| Cotobade | Cotobad |
| cotogna | membrillo |
| cotoletta | chuleta de ternera |
| cotonare | cardar |
| cotone | algodón |
| cotonina stampata | cretona |
| Cotonou | Cotonú |
| Cotopaxi | Volcán Cotopaxi |
| cotta | sobrepelliz |
| cotta d'armi | escudo de armas |
| cotta giovanile | amor pueril |
| Cottbus | Cottbus |
| Cottens | Cottens |
| cottimo | trabajo a destajo |
| cotto | cocido |
| cottura | cocción |
| cottura a fuoco | leña |
| Cottura a vapore | Cocción al vapor |
| cottura alla griglia | asado a la parrilla |
| cottura in stufato | cocción a fuego lento |
| Coturnix coturnix | Coturnix Coturnix |
| Cotys I | Cotis I |
| CouchSurfing | CouchSurfing |
| Coulomb | Culombio |
| Coulrofobia | Coulrofobia |
| Count Basie | Count Basie |
| Counter-Strike | Counter-Strike |
| Counties of Albania | Condados de Albania |
| Counting sort | Counting sort |
| country | música country |
| Country rap | Country rap |
| Coupe de la Ligue | Copa de la Liga |
| Couperin | Couperin |
| coupon | bono |
| coupé | cupé |
| Coupé-Cabriolet | Hardtop |
| Courbe | Curva |
| Courbevoie | Courbevoie |
| Courcelles-sur-Vesles | Courcelles-sur-Vesles |
| Courier | Courier New |
| Court | Court |
| Courtauld Gallery | Courtauld Institute of Art |
| Courtelary | Courtelary |
| Courteney Cox Arquette | Courteney Cox |
| Courtney Love | Courtney Love |
| Courtoin | Courtoin |
| Courtois-sur-Yonne | Courtois-sur-Yonne |
| Courtrai | Kortrijk |
| Coutances | Coutances |
| Couvrelles | Couvrelles |
| cova | incubación |
| Cova-Lima | Cova-Lima |
| Covaccio | Nido |
| covalente | covalente |
| covare | incubar |
| covare sotto la cenere | arder sin llama |
| covarianza | covariación |
| Coventry | Coventry |
| cover | versión |
| Covilhã | Covilhã |
| covo | madriguera |
| covone | atado |
| cow-boy | vaquero |
| cow-girl | vaquera |
| Cowboy | Cowboy |
