| calculus | calculus |
| Calcutta | Kolkata |
| Caldas | Caldas Department |
| Caldas da Rainha | Caldas da Rainha |
| Caldas de Reis | Caldas de Reis |
| Calder Memorial Trophy | Calder Memorial Trophy |
| Caldera | Caldera |
| Calderiet | Calderite |
| Caldes de Montbui | Caldes de Montbui |
| Caldogno | Caldogno |
| Caledonian Road | Caledonian Road tube station |
| Caledoniden | Caledonian orogeny |
| Caledoniet | Caledonite |
| Caledonisch | Caledonian |
| Caledonisch Kanaal | Caledonian Canal |
| Caledonië | Scotland |
| caleidoscoop | kaleidoscope |
| caleidoscopisch | kaleidoscopic |
| Calendae | Kalends |
| Calenzana | Calenzana |
| Caleti | Calates |
| Calfreisen | Calfreisen |
| Calgary | Calgary |
| Calgary Flames | Calgary Flames |
| Cali | Santiago de Cali |
| Caliban | Caliban |
| calico | calico |
| calicot | calico |
| California State Capitol | California State Capitol |
| Californisch | Californian |
| Californische condor | California Condor |
| Californische murene | California moray |
| Californische sequoia | redwood |
| Californische slanke salamander | California slender salamander |
| Californische stierkophaai | Horn shark |
| Californische zeeleeuw | California Sea Lion |
| californium | californium |
| Californië | California |
| Californiër | Californian |
| Caligae | Caligae |
| Caligula | Caligula |
| Calikartel | Cali Cartel |
| Calimera | Calimera |
| Calimero | Calimero |
| Calisota | Calisota |
| Calista Flockhart | Calista Flockhart |
| Calitri | Calitri |
| Calixtlahuaca | Tecaxic-Calixtlahuaca head |
| Call of Duty | Call of Duty |
| call optie | call |
| call-girl | call girl |
| Callao | Callao Region |
| Callbach | Kalbach |
| callcenter | call center |
| Callenberg | Callenberg |
| Callicrates | Kallikrates |
| Calligrafie | Calligraphy |
| Callimachus | Callimachus |
| Callinus | Callinus |
| Calliope-kolibrie | Calliope Hummingbird |
| Callirrhoë | Callirrhoe |
| Callistemon | Callistemon |
| Callisto | Callisto |
| Callitrichales | Callitrichales |
| Callovien | Callovian |
| Calocaerus | Calocaerus |
| Calogero | Calogero |
| Calolziocorte | Calolziocorte |
| Caloocan City | Caloocan City |
| calorie | calorie |
| calorie- | caloric |
| calorisch | calorific |
| Calormen | Calormen |
| Calpiogna | Calpiogna |
| Calpurnia Pisonis | Calpurnia Pisonis |
| Calpurnius Siculus | Titus Calpurnius Siculus |
| calqueren | trace |
| Caltagirone | Caltagirone |
| Caltanissetta | Province of Caltanissetta |
| Caltech | California Institute of Technology |
| Caluire-et-Cuire | Caluire-et-Cuire |
| Calvados | Calvados |
| Calvarrasa de Abajo | Calvarassa de Abajo |
| Calvatone | Calvatone |
| Calvijn | Calvin |
| Calvin Coolidge | Calvin Coolidge |
| Calvin Klein | Calvin Klein |
| Calvincyclus | Calvin cycle |
| calvinisme | Calvinism |
| calvinist | Calvinist |
| calviniste | Calvinist |
