| Subject | English | Spanish |
| environ. | alluvial valley | valle aluvial |
| transp., mater.sc. | boat tail valley | valle de popa |
| meteorol. | California's Central Valley | Valle Central de California |
| water.res. | cultivated wetlands and inland valley bottoms non-equipped | Humedales y fondos de valles interiores cultivados no equipados |
| energ.ind. | death valley | zona de bajo rendimiento |
| life.sc. | down-valley wind | viento valle abajo |
| meteorol. | down-valley wind | viento catabático de valle |
| hydrol. | equipped wetlands and inland valley bottoms | humedales y fondos de valles interiores |
| life.sc., agric., el. | equivalent valley area | superficie equivalente de valle |
| life.sc., agric., el. | equivalent valley area | superficie equivalente |
| meteorol. | Great Rift Valley | Gran Valle del Rift |
| meteorol. | head of the valley | entrada del valle |
| el. | high-mobility valley | valle de alta movilidad |
| tech. | hill-and-dale-recording and valley shading | sombreado de valles y lomas |
| geogr. | inland valley | valle interior |
| water.res. | inland valley bottom | fondo de valle interior |
| org.name. | Inland Valley Consortium | Consorcio del Inland Valley |
| life.sc. | interior valley area | zona de valles interiores |
| auto. | lifter valley | valle para los botadores (lifters) |
| agric. | lily of the valley | lirio del valle (Convallaria) |
| bot. | lily of the valley | muguete Convallaria majalis |
| agric. | lily of the valley | convallaira (Convallaria majalis) |
| agric. | lily of the valley | lirio de los vallos (Convallaria majalis) |
| agric. | lily of the valley | muguete (Convallaria) |
| bot. | lily of the valley | lirio de los valles Convallaria majalis |
| nat.sc., agric. | lily-of-the-valley | convalaria (Convallaria majalis L.) |
| econ. | Lisbon and the Tagus Valley | Lisboa y Valle del Tajo |
| life.sc. | longitudinal valley | valle longitudinal |
| el. | low-mobility valley | valle de movilidad baja |
| el. | many-valley semiconductor | semiconductor multivalle |
| el. | many-valley semiconductor | semiconductor de valle múltiple |
| polit. | Mekong Valley | valle del Mekong |
| meteorol. | mountain valley circulation | circulación de valle y montaña |
| el. | multi-valley semiconductor | semiconductor multivalle |
| el. | multi-valley semiconductor | semiconductor de valle múltiple |
| med. | Murray Valley encephalitis | Encefalitis del Valle Murray |
| med. | Murray Valley encephalitis | Encefalitis de Australia |
| meteorol. | Ohio Valley | Valle del Ohio |
| med. | Pahvant Valley fever | enfermedad de Francis |
| med. | Pahvant Valley fever | seudopeste de los roedores |
| med. | Pahvant Valley fever | peste del valle Pahvant |
| med. | Pahvant Valley fever | fiebre de Pahvant Valley |
| med. | Pahvant Valley fever | tularemia |
| med. | Pahvant Valley plague | enfermedad de Francis |
| med. | Pahvant Valley plague | peste del valle Pahvant |
| med. | Pahvant Valley plague | seudopeste de los roedores |
| med. | Pahvant Valley plague | fiebre de Pahvant Valley |
| med. | Pahvant Valley plague | tularemia |
| el. | peak-valley ratio | relación pico-valle |
| commun., el. | peak-to-valley ratio | tipo de amplitud |
| scient., el. | peak-to-valley value | valor de pico a pico |
| scient., el. | peak-to-valley value | valor de cresta a valle |
| org.name. | Regional Workshop on Sustainable Inland Valley Development | Taller regional sobre el desarrollo sostenible de los valles interiores |
| econ. | Rhine Valley | cuenca renana |
| earth.sc. | rift valley | fosa de hundimiento |
| earth.sc. | rift valley | fosa tectónica |
| earth.sc. | rift valley | cuarteadura |
| gen. | Rift valley disease | hepatitis enzoótica (hepatitis enzootica) |
| med., life.sc., health. | Rift valley disease | fiebre del Valle del Rift (hepatitis enzootica) |
| gen. | Rift Valley fever | hepatitis enzoótica (hepatitis enzootica) |
| gen. | Rift Valley fever | fiebre del Valle del Rift (hepatitis enzootica) |
| vet.med. | Rift Valley fever | fiebre del Valle del Rift Charon vallis |
| vet.med. | Rift Valley fever | hepatitis enzoótica Charon vallis |
| med. | Rift Valley fever | fiebre del valle del Rift |
| health. | Rift Valley fever virus | virus de la fiebre del valle de Rift |
| forestr. | river valley | valle de rio |
| construct. | river valley project | proyecto de conjunto de una cuenca fluvial |
| transp., construct. | section of valley | perfil transversal del valle |
| el. | single-valley semiconductor | semiconductor de valle simple |
| life.sc. | synclinal valley | valle sinclinal |
| gen. | technology valley | parque tecnológico |
| life.sc. | transversal valley | valle transversal |
| el. | tunnel-diode valley current | corriente de valle del diodo túnel |
| life.sc. | up-valley wind | viento valle arriba |
| meteorol. | up-valley wind | viento anabático de valle |
| el. | valley between the absorption lines | depresión entre las rayas de absorción |
| life.sc. | valley bottom | fondo del valle |
| soil. | valley bottom | fondo de valle |
| water.res. | valley bottom management | ordenación de vaguadas |
| earth.sc. | valley breeze | brisa de valle |
| chem. | valley cable | cable de lima |
| life.sc. | valley consumptive use | uso consuntivo de un valle |
| life.sc. | valley consumptive use | evapotranspiración de un valle |
| nat.sc., life.sc. | valley corridor | cubeta de valle |
| transp., construct. | valley cross section | perfil transversal del valle |
| life.sc. | valley crossing | paso de un valle |
| el. | valley current | corriente de valle |
| el. | valley current | corriente de valle del diodo túnel |
| industr., construct. | valley die | matrizado cóncavo |
| life.sc. | valley flat | planicie aluvial |
| life.sc. | valley floor | fondo del valle |
| soil. | valley floor | fondo de valle |
| meteorol. | valley fog | niebla de valle |
| construct. | valley gutter | canalón de caja |
| meteorol. | valley inversion | inversión térmica de valle |
| life.sc., construct. | valley line | talweg |
| life.sc., agric. | valley loess | tierra deslizante |
| life.sc., construct. | valley narrowing | estrangulamiento de un valle |
| life.sc., construct. | valley narrowing | estrechamiento de un valle |
| med. | valley of the cerebellum | valle del cerebelo (vallis) |
| med. | valley of the cerebellum | vallis |
| med. | valley of the cerebellum | valle (vallis) |
| med. | valley of the cerebellum | vallécula cerebelli (vallis) |
| auto. | valley pan | cubierta en el área de los botadores (lifters) |
| chem. | valley:peak height ratio | relación altura de valle/altura de pico |
| earth.sc., el. | valley point | punto de valle |
| semicond. | valley point of a tunnel diode | punta de valle de un diodo túnel |
| industr., construct. | valley rafter | cabio de rincón |
| soil. | valley side | ladera del valle |
| life.sc. | valley spring | manantial de valle |
| life.sc. | valley storage | almacenamiento en el valle |
| chem. | valley to peak ratio | relación altura de valle/altura de pico |
| tech. | valley train | materiales depositados más abajo de la morrena terminal |
| tech. | valley train | depósito fluvioglacial |
| scient., el. | valley value | valor de valle |
| math. | valley value | valor mínimo global |
| nat.res., agric. | valley vervenia | facelia tanacetifolia (Phacelia tanacetifolia) |
| earth.sc., el. | valley voltage | tensión de valle |
| earth.sc. | valley wind | brisa de valle |
| meteorol. | valley wind | viento de valle |
| earth.sc. | V-shaped valley | valle en V |
| earth.sc. | wide open valley with sides flaring out | valle ensanchado |
| earth.sc. | wide open valley with sides flaring out | valle en forma de artesa |
| med. | Yangtze Valley fever | esquistosomiasis asiática |
| med. | Yangtze Valley fever | esquistosomiasis hepática |
| med. | Yangtze Valley fever | esquistosomiasis japónica |
| med. | Yangtze Valley fever | enfermedad de Katayama |
