| Subject | English | Spanish |
| stat., scient. | affine alpha-resolvability | alfa-solubilidad afín |
| math. | affine alpha resolvability | afine el resolvability alfa |
| nat.sc., chem. | alpha-accumulation | alpha-acumulacion |
| food.ind., chem. | alpha acid | humulona |
| food.ind., chem. | alpha acid | 6R-3,5,6-trihidroxi-4,6-bis3-metilbut-2-en-1-il-2-3-metil-1-oxobutilciclohexa-2,4-dien-1-ona |
| food.ind., chem. | alpha acid | ácido alfalupulínico |
| agric., chem. | alpha acid content | contenido de ácido alfa |
| pharma. | alpha-2 adrenergic receptor | receptor α2 |
| pharma. | alpha1-adrenergic receptor | receptor adrenérgico α1 |
| pharma. | alpha1-adrenergic receptor | adrenorreceptor α1 |
| pharma. | alpha1-adrenergic receptor | adrenoceptor α1 |
| pharma. | alpha-2 adrenergic receptor | adrenorreceptor α2 |
| pharma. | alpha-2 adrenergic receptor | receptor adrenérgico α2 |
| pharma. | alpha-2 adrenergic receptor | adrenoceptor α2 |
| pharma. | alpha1-adrenergic receptor | receptor α1 |
| pharma. | alpha-adrenoceptor agonist | agonista alfa |
| pharma. | alpha-adrenoceptor agonist | agonista adrenérgico α |
| pharma. | alpha-adrenoceptor agonist | alfa-agonista |
| pharma. | alpha-adrenoceptor agonist | agonista α |
| pharma. | alpha-adrenoceptor agonist | agonista de los receptores α |
| pharma. | alpha-adrenoceptor agonist | agonista de los receptores adrenérgicos α |
| pharma. | alpha-adrenoceptor agonist | agonista de los receptores adrenérgicos alfa |
| pharma. | alpha-adrenoceptor agonist | estimulante de los receptores adrenérgicos α |
| pharma. | alpha-adrenoceptor agonist | α-agonista |
| pharma. | alpha-adrenoceptor agonist | estimulante α |
| pharma. | alpha-adrenoceptor agonist | estimulante de los receptores α-adrenérgicos |
| pharma. | alpha-adrenoceptor agonist | estimulante de los receptores α |
| pharma. | alpha-adrenoceptor agonist | estimulante de los adrenoceptores alfa |
| pharma. | alpha-adrenoceptor agonist | estimulante adrenérgico α |
| pharma. | alpha-adrenoceptor agonist | adrenérgico α |
| pharma. | alpha-agonist | alfa-agonista |
| pharma. | alpha-agonist | agonista α |
| pharma. | alpha-agonist | adrenérgico α |
| pharma. | alpha-2 agonist | agonista α2 |
| pharma. | alpha-agonist | estimulante adrenérgico α |
| pharma. | alpha-agonist | estimulante de los receptores adrenérgicos α |
| pharma. | alpha-agonist | estimulante de los receptores α-adrenérgicos |
| pharma. | alpha-agonist | estimulante de los receptores α |
| pharma. | alpha-agonist | estimulante de los adrenoceptores alfa |
| pharma. | alpha-agonist | agonista de los receptores adrenérgicos alfa |
| pharma. | alpha-agonist | agonista de los receptores adrenérgicos α |
| pharma. | alpha-agonist | agonista de los receptores α |
| pharma. | alpha-agonist | agonista alfa |
| pharma. | alpha-agonist | agonista adrenérgico α |
| pharma. | alpha-agonist | α-agonista |
| pharma. | alpha-agonist | estimulante α |
| pharma. | alpha-2 agonist | agonista de receptores α2 |
| pharma. | alpha-2 agonist sedative | agonista de receptores α2 |
| pharma. | alpha-2 agonist sedative | agonista α2 |
| earth.sc., met. | alpha-alumina | corindón |
| pharma., chem. | alpha-amino nitrogen | nitrógeno alfa-aminado |
| chem. | alpha-amino-beta-cyclopropanylpropionic acid | ácido-amino-ß-ciclopropanil-propiónico |
| chem. | alpha-amino-propionitrile | ß-aminopropionitrilo |
| health., food.ind., chem. | alpha-amylase | alfa-emilasa |
| life.sc., phys.sc. | alpha-amylase | alfa-amilasa |
| nat.sc., chem. | alpha-anthracon | alpha-antracon |
| med. | alpha-1 antitrypsin test | excreción fecal de alfa-1-antitripsina |
| med. | alpha-1 antitrypsin test | alfa-1-antitripsina fecal |
| social.sc. | alpha assistance | asistencia alfa |
| el. | alpha bearing waste | residuo alfa |
| IT | alpha-beta pruning | poda Alfa-Beta |
| textile | alpha beta transformation | transformación alfa-beta |
| pest.contr. | alpha,beta-dichloroethane | dicloruro de etileno |
| food.ind., chem. | alpha-bitter acid | humulona |
| food.ind., chem. | alpha-bitter acid | 6R-3,5,6-trihidroxi-4,6-bis3-metilbut-2-en-1-il-2-3-metil-1-oxobutilciclohexa-2,4-dien-1-ona |
| food.ind., chem. | alpha-bitter acid | ácido alfalupulínico |
| meteorol. | alpha-blending | mezcla alfa |
| comp., MS | alpha blending | combinación alfa (In computer graphics, a technique that causes a foreground image to appear partially transparent over a background image. The technique blends the background image with partially transparent pixels in the foreground image by performing a weighted average of the color components of the two images) |
| meteorol. | alpha-blending | alpha-blending |
| med. | alpha-blocker | alfa-bloqueante |
| med. | alpha-blocker | alfabloqueante |
| med. | alpha-blocker | alfa bloqueante |
| chem. | alpha blue | azul de ftalocianina alfa |
| tech. | alpha brass | aleación de cobre y zinc |
| tech. | alpha/bravo check | verificación recíproca a un punto |
| tech. | alpha/bravo check | verificación alfa-bravo |
| tech. | alpha/bravo check | la verficación Bravo (compara dos sistemas LORAN, mientras que la ALPHA compara INS, DMD, TACAN, etc., según sea pertinente) |
| nat.sc., chem. | alpha bêta-accumulation | alpha bêta-accumulacion |
| health., food.ind. | alpha-carotene | alfa-caroteno |
| med. | alpha cells | células alfa |
| industr., construct., chem. | alpha-cellulose | alfa-celulosa |
| chem. | alpha-cellulose | alfacelulosa |
| industr., construct. | alpha cellulose content | contenido de alfa celulosa |
| med. | alpha chain disease | linfoma abdominal mediterráneo |
| med. | alpha chain disease | enfermedad de la cadena pesada alfa |
| med. | alpha chain disease | enfermedad de Seligman |
| med. | alpha chain disease | H alfa |
| meas.inst. | alpha chamber | tubo alfa |
| comp., MS | alpha channel | canal alfa (The opacity of an image defined by an alpha value per pixel interleaved with the color components (for example ARGB) an alpha value per pixel stored in a separate alpha surface or a constant alpha value for the entire surface) |
| laser. | alpha-cleavage a-cleavage | rotura alfa (rotura a) |
| earth.sc. | alpha-contaminated material | material contaminado por radiación alfa |
| meas.inst. | alpha contours | líneas alfa |
| meas.inst. | alpha counter | contador alfa |
| meas.inst. | alpha counter tube | tubo alfa |
| stat. | alpha criterion | criterio alfa |
| el. | alpha cut-off | corte base común |
| commun., IT | alpha cutoff frequency | frecuencia de corte alfa |
| tech. | alpha cut-off frequency | frecuencia de corte alfa |
| pest.contr. | alpha-cypermethrin | alfacipermetrina |
| nat.res., agric. | alpha-cypermethrin | Alfa-cipermetrina |
| earth.sc. | alpha decay | desintegración alfa |
| IT, transp. | alpha designator | designador alfanumérico |
| phys.sc. | alpha emitter | isótopo emisor de radiación alfa |
| phys.sc. | alpha emitter | emisor alfa |
| phys.sc. | alpha-emitting isotope | emisor alfa |
| phys.sc. | alpha-emitting isotope | isótopo emisor de radiación alfa |
| phys.sc. | alpha-emitting radionuclide | emisor alfa |
| phys.sc. | alpha-emitting radionuclide | isótopo emisor de radiación alfa |
| fin. | alpha equation | ecuación alfa |
| lab.eq. | alpha-error | error de tipo I |
| lab.eq. | alpha-error | error de primera especie |
| math. | alpha error | error de rechazo |
| math. | alpha error | error de primera especie |
| math. | alpha error | error-α |
| pharma. | Alpha error | Error alfa |
| math. | alpha error | error de tipo uno |
| math. | alpha error | error tipo I |
| lab.eq. | alpha-error | error alfa |
| math. | alpha error | error del tipo I |
| math. | alpha error | error alfa |
| math. | alpha error | error-alpha |
| laser. | alpha-expulsion a-expulsion | expulsión alfa (expulsión a) |
| math. | alpha factoring | el descomponer en factores alfa |
| med. | alpha-fetoprotein | alfa-fetoproteína |
| health. | alpha-fetoprotein detection | determinación de la alfa-fetoproteína |
| health. | alpha-fetoprotein detection | detección de la alfa-fotoproteína |
| agric., chem. | alpha-fraction | fracción alfa |
| food.ind., chem. | alpha-galactosidase | alfa-galactosidasa |
| R&D. | Alpha-Galileo Agency | Alpha Galileo |
| health. | alpha globin | globina alfa |
| agric. | alpha-glucosidase | maltasa |
| agric. | alpha-glucosidase | alfa-glucosidasa |
| med. | alpha granules | gránulos eosinófilos |
| med. | alpha granules | gránulos acidófilos |
| med. | alpha granules | gránulos alfa |
| health. | alpha helix | hélice alpha |
| transp. | alpha hinge | articulación de resistencia |
| health., chem. | alpha-hydroxy acid | alfahidroxiácido |
| food.ind. | alpha-hydroxytoluene | fenilmetil alcohol |
| food.ind. | alpha-hydroxytoluene | alfa-hidroxitolueno |
| food.ind. | alpha-hydroxytoluene | bencenometanol |
| food.ind. | alpha-hydroxytoluene | fenilmetanol |
| food.ind. | alpha-hydroxytoluene | fenilcarbinol |
| food.ind. | alpha-hydroxytoluene | alcohol bencílico |
| nat.sc., chem. | alpha-hyphon | alpha-hifon |
| med. | alpha immunotherapy | alfa-inmunoterapia |
| math. | alpha index | ìndice de Pareto |
| math. | alpha index | ìndice α de Pareto |
| math. | alpha index | ìndice alfa de Pareto |
| stat., scient. | alpha-index | índice de Pareto |
| construct. | alpha index | índice alfa |
| med. | alpha interferon | interferón leucocitario |
| med. | alpha interferon | interferón alfa |
| met. | alpha iron | hierro alfa |
| chem. | alpha-iron | hierro alfa |
| med., phys.sc., nucl.pow. | alpha irradiation | irradiación alfa |
| chem. | alpha-isomer | isómero alfa |
| textile | alpha keratin | queratina alfa |
| pharma., chem. | alpha-ketoglutaric acid | ácido alfa-cetoglutárico |
| IT | alpha key | tecla alfabética |
| health. | alpha lactalbumin | lactalbúmina alfa |
| pharma., engl. | Alpha level | Alpha level |
| transp., mater.sc. | alpha limit | límite de fatiga de seguridad |
| transp., mater.sc. | alpha limit | límite Ó |
| transp., mater.sc. | alpha limit | límite alfa |
| CNC, meas.inst. | alpha lines | líneas alfa |
| food.ind., chem. | alpha-linolenic acid | ácido alfa-linolénico |
| el. | alpha locus | lugar alfa |
| food.ind., chem. | alpha-lupulic acid | 6R-3,5,6-trihidroxi-4,6-bis3-metilbut-2-en-1-il-2-3-metil-1-oxobutilciclohexa-2,4-dien-1-ona |
| food.ind., chem. | alpha-lupulic acid | humulona |
| food.ind., chem. | alpha-lupulic acid | ácido alfalupulínico |
| med. | alpha mannosidosis | manosidosis |
| med. | alpha mannosidosis | alfa-manosidosis |
| comp., MS | alpha mask | máscara alfa (A path or shape that is applied to another object. The transparent portions of the path represent areas where the underlying image is hidden, whereas the opaque portions of the mask indicate where the masked object is allowed) |
| med. | alpha-methylglucosidase | alfa-metilglucosidasa |
| transp. | alpha mode of operation | modo de operación alfa |
| health. | alpha-naphthylamine | alfanaftilamina |
| IT | alpha-numeric | alfanumérico |
| fishery | alpha-numeric data | datos alfanuméricos |
| IT | alpha-numeric printing device | órgano impresor alfanumérico |
| IT | alpha-numerical | alfanumérico |
| transp., avia. | alpha-one angle | ángulo alfa-uno |
| el. | alpha-parameter | amplificación de corriente base-común |
| el. | alpha-parameter | ganancia de corriente base común |
| chem. | alpha particle | partícula alía |
| nat.sc. | alpha particle | partícula alfa |
| antenn. | alpha particle | helión |
| chem. | alpha-particle binding energy | energía de enlace de partículas alfa |
| el. | alpha-particle sensitivity | sensibilidad a partículas alfa |
| chem. | alpha-particle spectrum | espectro de partículas alfa |
| phys.sc. | alpha-particle-emitting isotope | emisor alfa |
| phys.sc. | alpha-particle-emitting isotope | isótopo emisor de radiación alfa |
| med. | alpha phase | fase alfa |
| med. | alpha phase | estro |
| chem. | alpha-pinene | alfa-pineno |
| comp., MS | alpha premultiplied | alfa premultiplicado (Pertaining to the technique of scaling the three color components of a sample by alpha before storing their values. This saves many mathematical steps when alpha blending two images. For the PMARGB32 pixel format, all color values are alpha premultiplied) |
| tech. | alpha probe | sonda alfa |
| commun., IT | alpha profile | perfil alfa |
| antenn., opt. | alpha profile | perfil de índice según Ia ley potencial |
| environ. | alpha radiation A stream of alpha particles which are ejected from many radioactive substances having a penetrating power of a few cm in air but can be stopped by a thin piece of paper | radiación alfa |
| nucl.phys. | alpha radiation | radiación alpha |
| earth.sc. | alpha radiation | radiación alfa |
| radiol. | alpha radiation | rayos a |
| chem. | alpha-radiation | radiación alfa |
| chem. | alpha-radiation spectrometer | espectrómetro alfa |
| phys.sc. | alpha radiator | emisor alfa |
| phys.sc. | alpha radiator | isótopo emisor de radiación alfa |
| earth.sc. | alpha ratio | factor alfa |
| meas.inst. | alpha-ray spectrometer | espectrómetro alfa |
| earth.sc. | alpha ray spectrometer | espectrómetro alfa |
| meas.inst. | alpha-ray vacuum gage | manometro alfa de vacío |
| meas.inst. | alpha-ray vacuum gauge | manometro alfa de vacío |
| phys. | alpha rays | rayos alfa |
| earth.sc. | alpha rays | radiación alfa |
| chem. | alpha-rays | rayos X |
| radiol. | alpha rays | rayos a |
| antenn. | alpha rays | rayos al a |
| pharma. | alpha-1 receptor | receptor adrenérgico α1 |
| pharma. | alpha-1 receptor | receptor α1 |
| pharma. | alpha-1 receptor | adrenorreceptor α1 |
| pharma. | alpha-1 receptor | adrenoceptor α1 |
| med. | alpha receptor | receptor alfa |
| stat., scient. | alpha-resolvability | alfa-solubilidad |
| math. | alpha resolvability | α-resolubilidade |
| math. | alpha resolvability | resolubilidade alfa |
| med. | alpha rhythm | ritmo de Berger |
| med. | alpha rhythm | ritmo alfa |
| UN, geol. | alpha ridge | cordillera Alfa |
| UN, geol. | alpha rise | cordillera Alfa |
| UN, geol. | alpha rise/ridge | cordillera Alfa |
| scient. | alpha spectrometry | espectrometría alfa |
| comp., MS | alpha test | prueba alfa (A type of post-pixel blending operation which allows applications to control when pixels are written to the render target) |
| IT | alpha testing | prueba alfa |
| IT | alpha testing | prueba interior |
| nat.sc. | alpha-testing | ensayo alfa |
| food.ind., chem. | alpha-tocopherol | E307 |
| food.ind., chem. | alpha-tocopherol | alfa tocoferol |
| engl. | alpha-tocopherol | E 307 |
| chem. | alpha-2-oxoborn-3-ylidene toluene-4-sulphonic acid | ácido alfa 2-oxo-3-bornilideno 4-toluensulfónico |
| chem. | alpha-uranium | uranio alfa |
| gen. | alpha value | valor alfa |
| comp., MS | alpha version | versión alfa (A very early release of a product to get preliminary feedback about the feature set and usability) |
| environ., el. | alpha waste | residuo alfa |
| IT | alpha window | ventana de texto alfabético |
| nat.sc. | Atmospheric Lyman-Alpha Emissions | emisión Lyman-alfa atmosféricas |
| chem. | bacterial alpha-amylase | alfa-amilasa bacteriana |
| gen. | beta-alpha phase change | desfasamiento beta-alfa |
| med. | bismuth-213 targeted alpha-particle therapy | terapia con partículas alfa de bismuto-213 |
| pharma. | Cronbach's alpha | Alfa de Cronbach |
| math. | Cronbachs alpha | alfa de Cronbach |
| earth.sc. | facility for alpha and beta-gamma counting | instalación para el recuento alfa y beta-gamma |
| nucl.phys. | facility for decontamination of alpha waste | instalación para descontaminar residuos alfa |
| stat. | fractile of order alpha | cuantil de orden alfa |
| stat. | fractile of order alpha | fractil de orden alfa |
| med. | inter-alpha-globulin | tiroglobulina |
| stat. | inter-agency 3-alpha code | código interinstitucional alfa-3 |
| health. | levo-alpha acetylmethadol | levo-alfa acetilmetadol |
| meteorol. | meso-alpha | meso-alfa |
| meteorol. | meso-alpha range | rango meso-alfa |
| earth.sc. | mixture of alpha, beta and gamma emitters | mezcla de rayos alfa, beta y gamma |
| stat. | nominal alpha criterion level | nivel de significación alpha |
| agric., chem. | pancreatic alpha-amylase | alfa-amilasa pancreática |
| chem. | phenyl alpha-naphthylamine | fenil-α-naftilamina |
| chem. | poly-alpha-olefin | poli-alfa-olefina |
| nucl.phys. | potential alpha energy meter monitor | detector de la energía alfa total |
| med. | radio-element emitting alpha particles | radioelemento emisor de partículas alfa |
| comp., MS | red, green, blue, alpha | rojo, verde, azul, alfa (A model that augments the red, green, blue (RGB) method of combining colors in light-based media, with a fourth color component, alpha, which is used to control color blending. In Open GL, an alpha value of 1.0 corresponds to complete opacity and a value of 0.0 corresponds to complete transparency) |
| nat.sc. | short-lived alpha ray | nucleido de corta vida emisor de radiación alfa |
| reliabil. | software alpha test | prueba de versión alfa del software |
| gen. | solid alpha waste | desechos sólidos alfa |
| nat.sc. | Space Station Alpha | Estación Espacial Internacional |
| agric. | super-alpha variety of hops | variedad del tipo superalfa del lúpulo |
| food.ind., chem. | synthetic alpha-tocopherol | E307 |
| food.ind., chem. | synthetic alpha-tocopherol | alfa tocoferol |
| met. | the alpha-forming action of manganese | el manganeso favorece la formación de cristales mixtos alfa |
| meas.inst. | thorium content meter by beta-alpha-quasicoincidence | tormetro por seudocoincidencia beta-alfa |
| food.ind. | tocopherol alpha- antioxidant; DL- | alfa-tocoferol DL- |
| food.ind. | tocopherol alpha-concentrate antioxidant; D- | concentrado de alfa-tocoferol D- |
| food.ind. | tocopherol alpha-concentrate mixed antioxidant | mezcla concentrada de alfa-tocoferol |
| health., phys.sc., nucl.phys. | total alpha activity | actividad alfa total |
| nucl.phys. | total alpha energy meter | detector de la energía alfa total |
| nucl.phys. | total alpha energy meter detector | detector de la energía alfa total |
| nucl.phys. | total potential alpha energy meter | detector de la energía alfa total |
| nucl.phys. | total potential alpha energy meter detector | detector de la energía alfa total |
| chem. | track of alpha-particles | trazo de las partículas alfa |
| tech. | vacuum meter with alpha emitter | manómetro de vacío con emisor alfa |
| meas.inst. | vacuummeter with alpha emitter | vacumetro por emisión alfa |
