| Caesarion | Ptolémée XV |
| Caesaropapism | Césaropapisme |
| Caesars Palace | Caesars Palace |
| caesium | cæsium |
| Caesonia | Cæsonia Milonia |
| caesura | césure |
| CAF Champions League | Ligue des Champions de la CAF |
| CAF Confederation Cup | Coupe de la CAF |
| Cafayate | Cafayate |
| cafe | snack-bar |
| cafeteria | cafétéria |
| Caffarelli | Gaetano Caffarelli |
| Caffaro di Rustico da Caschifellone | Caffaro |
| caffeine | caféine |
| caftan | caftan |
| Cafu | Cafú |
| café | café |
| café au lait | café au lait |
| Café com leite | Café com leite |
| Café de Flore | Café de Flore |
| Café Philosophique | Café philosophique |
| Café Procope | Café Procope |
| Café racer | Café racer |
| Café Tacuba | Café Tacvba |
| Cafú | Cafú |
| Caf‚ | Cabaret |
| Caganer | Caganer |
| Cagayan | Cagayan |
| Cagayan River | Cagayan |
| Cagayan Valley | Vallée de Cagayan |
| cage | cage |
| Cage Rage Championships | Cage Rage |
| Cagliari | Cagliari |
| Cagliari Calcio | Cagliari Calcio |
| Cagnes-sur-Mer | Cagnes-sur-Mer |
| Cahal Pech | Cahal Pech |
| Cahiers du cinéma | Les Cahiers du cinéma |
| Cahir Castle | Château de Cahir |
| Cahn-Ingold-Prelog priority rule | Nomenclature Cahn-Ingold-Prelog |
| Cahokia | Cahokia |
| Cahora Bassa | Barrage de Cahora Bassa |
| Cahors | Cahors |
| Cahul | Cahul |
| Cai Lun | Cai Lun |
| Caiaphas | Caïphe |
| caid | caïd |
| Caiga Quien Caiga | Reservoir Dogs |
| Caillaouas | Caillaouas |
| caiman | caïman |
| Cain | Caïn |
| Cain and Abel | Caïn |
| Caine River | Río Caine |
| caipirinha | caïpirinha |
| Cairene | cairote |
| cairn | cairn |
| cairngorm | pierre de Cairngorm |
| Cairns | Tas de pierre |
| Cairns rainbowfish | Cairnsichthys rhombosomoides |
| Cairo | Le Caire |
| Cairo Conference | Conférence du Caire |
| Cairo Declaration | Conférence du Caire |
| Cairo Governorate | Le Caire |
| Cairo International Stadium | Stade international du Caire |
| Cairo Metro | Métro du Caire |
| Cairo Spiny Mouse | Acomys cahirinus |
| Cairo University | Université du Caire |
| Caithness | Caithness |
| Caius Aquillius Tuscus | Caius Aquillius Tuscus |
