| collapse | quebrar |
| Collapsed star | Estrella colapsada |
| collapsible | plegable |
| Collapsible box | Caja de solapas |
| Collapsing cloud | Colapso de nube |
| Collapsing star | Estrella colapsada |
| collar | anillo |
| collar button | botón de camisa |
| collarbone | clavícula |
| collard greens | col verde |
| collared antshrike | batará collarejo |
| collared dove | tórtola turca |
| Collared Mangabey | Cercocebus torquatus |
| collared peccary | saíno |
| Collared Pratincole | Glareola pratincola |
| collate | intercalar |
| collateral | secundario |
| collating | colación |
| collation | colación |
| Collatz conjecture | Conjetura de Collatz |
| Colle System | Sistema Colle |
| colleague | colega |
| colleagueship | compañerismo |
| collect | unirse |
| collect call | llamada por cobrar |
| collect taxes | recaudar impuestos |
| collected | acumulado |
| Collectible card game | Juego de cartas coleccionables |
| collecting | colectivo |
| collection | grupo |
| collection of poems | colección de poemas |
| collective | común |
| collective agreement | contrato colectivo de trabajo |
| Collective Consciousness Society | CCS |
| Collective investment scheme | Fondo común de inversión |
| collective noun | sustantivo colectivo |
| Collective Security Treaty Organisation | Organización del Tratado de la Seguridad Colectiva |
| Collective Soul | Collective Soul |
| collective unconscious | inconsciente colectivo |
| collective wastewater treatment | tratamiento de aguas colectivas |
| collectively | colectivamente |
| collectivism | colectivismo |
| Collectivist anarchism | Anarquismo colectivista |
| collectivization | colectivización |
