| Subject | English | Spanish |
| ed., agric. | agricultural secondary school | colegio de agricultura |
| pulp.n.paper | atmospheric secondary refiner | refinador atmosférico secundario |
| environ. | availability of secondary materials | disponibilidad de materiales secundarios |
| environ. | black dross from secondary smelting | granza negra de segunda fusión |
| environ. | black drosses from secondary smelting | granzas negras de segunda fusión |
| tech. | burner secondary-air-distributing inner and outer cups | copas internas y externas de distribución del aire secundario del quemador |
| ed. | comprehensive secondary school | escuela secundaria polivalente |
| gen. | concrete secondary containment | contención secundaria de hormigón |
| supercond. | coupled secondary coil | bobina secundaria acoplada |
| construct. | direction of the secondary beam | sentido transversal |
| met. | during tempering a secondary hardening effect is very clearly produced | en el revenido se observa claramente un fenómeno de endurecimiento secundario |
| coal. | dusty air is used as secondary air supply | El aire cargado de polvo se ha utilizado como aire secundario. |
| ed. | Elementary and Secondary Education Act | ley de educación primaria y secundaria |
| ed. | Elementary and Secondary Education Act of 1965 | Ley de Educación Primaria y Secundaria de 1965 |
| UN, health. | free and compulsory primary and secondary education | enseñanza primaria y secundaria gratuita y obligatoria |
| ed. | Fund for the Improvement of Post-secondary Education | Fondo para la mejora de la enseñanza postsecundaria |
| ed. | general secondary education | estudios generales secundarios de nivel intermedio |
| med. | gravidic secondary ileus | íleo gravídico secundario |
| med. | haemolytic anaemia secondary to glucose-6-phosphate dehydrogenase deficiency | anemia hemolítica por déficit de G6PD |
| med. | haemolytic anaemia secondary to G6PD deficiency | anemia hemolítica por déficit de G6PD |
| med. | haemolytic anaemia secondary to pyruvate kinase deficiency | anemia hemolítica por déficit de piruvatocinasa |
| med. | hemolytic anemia secondary to glucose-6-phosphate dehydrogenase deficiency | anemia hemolítica por déficit de G6PD |
| med. | hemolytic anemia secondary to G6PD deficiency | anemia hemolítica por déficit de G6PD |
| med. | hemolytic anemia secondary to pyruvate kinase deficiency | anemia hemolítica por déficit de piruvatocinasa |
| fin., ed. | higher secondary vocational education | Enseñanza Secundaria Superior Profesional |
| fin. | to improve liquidity on the secondary market in the ecu | mayor liquidez del marcado secundario del ecu |
| med. | inoculum from secondary effluent | inóculo procedente de un efluente secundario |
| stat. | integrated post secondary education data system | sistema IPEDS |
| immigr. | irregular secondary movement of migrants | movimientos migratoris secundarios |
| gen. | junior secondary school | escuela secundaria de primer ciclo |
| gen. | junior secondary school | escuela secundaria elemental |
| fin., ed. | lower secondary technical education | Enseñanza Secundaria Elemental Técnica |
| fin., ed. | lower secondary vocational education | Enseñanza Secundaria Elemental Profesional |
| gen. | minimization of secondary actinides | reducción al mínimo de actínidos secundarios |
| earth.sc. | to minimize the production of secondary waste | minimizar la producción de residuos secundarios |
| ed. | modular secondary education | enseñanza posprimaria modular |
| ed. | Part-time Vocational Secondary Education | Enseñanza profesional secundaria a tiempo parcial |
| med. | peritonitis secondary to perforation | peritonitis por perforación |
| ed. | post-secondary course | ciclo de estudios postsecundarios |
| ed. | post-secondary education | enseñanza postsecundaria |
| ed. | post-secondary education | educación postsecundaria |
| social.sc., ed. | post-secondary education allowance | subsidio para gastos de enseñanza postsecundaria |
| ed. | post-secondary education and training | formación postsecundaria |
| ed. | post-secondary education and training | enseñanza postsecundaria |
| ed. | post-secondary institution | instituto de enseñanza postsecundaria |
| ed. | post-secondary non-tertiary education | enseñanza postsecundaria, no terciaria |
| tech. | pre valve secondary port | orificio auxiliar de la válvula de retención |
| chem., met. | precipitation at the grain boundaries, comparable to secondary hardening | precipitación en el contorno de los granos comparable al efecto del endurecimiento secundario |
| gen. | pressurized secondary containment | contención secundaria presurizada |
| med. | primary and secondary antibody deficiency disorder | trastornos por deficiencia primaria y secundaria de anticuerpos |
| gen. | processed secondary product | producto secundario transformato |
| agric., food.ind. | product of secondary processing | producto de segunda transformación |
| agric., food.ind. | product of secondary processing | producto de segunda elaboración |
| stat. | progression to secondary school | continuidad en la educación secundaria |
| stat. | progression to secondary school for female | continuidad de mujeres en la educación secundaria |
| stat. | progression to secondary school for male | continuidad de varones en la educación secundaria |
| fin., ed. | public spending on secondary education | gasto público en enseñanza secundaria |
| fin., ed. | public spending on secondary education | gasto público en educación secundaria |
| fin. | purchase made on the secondary market | adquisición efectuada en el mercado secundario |
| el. | rated secondary current | corriente nominal secundaria |
| transf. | rated secondary current of a current transformer | intensidad secundaria asignada de un transformador de intensidad |
| el. | rated secondary voltage | tensión secundaria nominal |
| transf. | rated secondary voltage of a voltage transformer | tensión secundaria asignada de un transformador de tensión |
| chem. | secondary absorber | aparato de absorción secundario |
| unions. | secondary action | huelga de solidaridad |
| unions. | secondary action | huelga de simpatía |
| agric. | secondary action | efecto secundario |
| account. | secondary activity | actividad secundaria |
| med. | secondary acute myeloblastic leukemia | leucemia mieloblástica aguda secundaria |
| med. | secondary acute myeloblastic leukemia | leucemia aguda no linfoblástica secundaria |
| med. | secondary adrenal insufficiency | inhibición corticosuprarrenal |
| stat. | secondary age efficiency | asistencia escolar efectiva en secundaria |
| construct. | secondary aggregate | árido secundario |
| law, agric. | secondary agricultural law | derecho agrícola derivado |
| agric. | secondary agricultural season | campaña agrícola secundaria |
| auto. | secondary air injection | inyección de aire secundario (AIR) |
| meteorol. | secondary air pollutants | contaminantes atmosféricos secundarios |
| chem. | secondary alcohol | alcohol secundario |
| chem. | secondary alcohols | alcoholes secundarios |
| patents. | secondary alienation | reventa |
| patents. | secondary alienation | alienación secundaria |
| energ.ind., industr. | secondary alloy | aleación de segunda fusión |
| chem. | secondary amide | amida secundaria |
| chem. | secondary amine | amina secundaria |
| med. | secondary and unspecified malignant neoplasm of lymph nodes | tumor maligno secundario y el no especificado de los ganglios linfáticos |
| law | secondary application | aplicación a título subsidiario |
| tech. | secondary armament | armamento secundario |
| med. | secondary arthritis | artritis secundaria |
| med. | secondary arthrosis | artrosis secundaria |
| med. | secondary association | fusión secundaria |
| med. | secondary astereognosis | astereognosia secundaria |
| tech. | secondary attack | ataque dilatorio |
| tech. | secondary attack | ataque de retención |
| pharma. | Secondary attack rate | Tasa de ataque secundario |
| construct. | secondary axis of development | eje secundario |
| chem.fib. | secondary backing | entramado secundario |
| food.ind., sec.sys. | secondary bacterial contamination | contaminación bacteriana secundaria |
| mater.sc., energ.ind., el. | secondary battery | pila secundaria |
| mater.sc., energ.ind., el. | secondary battery | elemento secundario |
| tech. | secondary battery | batería auxiliar |
| construct. | secondary beam | viga-soporte del encofrado |
| construct. | secondary beam | segunda tramada |
| construct. | secondary beams | vigas de segunda tramada |
| econ. | secondary benefit | beneficio secundario |
| work.fl. | secondary bibliography | bibliografía secundaria |
| med. | secondary bleeding | posthemorragia |
| med. | secondary bleeding | hemorragia tardia |
| life.sc. | secondary bow | arco iris secundario |
| pwr.lines. | secondary bracings | barras de relleno |
| med. | secondary bronchopulmonary cancer | neoplasia pulmonar secundaria |
| agric. | secondary bush fallow | barbecho arbustivo secundario |
| tech. | secondary cable | cable secundario |
| tech. | secondary cable | cable auxiliar |
| agric. | secondary canal | canal secundario |
| agric. | secondary canal intake | toma de canal secundario |
| IMF. | secondary capital | capital suplementario |
| IMF. | secondary capital | capital de nivel 2 |
| work.fl. | secondary category | categoría secundaria |
| dialys. | secondary cause | causa secundaria |
| med. | secondary cavern | caverna secundaria |
| mater.sc., energ.ind., el. | secondary cell | pila secundaria |
| mater.sc., energ.ind., el. | secondary cell | elemento secundario |
| tech. | secondary cell | elemento secundario de un acumulador |
| gen. | secondary channel | canal secundario |
| nat.sc. | secondary character of a variety | características secundarias de una variedad |
| work.fl., IT | secondary characteristics for arrangement | faceta secundaria |
| work.fl., IT | secondary characteristics for arrangement | característica secundaria de una clasificación |
| tech. | secondary circuit | circuito inducido |
| chem., el. | secondary circuit valve | grifo de corte del circuito secundario |
| life.sc. | secondary circulation | circulación secundaria |
| antenn., opt. | secondary coating | reforzamiento de la fibra |
| antenn., opt. | secondary coating | envoltura de fibra |
| meteorol. | secondary cold front | frente frío secundario |
| chem., met. | secondary combustion | combustión secundaria |
| fin. | secondary commitment | compromiso secundario |
| law | secondary Community legislation | Derecho derivado |
| life.sc., transp. | secondary component | componente secundario |
| nat.sc. | secondary consumers | consumidores secundarios |
| auto.ctrl. | secondary control | control esclavo |
| auto.ctrl. | secondary control | control secundario |
| el. | secondary control of active power in a system | regulación secundaria |
| agric., industr., construct. | secondary conversion | transformación secundaria |
| chem. | secondary cooling medium | fluido frigorígeno secundario |
| life.sc. | secondary cosmic rays | rayos cósmicos secundarios |
| econ. | secondary cost | costo secundario |
| radio | secondary coverage area | zona de cobertura secundaria |
| transp. | secondary crack | grieta secundaria |
| textile | secondary creep | flujo secundario |
| agric. | secondary crop | masa secundaria |
| agric. | secondary crop | cultivo sucesivo secundario |
| agric. | secondary crop | cultivo mixto |
| agric. | secondary crop | masa dominada |
| agric. | secondary crop | cultivo intercalar |
| agric. | secondary crop | cultivo intercalado |
| agric. | secondary crop | cultivo combinado |
| horticult. | secondary crop | cosecha secundaria |
| auto. | secondary cup | copa secundaria |
| auto. | secondary cup | sello del pistón secundario |
| tech. | secondary current | corriente secundaria |
| tech. | secondary current | corriente inducida |
| comp., MS | secondary data source | origen de datos secundario (An XML data file, database, or Web service that is used by a form for the entries in a list box or for script actions) |
| tech. | secondary defense | defensa secundaria |
| health. | secondary dementia | demencia secundaria (dementia secundaria) |
| med. | secondary dentine | dentina secundaria |
| social.sc. | secondary dependant | familiar secundario a cargo |
| social.sc. | secondary dependant's allowance | prestación por familiar secundario a cargo |
| earth.sc. | secondary depression | depresión secundaria |
| med. | secondary deviation | desviacion secundaria |
| chem. | secondary dialkanolamines | 411 |
| chem. | secondary dialkanolamines | dialcanolaminas secundarias |
| pwr.lines. | secondary digital group | grupo digital secundario |
| nat.sc., industr. | secondary dilution tunnel | túnel de dilución secundario |
| chem., mech.eng. | secondary dilution tunnel | tubo de dilución secundario |
| stat. | secondary disability | incapacidad secundaria |
| work.fl., commun. | secondary distribution | distribución secundaria |
| econ. | secondary distribution of income account | cuenta de distribución secundaria de la renta |
| work.fl. | secondary document | documento secundario |
| work.fl., IT | secondary documentation | documentación secundaria |
| nat.sc., agric. | secondary dormancy | reposo secundario |
| social.sc. | secondary drug | droga secundaria |
| med. | secondary drug resistance | resistencia secundaria |
| agric., mech.eng. | secondary drying | desecación secundaria |
| med. | secondary dysgnathia | disgnatia secundaria |
| med. | secondary dysmenorrhoea | dismenorrea secundaria |
| econ. | secondary education | enseñanza secundaria |
| ed. | secondary education | educación secundaria |
| agric. | secondary effect | efecto secundario |
| construct. | secondary effects | efectos secundarios |
| radiol. | secondary electron | electrón secundario |
| antenn. | secondary electron | electron secundario |
| earth.sc. | secondary electron emission | emisión electrónica secundaria |
| earth.sc. | secondary electron emission | emisión secundaria |
| vac.tub. | secondary-electron emission | emisión electrónica secundaria |
| vac.tub. | secondary-electron emission factor | factor de emisión secundaria |
| antenn. | secondary electron gap loading | carga del espacio de interacción para los electrones secundarios |
| earth.sc. | secondary electron multiplier | multiplicador de electrones |
| agric., chem. | secondary element | mesoelemento |
| agric., chem. | secondary element | elemento secundario |
| fin. | secondary embargo | embargo secundario |
| earth.sc. | secondary emission | emisión electrónica secundaria |
| earth.sc. | secondary emission | emisión secundaria |
| antenn. | secondary-emission characteristic | característica de emisión secundaria |
| earth.sc. | secondary emission detector | detector de emisión secundaria |
| energ.ind., el. | secondary emission factor | relación de emisión secundaria |
| antenn. | secondary-emission rate | porcentaje de emisión secundaria |
| antenn. | secondary-emission rate | coeficiente de emisión secundaria |
| energ.ind., el. | secondary emission ratio | relación de emisión secundaria |
| energ.ind. | secondary energy | energía secundaria |
| work.fl., commun. | secondary entry | asiento secundario |
| med. | secondary enuresis | enuresis secundaria |
| life.sc. | secondary environment | ambiente secundario |
| med. | secondary exogenous carcinogen | cancerígeno exógeno secundario |
| chem. | secondary explosive | explosivo secundario |
| work.fl., IT | secondary facet | faceta diferencial |
| comp., MS | secondary feature block | bloque secundario de características (The remainder of the application package that is not contained in the primary feature block. This content is streamed to the client on demand as application features are used) |
| agric. | secondary felling | corta de puesta en luz |
| agric. | secondary felling | corta aclaratoria |
| social.sc., agric. | secondary fermentation | fermentación secundaria |
| radiol. | secondary filter | filtro secundario |
| mil. | secondary fire sector | sector secundario de tiro |
| mil. | secondary firing position | posición secundaria de tiro |
| fishery | secondary fish | peces de acompañamiento |
| fishery | secondary fish | peces complementarios |
| fishery | secondary fish | peces secundarios |
| piez. | secondary flat | plano secundario |
| earth.sc., mech.eng. | secondary flow | flujo secundario |
| construct. | secondary flow irrigation | riego con caudal variable |
| chem., el. | secondary flue | conducto de humos |
| chem., el. | secondary flue | conducto de evacuación de humos |
| tech., el. | secondary frequency standard | patrón secundario de frecuencia |
| life.sc. | secondary front | frente secundario |
| ecol. | secondary function | función secundaria |
| med. | secondary functional deficiency | carencia secundaria funcional |
| tech. | secondary gear | engranaje secundario |
| stat. | secondary general education female pupils | alumnos femeninos de enseñanza secundaria general |
| stat. | secondary general education female pupils | alumnas de educación secundaria |
| stat. | secondary general education female teachers | profesoras de educación secundaria |
| stat. | secondary general education female teachers | profesorado femenino de enseñanza secundaria general |
| stat. | secondary general education female teachers | profesorado femenino de educación secundaria |
| stat. | secondary general education pupils | alumnos de enseñanza secundaria general |
| stat. | secondary general education pupils | alumnos de educación secundaria |
| stat. | secondary general education teachers | profesorado de enseñanza secundaria |
| stat. | secondary general education teachers | profesores de educación secundaria |
| stat. | secondary general education teachers | profesorado de educación secundaria |
| textile | secondary glass transition temperature | transición vitrea secundaria |
| med. | secondary glaucoma | glaucoma secundario |
| dialys. | secondary glomerulonephritis | glomerulonefritis secundaria |
| med. | secondary gout | gota secundaria |
| nat.sc. | secondary growth | crecimiento secundario |
| med. | secondary hemorrhage | posthemorragia |
| med. | secondary hemorrhage | hemorragia tardia |
| med. | secondary host | huésped secundario |
| med. | secondary host | huésped intermedario |
| med. | secondary hyperparathyroidism | hiperparatiroidismo secundario |
| med. | secondary hypertension | hipertensión secundaria |
| med. | secondary hypogonadism | hipogonadismo secundario |
| auto. | secondary ignition wires | cables secundarios del encendido |
| nat.sc., transp. | secondary-image-separation test | ensayo de separación de la imagen secundaria |
| tech. | secondary impeller | rueda impelente secundaria |
| stat. | secondary index | índice ajustado estacionalmente |
| gen. | secondary infection | nueva infección que ocurre como complicación de otra ya existente |
| health. | secondary infection | infección secundaria |
| med. | secondary infertility | infecundidad secundaria |
| agric. | secondary infestation | infestación secundaria |
| nat.sc., agric. | secondary insect | insecto secundario |
| law, busin., labor.org. | secondary insolvency proceedings | procedimiento secundario de insolvencia |
| meas.inst. | secondary instrument | aparato secundario |
| account. | secondary instruments | instrumentos secundarios |
| commun., IT | secondary intercenter network | red secundaria |
| commun., IT | secondary intercenter network | red entre centros secundarios |
| commun., IT | secondary intercentre network | red secundaria |
| chem. | secondary ion | ión cualificador |
| nat.sc. | secondary ion imaging mass spectroscopy | espectroscopia de masas de imagen de iones secundarios |
| nat.sc. | secondary ionisation mass spectrometer | espectrómetro de masas con fuente de ión secundario |
| med. | secondary jejunal ulcer | úlcera estómica |
| med. | secondary jejunal ulcer | úlcera yeyunal secundaria |
| med. | secondary jejunal ulcer | úlcera marginal |
| med. | secondary jejunal ulcer | úlcera yeyunal |
| med. | secondary lactose intolerance | intolerancia secundaria a la lactosa |
| work.fl. | secondary language | lenguaje secundario |
| agric. | secondary leaf | hoja secundaria |
| econ. | secondary legislation | Derecho derivado |
| fin. | secondary legislation related to the European Central Bank | derecho derivado relativo al Banco Central Europeo |
| gen. | secondary liability | responsabilidad subsidiaria |
| light. | secondary light source | fuente de luz secundaria |
| earth.sc. | secondary light source | fuente secundaria de luz |
| transf. | secondary limiting e.m.f. | fuerza electromotriz límite secundaria |
| transf. | secondary limiting thermal current | límite térmico de la intensidad secundaria de carga |
| IMF. | secondary line of reserves | reservas secundarias |
| work.fl. | secondary literature | publicación secundaria |
| earth.sc., construct. | secondary loads | cargas adicionales |
| antenn. | secondary lobe | lóbulo secundario |
| antenn. | secondary lobe | lóbulo menor |
| earth.sc. | secondary low | depresión secundaria |
| med. | secondary malignant bone tumor | tumor óseo metastásico |
| med. | secondary malignant bone tumour | tumor óseo metastásico |
| med. | secondary malnutrition | malnutrición secundaria |
| food.serv. | secondary malnutrition | malnutrición de segundo grado |
| ed. | secondary market | mercado secundario |
| IMF. | secondary market | mercado secundario (SCN93) |
| econ. | secondary market stock exchange | mercado de valores ya emitidos |
| fin. | secondary market intervention | intervención en el mercado secundario |
| fin. | secondary market yield | rendimiento del mercado secundario |
| gen. | secondary material | material alternativo |
| gen. | secondary meaning | fuerza distintiva adquirida |
| med. | secondary mechanism of action | mecanismo de actuación secundario |
| nat.sc. | secondary metabolite | metabolito secundario |
| immigr. | secondary migrant | movimientos migratoris secundarios |
| soil. | secondary mineral | mineral secundario |
| life.sc. | secondary mirror | espejo secundario |
| econ. | secondary mortgage loans | préstamos garantizados por una hipoteca secundaria |
| immigr. | secondary movement of asylum seekers and refugees | movimientos migratoris secundarios |
| immigr. | secondary movement of migrants | movimientos migratoris secundarios |
| earth.sc., transp. | secondary movements | movimientos parásitos |
| earth.sc., transp. | secondary movements | movimientos perturbadores |
| med. | secondary nodules | centro germinai |
| weld. | secondary no-load voltage in resistance welding | tensión secundaria en vacío en soldadura por resistencia |
| biol. | secondary nursery | criadero secundario |
| agric., chem. | secondary nutrient | mesoelemento |
| agric., chem. | secondary nutrient | nutriente secundario |
| agric., chem. | secondary nutrient | elemento secundario |
| med. | secondary ocular vesicle | cápsula óptica |
| anim.husb. | secondary offals | despojos secundarios |
| fin. | secondary offering | colocacion en el mercado secundario |
| gen. | secondary office | oficina secundaria |
| life.sc. | secondary openings | intersticios secundarios |
| ed. | secondary or technical education | enseñanza media o técnica |
| med. | secondary osteoporosis | osteoporosis secundaria |
| med. | secondary ovarian follicles | folículos ováricos secundarios |
| med. | secondary ovarian follicles | folículos maduros de De Graaf |
| meas.inst. | secondary parameter | parámetro secundario |
| fin. | secondary participant | participante secundario |
| fin. | secondary participant | participante ajeno al consorcio |
| life.sc., el. | secondary permeability | permeabilidad secundaria |
| nat.sc., agric. | secondary pest | insecto secundario |
| nat.res. | secondary phloem | floema secundario |
| chem. | secondary phosphate | fosfato secundario |
| light. | secondary photometric standard | patrón fotométrico secundario |
| chem. | secondary polyploidy | poliploidia secundaria |
| earth.sc., el. | secondary porosity | porosidad secundaria |
| el. | secondary power | potencia en el secundario |
| energ.ind. | secondary power control operation | funcionamiento en regulación |
| energ.ind. | secondary power control operation | funcionamiento en regulación secundaria |
| transp., environ. | secondary power supply | acometida eléctrica de socorro |
| el. | secondary power system | sistema de alimentación secundario |
| mech.eng. | secondary power take-off | toma de fuerza secundaria |
| math. | secondary process | proceso secundario |
| econ. | secondary production | producción secundaria |
| life.sc. | secondary productivity | productividad secundaria |
| gen. | secondary prompt | indicador secundario |
| med. | secondary psychopathic personality | psicopatía sintomática |
| med. | secondary psychopathic personality | personalidad psicopática sintomática |
| med. | secondary psychopathic personality | personalidad psicopática secundaria |
| fin. | secondary public offering | oferta pública en el mercado secundario |
| work.fl., commun. | secondary publication | publicación secundaria |
| work.fl. | secondary publications | publicación secundaria |
| meas.inst. | secondary quantum number | número cuántico secundario |
| meas.inst. | secondary quantum number | número cuántico acimutal |
| tech. | secondary radar data only | solamente información radárica secundaria |
| nat.sc., transp., avia. | secondary radar system | instalación de radar secundaria |
| antenn. | secondary radiation | rerradiación |
| life.sc. | secondary rainbow | arco iris secundario |
| nat.sc., agric. | secondary range | pastadero secundario |
| industr. | secondary raw material | materia prima secundaria |
| agric. | secondary raw material fertiliser | fertilizante secundario a base de materias primas |
| nat.sc. | secondary ray | radio de estructura secundaria |
| nat.sc. | secondary ray | radio de estructura leñosa |
| accum. | secondary reaction | reacción parásita |
| chem. | secondary reaction | reacción secundaria |
| accum. | secondary reaction | reacción paralela |
| gen. | secondary refrigerant | refrigerante secundario |
| CNC | secondary regulation | regulación secundaria |
| construct. | secondary reinforcement | refuerzo secundario |
| construct. | secondary reinforcement | armaduras pasivas |
| el., meas.inst. | secondary relay | relé secundario |
| IMF. | secondary reserves banking: USA | línea secundaria de reservas |
| IMF. | secondary reserves banking: USA | reservas secundarias |
| construct. | secondary reservoir and connecting aqueduct | embalse secundario y canal de enlace |
| econ. | secondary residence | residencia secundaria |
| law | secondary residence | bien inmueble distinto de la vivienda de residencia permanente |
| med. | secondary resistance | resistencia secundaria |
| meteorol. | secondary risk | riesgo secundario |
| agric. | secondary road | camino municipal |
| agric. | secondary road | camino vecinal |
| nat.sc. | secondary root | raíz lateral (radix lateralis) |
| patents. | secondary sale | reventa |
| patents. | secondary sale | alienación secundaria |
| IMF. | secondary sampling unit | unidad secundaria de muestreo |
| stat. | secondary sampling unit | unidad muestral de segunda etapa |
| ed. | secondary school | escuela de enseñanza secundaria |
| ed. | secondary school enrollment | escolarización en enseñanza secundaria |
| ed. | secondary school enrollment | escolarización en educación secundaria |
| stat. | secondary school enrollment,female | escolarización femenina en enseñanza secundaria |
| stat. | secondary school enrollment,female | escolarización en educación secundaria, mujeres |
| stat. | secondary school enrollment,male | escolarización masculina en enseñanza secundaria |
| stat. | secondary school enrollment,male | escolarización en educación secundaria, varones |
| wood. | secondary screen rejects chest | depósito de desechos del filtro secundario |
| life.sc. | secondary sealing of fractures | obturación secundaria de las fracturas |
| econ. | secondary sector | industria manufacturera |
| econ. | secondary sector | sector secundario |
| fin. | secondary sector index | índice de sector secundario |
| med. | secondary sex characteristic | característica sexual secundaria |
| tech. | secondary shaft | eje secundario (en la transmisión) |
| tech. | secondary shaft | eje paralelo (en la transmisión) |
| auto. | secondary shoe | zapata banda secundaria |
| environ. | secondary sludge | fango secundario |
| food.ind. | secondary sodium phosphate | hidrogenofosfato disódico |
| food.ind. | secondary sodium phosphate | fosfato sódico dibásico |
| food.ind. | secondary sodium phosphate | fosfato dibásico de sodio |
| earth.sc. | secondary soil | suelo transportado |
| life.sc., agric. | secondary soil | suelo de acarreo |
| life.sc., agric. | secondary soil | suelo secundario |
| soil. | secondary soil | suelo alóctono |
| work.fl. | secondary sources | publicación secundaria |
| agric. | secondary species | especie arbórea secundaria |
| agric. | secondary species | especie secundaria |
| tech. | secondary spring | resorte compensador |
| tech. | secondary spring | muelle compensador |
| sociol. | secondary stakeholder | interesado secundario |
| earth.sc. | secondary standard | patrón secundario |
| gen. | secondary standard dosimetry laboratory | laboratorio secundario de calibración dosimétrica |
| light. | secondary standard lamp | lámpara patrón secundario |
| tech. | secondary station | observatorio auxiliar |
| fin. | secondary stock | valor de segundo mercado |
| work.fl., IT | secondary store | memoria reservada |
| work.fl., IT | secondary store | memoria secundaria |
| work.fl., IT | secondary store | memoria adicional |
| work.fl., IT | secondary store | memoria auxiliar |
| work.fl., IT | secondary store | almacenamiento auxiliar |
| earth.sc., construct. | secondary stress | tensión secundaria |
| law | secondary strike | huelga solidaria |
| work.fl. | secondary subject category | categoría de materia secundaria |
| earth.sc., mech.eng. | secondary surface | superficie secundaria |
| life.sc. | secondary surface faulting | falla superficial secundaria |
| transp., mech.eng. | secondary surface radiator | radiador de aletas |
| nat.sc., transp. | secondary surveillance radar | rádar secundario de vigilancia |
| nat.sc., transp. | secondary surveillance radar | radar de vigilancia secundario |
| tech. | secondary surveillance radar | radar auxiliar de vigilancia |
| med. | secondary symptom | síntoma secundario |
| med. | secondary syphilis | mesosífilis |
| med. | secondary syphilis | sífilis secundaria |
| auto. | secondary tank | tanque secundario |
| mil., artil. | secondary target | blanco de segunda prioridad |
| tech. | secondary target | blanco secundario |
| corp.gov. | secondary target beneficiary | beneficiario secundario previsto |
| tax. | secondary tax | impuesto secundario |
| ed. | secondary teaching activity | actividad docente de carácter accesorio |
| life.sc. | secondary tidal station | estación secundaria de observación |
| agric. | secondary tillage | labores complementarias |
| agric. | secondary tillage | labranza secundaria |
| agric. | secondary tillage | cultivo suplementario |
| tech., el. | secondary time standard | patrón de tiempo secundario |
| forestr. | secondary trail | camino secundario |
| textile | secondary transition | transición secundaria |
| life.sc. | secondary traverse | poligonación secundaria |
| life.sc. | secondary traverse | itinerario secundario |
| water.res. | secondary treatment | tratamiento secundario de aguas residuales |
| med. | secondary treatment | tratamiento de relevo |
| med. | secondary tumor | tumor secundario |
| math. | secondary unit | unidad secundaria |
| med. | secondary urticaria | urticaria secundaria |
| chem. | secondary valence force | fuerzas de valencia secundaria |
| law | secondary victimisation | victimización secundaria |
| law | secondary victimisation | persecución secundaria |
| stat. | secondary vocational education female pupils | alumnos femeninos de enseñanza secundaria técnica |
| stat. | secondary vocational education female pupils | alumnas de formación profesional |
| stat. | secondary vocational education female teachers | profesoras de formación profesional |
| stat. | secondary vocational education female teachers | profesorado femenino de formación profesional |
| stat. | secondary vocational education female teachers | personal docente femenino de enseñanza secundaria técnica |
| stat. | secondary vocational education pupils | alumnos de formación profesional |
| stat. | secondary vocational education pupils | alumnos de enseñanza secundaria técnica |
| ed. | secondary vocational education system | sistema de enseñanza secundaria profesional |
| ed. | secondary vocational education teachers | profesores de formación profesional |
| ed. | secondary vocational education teachers | profesorado de formación profesional |
| ed. | secondary vocational education teachers | personal docente de enseñanza secundaria técnica |
| commun., IT | secondary voice path | trayecto secundario de la voz |
| tech. | secondary voltage | voltaje secundario |
| textile | secondary wall | pared secundaria |
| environ. | secondary waste treatment | tratamiento secundario de aguas residuales |
| environ., construct. | secondary waste-water collector system | red de recogida de aguas usadas secundarias |
| water.res. | secondary wastewater treatment | tratamiento secundario de aguas residuales |
| water.res. | secondary water | aguas secundarias |
| environ. | secondary water treatment | tratamiento secundario del agua |
| agric. | secondary weed growth | infestación de malas hierbas en el segundo cultivo |
| construct. | secondary weirs and intakes | tomas secundarias |
| construct. | secondary weirs and intakes | captaciones |
| auto. | secondary winding | embobinado secundario |
| tech. | secondary wire | alambre secundario |
| nat.sc., agric. | secondary wood | xilema secundario |
| nat.sc., agric. | secondary xylem | xilema secundario |
| stat. | spending on teaching materials,secondary | gasto en materiales didácticos, secundaria |
| gen. | State Secretary for Primary and Secondary Education | Secretario de Estado de Enseñanza Basica y Secundaria |
| agric. | switchover from main to secondary activity for farmers | paso de la agricultura como actividad principal a secundaria |
| ed. | Technical Secondary Education | Formación Técnica Secundaria |
| environ. | the appearance of a peak in the spectrum is attributable to secondary X-radiation | la aparición de un pico en el espectro es atribuible a radiación X secundaria |
| mater.sc., met. | the stress as a function of the logarithm of the secondary creep rate | la tensión en función del logaritmo de la velocidad de fluencia secundaria |
| ed. | upper secondary education | educación secundaria postobligatoria |
| ed. | upper secondary education | educación secundaria alta |
| ed. | Vocational Secondary Education | Formación Profesional Secundaria |
| gen. | wrist secondary axes | muñeca, ejes secundarios |
