| clausola | disposición |
| clausola accessoria | cláusula |
| Clausola di Horn | Cláusula de Horn |
| clausola secondaria | cláusula |
| clausole | letra menuda |
| clausole scritte in piccolo | letra pequeña |
| claustrale | claustral |
| claustrofobia | agorafobia |
| claustrofobo | claustrofóbico |
| clava | porra |
| Clavaleyres | Clavaleyres |
| clavicembalo | clavicordio |
| clavicola | clavícula |
| clavicordo | clavicordio |
| Claw | Uña |
| Clay Mathematics Institute | Clay Mathematics Institute |
| Clay Regazzoni | Clay Regazzoni |
| Claymation | Claymation |
| Claymore | Claymore |
| Clazomene | Clazómenes |
| Cleandro di Gela | Cleandro de Gela |
| clearance | limpieza |
| Cleistocactus | Cleistocactus |
| Clelia | Clelia |
| Clem Burke | Clem Burke |
| clematide | clemátide |
| Clematis | Clematis |
| Clematis flammula | Clematis flammula |
| Clematis vitalba | Clematis vitalba |
| Clematite | Clematis |
| Clemens Brentano | Clemente Brentano |
| Clement Attlee | Clement Attlee |
| clemente | misericordioso |
| Clemente Alessandrino | Clemente de Alejandría |
| Clemente Domínguez y Gómez | Antipapa Gregorio XVII |
| Clementine | Clementina |
| clemenza | paciencia |
| Cleobulo | Cleóbulo de Lindos |
| Cleombroto I | Cleómbroto II |
| Cleomene I | Cleómenes I |
| Cleone | Cleón de Atenas |
| Cleopatra | Cleopatra |
| Cleopatra di Macedonia | Cleopatra |
| Cleopatra Euridice di Macedonia | Cleopatra |
| Cleopatra I | Cleopatra I de Egipto |
| Cleopatra II | Cleopatra II de Egipto |
| Cleopatra III | Cleopatra III |
| Cleopatra IV | Cleopatra IV |
| Cleopatra VII | Cleopatra VII |
| Cleptocrazia | Cleptocracia |
| cleptomane | cleptómano |
| cleptomania | cleptomanía |
| clericale | espiritual |
| clericalismo | clericalismo |
| cleristorio | triforio |
| Clerks - Commessi | Clerks |
| Clerks II | Clerks II |
| Clermont | Distrito de Clermont |
| Clermont Foot Auvergne | Clermont Foot Auvergne |
| Clermont-Ferrand | Clermont-Ferrand |
| clero | clero |
| Clerodendrum | Clerodendrum |
| Clervaux | Cantón de Clervaux |
| clessidra | clepsidra |
