| Cat eye syndrome | Syndrome des yeux de chat |
| cat flap | chatière |
| cat food | nourriture pour chat |
| cat got someone's tongue | tu as perdu ta langue _ |
| Cat Island | Île Cat |
| Cat on a Hot Tin Roof | La Chatte sur un toit brûlant |
| Cat People | La Féline |
| Cat Power | Cat Power |
| Cat scratch fever | Maladie des griffes du chat |
| Cat Stevens | Cat Stevens |
| cat's box | caisse du chat |
| cat's whisker | chercheur |
| Cat-flea | Ctenocephalides felis |
| cat-o'-nine-tails | chat à neuf queues |
| catabolism | catabolisme |
| Catac District | Catac |
| cataclysm | désastre |
| cataclysmic | épouvantable |
| Cataclysmic binary stars | Etoile binaire cataclysmique |
| Cataclysmic variable stars | Etoile variable cataclysmique |
| catacomb | catacombe |
| Catacombs of Paris | Catacombes de Paris |
| Catacombs of Rome | Catacombes de Rome |
| Catadioptric system | Objectif catadioptrique |
| Catadioptric systems | Systeme catadioptrique |
| catadromous | catadrome |
| catafalque | catafalque |
| Catalan | catalan |
| Catalan Company | Compagnie catalane |
| Catalan constitutions | Constitutions catalanes |
| Catalan Countries | Pays catalans |
| Catalan grammar | Grammaire du catalan |
| Catalan language | Catalan |
| Catalan literature | Littérature catalane |
| Catalan motorcycle Grand Prix | Grand Prix moto de Catalogne |
| Catalan nationalism | Nationalisme catalan |
| Catalan number | Nombre de Catalan |
| Catalan Opening | Catalan |
| Catalan Republic | République catalane |
| Catalan Revolt | Soulèvement de la Catalogne |
| Catalan shawm | Tible |
| Catalan Sign Language | Langue des signes catalane |
| Catalanophone | catalanophone |
| catalepsy | catalepsie |
| cataleptic | cataleptique |
| Catalina | Catalina |
| Catalina Castaño | Catalina Castaño |
| Catalina Cruz | Catalina Cruz |
| Catalina Sandino Moreno | Catalina Sandino Moreno |
| catalog | catalogue |
| cataloging | catalogage |
| catalogue | inventaire |
| Catalogue of Ships | Catalogue des vaisseaux |
| Catalogue of Women | Catalogue des femmes |
| Catalogues of Fundamental Stars | Fundamental Katalog |
| cataloguing | catalogage |
| Catalonia | Catalogne |
| Catalonia national football team | Équipe de Catalogne de football |
| Catalonian | Catalan |
| catalpa | catalpa |
| Cataluna | Catalogne |
| Catalyser | Catalyse |
| catalysis | catalyse |
| catalyst | agitateur |
