| combat | combatir |
| Combat engineering | Ingenieros |
| combat fatigue | fatiga de combate |
| Combat Groups of the Working Class | Grupos de Combate de la Clase Obrera |
| Combat of the Thirty | Combate de los Treinta |
| combatant | combatiente |
| combative | agresivo |
| Combattant | Betta splendens |
| combinable | combinable |
| combination | mezcla |
| combination effect | efecto combinado |
| combination lock | cerradura de combinación |
| Combinatorial optimization | Optimización combinatoria |
| combinatorics | combinatoria |
| combine | fundirse |
| combine harvester | segadora trilladora |
| combine with | combinar con |
| combined | asociado |
| combined cycle-power station | central eléctrica de ciclo combinado |
| Combined diesel and diesel | CODAD |
| Combined diesel and gas | CODAG |
| Combined diesel or gas | CODOG |
| Combined diesel-electric and gas | CODLAG |
| Combined driving | Enganches ecuestres |
| Combined gas and gas | COGAG |
| Combined gas or gas | COGOG |
| Combined heat and power | Generación distribuida |
| combined sewer system | sistema de desagüe colectivo |
| Combined steam and gas | COSAG |
| combined transport | transporte combinado |
| combined waste water | aguas residuales combinadas |
| combing | peinada |
| combining | unión |
| combover | peinado tapacalva |
| Combremont-le-Grand | Combremont-le-Grand |
| Combremont-le-Petit | Combremont-le-Petit |
| Combretaceae | Combretaceae |
| combustibility | combustibilidad |
| combustible | combustible |
| combustion | oxidación |
| combustion engine | motor de combustión |
| combustion gas | gas de combustión |
| combustion residue | residuos de la combustión |
| come | venir |
| come about | ocurrir |
| come across | encontrar |
| come again | ¿perdón_ |
| come along | mejorar |
| come and go | ir y venir |
| come apart | romperse |
| come around | volver en sí |
