldera | caldera |
| Calderwood | Calderwood |
| Calderón | Calderón |
| Caldo Verde | Caldo verde |
| Caldogno | Caldogno |
| Caldwell | Caldwell |
| cale | chock |
| cale arrière | cargo hold |
| cale avant | cargo hold |
| cale de construction | slipway |
| cale sèche | dry dock |
| Cale étalon | Block gauge |
| Cale-pied | Bow |
| Caleb | Caleb |
| calebasse | gourd |
| calebassier | clabash-tree |
| calembour | pun |
| calendaire | calendric |
| calendariste | calendarist |
| calende | calends |
