| clamp | alerta |
| Clamp bolt | Tornillo |
| Clamp no Kiseki | CLAMP no Kiseki |
| Clamp School Detectives | Clamp Gakuen Tanteidan |
| clamping | ajuste |
| ClamWin | ClamWin |
| clan | clan |
| Clan Hamilton | Hamilton |
| Clan of Xymox | Clan Of Xymox |
| Clancy Wiggum | Clancy Wiggum |
| clandestine | secreto |
| clandestine advertising | publicidad clandestina |
| Clandestine in Chile | Las aventuras de Miguel Littín clandestino en Chile |
| clandestinely | clandestino |
| clang | resonar |
| clangor | estruendo |
| clangour | estruendo |
| clank | golpeo metálico |
| clanking | golpeo metálico |
| clannish | exclusivista |
| clansman | miembro del clan |
| clap | aplaudir |
| clapboard | tingladillo |
| clapper | palmoteador |
| clapperboard | claqueta |
| clapping | aplauso |
| claptrap | palabrerías |
| claque | claque |
| Clara | Clara |
| Clara Barton | Clara Barton |
| Clara Bow | Clara Bow |
| Clara Schumann | Clara Schumann |
| Clara the rhinoceros | Clara el rinoceronte |
| Clara Zetkin | Clara Zetkin |
| Clarabelle Cow | Clarabella |
| Clare | Clara |
| Clare of Assisi | Clara de Asís |
| Clarence Darrow | Clarence Darrow |
| Clarence Island | Isla Clarence |
| Clarence Seedorf | Clarence Seedorf |
| Clarence Zener | Clarence Melvin Zener |
| claret | Bordeaux |
| Claretians | Padres Claretianos |
| Claria Corporation | Claria Corporation |
| Claribel Alegría | Claribel Alegría |
| Clarice Lispector | Clarice Lispector |
| clarification | aclaración |
| clarify | aclarar |
| clarinet | clarinete |
| Clarinet Concerto | Concierto para clarinete |
| Clarinet Quintet | Quinteto para clarinete |
| clarinetist | clarinete |
| clarinettist | clarinetista |
| clarion | clarín |
| Clarion Island | Isla Clarión |
| Clarion programming language | Lenguaje de programación Clarion |
| Clarissa | Clarissa |
| Clarissa Explains It All | Clarissa lo explica todo |
| clarity | claridad |
| Clark Ashton Smith | Clark Ashton Smith |
| Clark County | Condado de Clark |
| Clark Gable | Clark Gable |
| Clark Still | Clark Steel |
| Clarmont | Clarmont |
| Clart | Pori |
| Clarín | Diario Clarín |
| clash | altercado |
