| Subject | English | Spanish |
| tax., agric. | agricultural component of the levy or duty | elemento agrícola del gravamen |
| mech.eng., el. | aperiodic component of short-circuit current | componente aperiódica de una corriente de cortocircuito |
| econ. | cash component of pledges | parte en dinero de las promesas de contribuciones |
| med. | cellular component of blood | corpúsculo sanguíneo |
| transp. | component of a braking device | elemento del dispositivo de frenado |
| earth.sc. | component of forces | componente de fuerzas |
| math. | component of interaction | componente de interacción |
| earth.sc. | component of the force | componente de fuerza |
| transp. | component of the ship's motions | componentes del movimiento del buque |
| math. | component of variance | componente de varianza |
| math. | component of variance | componente de la variancia |
| econ., fin. | cyclical component of the budget balance | componente cíclico del saldo presupuestario |
| el. | direct current component of a short-circuit current | componente continua de una corriente de cortocircuito |
| mech.eng., el. | direct-axis component of current | componente longitudinal de la corriente de inducido |
| el.mot. | direct-axis component of current | componente longitudinal de la intensidad |
| mech.eng., el. | direct-axis component of magnetomotive force | componente longitudinal de la fuerza magnetomotriz |
| mech.eng., el. | direct-axis component of synchronous generated voltage | componente longitudinal de la fuerza electromotriz síncrona |
| mech.eng., el. | direct-axis component of synchronous generated voltage | componente longitudinal de la fuerza electromotriz |
| mech.eng., el. | direct-axis component of voltage | componente longitudinal de la tensión |
| el. | electric component of the field | componente eléctrica del campo |
| el., sec.sys. | ergonomic component of distance | componente ergonómica |
| el., sec.sys. | ergonomic component of distance | distancia ergonómica |
| earth.sc. | externally reflected component of daylight factor | componente reflejada externa del factor de luz de día |
| agric., food.ind. | fat component of milk | materia grasa de la leche |
| agric., food.ind. | fat component of milk | materia grasa láctea |
| agric., food.ind. | fat component of milk | grasa láctea |
| econ. | fixed component of remuneration | elemento estable de la remuneración |
| gen. | Four-year development programme relating to the environmental component of Community statistics | Programa cuatrienal para desarrollar estadísticas oficiales regulares sobre el medio ambiente |
| chem. | fraction of the component of the gas | fracción componente del gas |
| commun., transp. | gain component of the antenna | componente de ganancia de la antena |
| el.mot. | initial aperiodic component of short-circuit current | componente aperiódica inicial de la intensidad de cortocircuito |
| health. | internal component of a virus | componente interne de un virus |
| earth.sc. | internally reflected component of daylight factor | componente reflejada interna del factor de luz de día |
| psychol. | listener component of naming | componente de oyente del "naming" |
| food.ind. | protein component of milk | parte proteínica de la leche |
| food.ind. | protein component of milk | fracción proteínica de la leche |
| food.ind. | protein component of milk | parte proteica de la leche |
| food.ind. | protein component of milk | contenido proteínico de la leche |
| mech.eng., el. | quadrature-axis component of current | componente transversal de la corriente de inducido |
| el.mot. | quadrature-axis component of current | componente transversal de la intensidad |
| mech.eng., el. | quadrature-axis component of magnetomotive force | componente transversal de la fuerza magnetomotriz |
| mech.eng., el. | quadrature-axis component of synchronous generated voltage | componente transversal de la fuerza electromotriz síncrona |
| mech.eng., el. | quadrature-axis component of synchronous generated voltage | componente transversal de la fuerza electromotriz |
| mech.eng., el. | quadrature-axis component of voltage | componente transversal de la tensión |
| el. | radial component of the electric force vector | componente radial del vector campo eléctrico |
| el. | resistive component of an impedance | parte real de una impedancia |
| el. | resistive component of an impedance | componente real de una impedancia |
| el. | resistive component of the source impedance | componente resistiva de la impedancia de un generador |
| commun., el. | semicircular,quadrantal,or octantal component of error | componente de error |
| light. | sky component of daylight factor | componente celeste del factor de luz de día |
| earth.sc. | sky component of daylight factor | componente de cielo del factor de luz de día |
| psychol. | speaker component of naming | componente de hablante del "naming" |
| el. | symmetrical component of order k | componente simétrica de orden k |
| nat.sc. | the community, also known as the biotic community, is the living component of the ecosystem | la comunidad, denominada también comunidad biótica, es el componente vivo del ecosistema |
| life.sc. | the total beta activity component of fallout | el componente de la actividad beta total de la participación |
| transp. | triaxial component of the acceleration | componente triaxial de la acelaración |
| transp., tech., law | triaxial component of the acceleration | componente triaxial de la aceleración |
| el. | unsmoothed component of the voltage at its terminals | componente alterna de la tensión en los bornes |
| econ. | variation in quality,component of the variation in volume | variación de calidad, componente de la variación de volumen |
| meteorol. | vertical component of relative vorticity | componente vertical de la vorticidad relativa |
| law | WEU as the defence component of the European Union | la UEO como componente defensivo de la Unión Europea |