| caleche | calesse |
| Caledonia | Scozia |
| Caledonian Canal | Canale di Caledonia |
| Caledonians | Caledoni |
| Caledonite | Caledonite |
| calefaction | calefazione |
| Calenardhon | Calenardhon |
| calendar | agenda |
| Calendar era | Scala dei tempi geologici |
| Calendar Girls | Calendar Girls |
| Calendar of saints | Calendario dei santi |
| calendar year | anno civile |
| calendarist | calendarista |
| calendarmonth | mese civile |
| Calendars in the Forgotten Realms | Calendario delle Valli |
| calender | calandra |
| calends | calende |
| Calenzana | Calenzana |
| Caleruega | Calaroga |
| Caleta Olivia | Caleta Olivia |
| Calexico | Calexico |
| calf | tonto |
| calf bone | perone |
| calf love | cotta giovanile |
| Calfreisen | Calfreisen |
| calfskin | vitello |
| Calgacus | Calgaco |
| Calgary | Calgary |
| Calgary International Airport | Calgary |
| Calhoun County | Contea di Calhoun |
| Caliban | Calibano |
| caliber | calibro |
| calibrate | calibrare |
| calibration | calibratura |
| calibre | calibro |
| Caliche | Caliche |
| Caliciviridae | Caliciviridae |
| calico | calicò |
| Calico Jack | Calico Jack |
| Calicotome spinosa | Calycotome spinosa |
| calidarium | calidario |
| Calidrid | Scolopacidae |
| Calif | California |
| Califate | Califfo |
| California | California |
| California class cruiser | Classe California |
| California Condor | Gymnogyps californianus |
| California English | Inglese californiano |
| California Ground Squirrel | Spermophilus beecheyi |
| California Institute of Technology | California Institute of Technology |
| California Nebula | Nebulosa California |
| California poppy | papavero della California |
| California Split | California Poker |
