| Claudia Acte | Claudia Acte |
| Claudia Cardinale | Claudia Cardinale |
| Claudia Christian | Claudia Christian |
| Claudia Künzel-Nystad | Claudia Künzel |
| Claudia Octavia | Claudia Octavia |
| Claudia Schiffer | Claudia Schiffer |
| Claudie | Claudia |
| Claudien | Claudian |
| Claudien Mamert | Claudianus Mamertus |
| Claudii | Claudius |
| Claudin de Sermisy | Claudin de Sermisy |
| Claudine Longet | Claudine Longet |
| Claudio Abbado | Claudio Abbado |
| Claudio Acquaviva | Claudio Acquaviva |
| Claudio Arrau | Claudio Arrau |
| Claudio Borghi | Claudio Borghi |
| Claudio Caniggia | Claudio Caniggia |
| Claudio Gentile | Claudio Gentile |
| Claudio Hummes | Cláudio Hummes |
| Claudio López | Claudio López |
| Claudio Magris | Claudio Magris |
| Claudio Maldonado | Claudio Maldonado |
| Claudio Monteverdi | Claudio Monteverdi |
| Claudio Reyna | Claudio Reyna |
| Claudius Dornier | Claudius Dornier |
| Claudius Pompeianus | Claudius Pompeianus |
| Claudius Silvanus | Claudius Silvanus |
| Claus Schenk von Stauffenberg | Claus Schenk Graf von Stauffenberg |
| Claus von Amsberg | Claus von Amsberg |
| clause | provision |
| Clause abusive | Unfair clause |
| Clause contractuelle | Clause of a contract |
| Clause de dédit | Forfeit clause |
| Clause de la nation la plus favorisée | Most favoured nation |
| clause de non-responsabilité | disclaimer |
| Clause de sauvegarde | Safety clause |
| clauses | regulations |
| claustral | cloistral |
| claustrer | coop up |
| claustrophobe | claustrophobic |
| claustrophobie | claustrophobia |
| Clavaleyres | Clavaleyres |
| clavecin | harpsichord |
| Claveciniste | List of harpsichordists |
| clavette | cotter |
| clavicorde | clavichord |
| claviculaire | clavicular |
| clavicule | collarbone |
| clavier | keyboard |
| Clavier d'ordinateur | Keyboard |
| Clavier Dvorak | Dvorak Simplified Keyboard |
| Claviere | Claviere |
| Clay Regazzoni | Clay Regazzoni |
| Clayonnage | Brush |
| Clayton Anderson | Clayton Anderson |
| Clayton Antitrust Act | Clayton Antitrust Act |
| Claytronics | Claytronics |
| Clazomènes | Klazomenai |
| Clear Channel Communications | Clear Channel Communications |
| Clear Lake | Clear Lake |
| ClearCase | IBM Rational ClearCase |
| ClearType | ClearType |
| clef | wrench |
