| Subject | English | Spanish |
| life.sc., environ. | acid lake | lago ácido |
| life.sc., environ. | acidic lake | lago ácido |
| environ., chem. | acidified lake | lago ácido |
| geogr. | African Great Lakes Region | región de los Grandes Lagos |
| geogr. | African Great Lakes Region | Región de los Grandes Lagos de África |
| food.ind., chem. | aluminium lake | lacas de aluminio |
| fish.farm. | American lake char | trucha lacustre americana (Christivomer namaycush, Salvelinus namaycush) |
| fish.farm. | American lake char | trucha lacustre (Christivomer namaycush, Salvelinus namaycush) |
| fish.farm. | American lake trout | trucha lacustre americana (Christivomer namaycush, Salvelinus namaycush) |
| fish.farm. | American lake trout | trucha lacustre (Christivomer namaycush, Salvelinus namaycush) |
| environ. | artificial lake Lakes created behind manmade barriers | lago artificial |
| life.sc. | artificial lake | lago artificial |
| construct. | artificial lake | pantano |
| environ., nat.res. | Baiji lake dolphin | delfín de agua dulce chino (Lipotes vexillifer) |
| construct. | barrier lake | pantano |
| environ., nat.res. | Chinese lake dolphin | delfín de agua dulce chino (Lipotes vexillifer) |
| geogr. | closed lake | lago endorreico |
| chem. | colour lake | laca de color |
| fish.farm., UN | Cooperative Research Programme on Lake Fisheries Management | Programa cooperativo de investigación sobre la ordenación de la pesca lacustre |
| org.name. | Cooperative Research Programme on Lake Fisheries Management | COPLAKE |
| chem. | crimson lake | barniz de bermellón |
| construct. | dammed lake | pantano |
| nat.sc., agric. | dead lake | lago antiguo |
| meteorol. | depleted lake | lago seco |
| meteorol. | dry lake bed | lecho de lago seco |
| nat.sc., environ. | dystrophic lake | lago distrófico |
| geogr. | endorheic lake | lago endorreico |
| life.sc. | European Lake Drilling Project | Proyecto europeo de sondeos en lagos |
| nat.sc., environ. | eutrophic lake | lago eutrófico |
| environ. | excessive acidity of lakes | hiperacidificación de los lagos |
| fish.farm. | fish lake | charal |
| chem. | florentine lake | barniz de bermellón |
| gen. | From the lake bottom came a terrible monster | Surgió un monstruo terrible del fondo del lago |
| meteorol. | glacial lake | lago glaciar |
| water.res. | glacier lake outburst flood | formación de lagos al pie de los glaciares |
| meteorol. | glacier-dammed lake | lago formado entre glaciares |
| fish.farm. | Great Lake trout | trucha lacustre americana (Christivomer namaycush, Salvelinus namaycush) |
| ichtyol. | Great Lake trout | trucha lacustre Cristivomer namaycush |
| ichtyol. | Great Lake trout | salvelino Cristivomer namaycush |
| fish.farm. | Great Lake trout | trucha lacustre (Christivomer namaycush, Salvelinus namaycush) |
| UN | Great Lakes conference | Conferencia Internacional sobre la Región de los Grandes Lagos |
| econ. | Great Lakes Economic Community | Comunidad Económica de Países de los Grandes Lagos |
| fish.farm., USA | Great Lakes Fisheries Commission | Comisión de Pesquerías de los Grandes Lagos |
| environ. | Great Lakes Region | región de los Grandes Lagos |
| geogr. | Greater Great Lakes region | Región de los Grandes Lagos ampliada |
| water.res. | hill lake | estanque pequeño en ladera |
| gen. | I caught a frog in the lake | He pescado una rana en el lago |
| construct. | impondment lake | pantano |
| construct. | impondment lake | embalse |
| water.res. | impoundment lake | lago artificial |
| water.res. | impoundment lake | pantano |
| UN | International Lake Environment Preservation Committee | Comité Internacional del Medio Lacustre |
| med. | lacrimal lake | lago lagrimal (lacus lacrimalis) |
| med. | lacrimal lake | lacus lacrimalis |
| life.sc. | lake area | zona de lagos |
| transp. | lake asphalt | asfalto lacustre |
| environ. | lake basin 1. The depression in the Earth's surface occupied or formerly occupied by a lake and containing its shore features. 2. The area from which a lake receives drainage | cuencas lacustres |
| fish.farm. | lake basin | cubeta lacustre |
| meteorol. | lake bed | lecho del lago |
| meteorol. | lake bed | fondo del lago |
| environ. | lake bloom | invasión de vegetación del agua |
| environ. | lake bloom | proliferación de plantas acuáticas |
| environ. | lake bloom | abundancia de hierbas en el agua |
| meteorol. | lake breeze | brisa lacustre |
| meteorol. | lake breeze | brisa de lago |
| earth.sc., environ. | lake breeze | brisa de mar |
| environ., geogr. | Lake Chad Basin Commission | Comisión de la Cuenca del Lago Chad |
| fish.farm. | lake cisco | coregono de Artedi (Coregonus artedi, Coregonus artedii, Leucichthys artedii) |
| nat.res., fish.farm. | lake cisco | arenque de lago (Coregonus artedii, Leucichthys artedii) |
| ichtyol. | lake cisco | coregono de artedi Coregonus artedi |
| tech. | lake current | corriente de lago |
| earth.sc. | lake deposit | depósito lacustre |
| meteorol. | lake deposits | depósitos lacustres |
| nat.sc. | lake-dwelling settlement | palafito |
| gen. | lake-dwelling settlement | asentamiento lacustre |
| meteorol. | lake effect | efecto lago |
| meteorol. | lake effect snow | nieve efecto lago |
| meteorol. | lake-effect snow bands | bandas de nieve por efecto lago |
| fishery | lake fisheries | pesca lacustre |
| health. | lake fishing | pesca lacustre |
| hobby, construct., mun.plan. | lake for recreational purposes | lago para usos recreativos |
| fish.farm. | Lake Geneva whitefish | coregono del Leman (Coregonus hiemalis) |
| fish.farm. | lake herring | coregono de Artedi (Coregonus artedi, Coregonus artedii, Leucichthys artedii) |
| nat.res., fish.farm. | lake herring | arenque de lago (Coregonus artedii, Leucichthys artedii) |
| fish.farm. | lake herring | arenque de lago (Coregonus artedii) |
| life.sc. | lake ice | hielo lacustre |
| fish.farm. | Lake Neuchâtel whitefish | coregono de ojos grandes (Coregonus macrophthalmus) |
| chem. | lake orange | laca anaranjada |
| life.sc., chem. | lake ore | hierro de los pantanos |
| life.sc., environ. | Lake Patzcuaro salamander, achoque | salamandra del Lago Pátzcuaro (Ambystoma dumerilii) |
| environ. | lake pollution | contaminación de lagos |
| environ. | lake pollution The direct or indirect human alteration of the biological, physical, chemical or radiological integrity of lake water, or a lake ecosystem | contaminación de lagos |
| labor.org. | lake ranching | ranching en lago |
| earth.sc. | lake recovery project | proyecto de recuperación del lago |
| commun., chem. | lake red c | rojo de laca c |
| met. | lake sand | arena de lago |
| health. | lake shore disease | enfermedad de la maleza |
| transp. | lake steamer | barco de lago |
| meteorol. | lake surface temperature | temperatura de la superficie del lago |
| earth.sc., life.sc. | lake surface temperature | temperatura de la superficie de los lagos |
| earth.sc., life.sc. | lake temperature | temperatura de la superficie de los lagos |
| ichtyol. | lake trout | salvelino Cristivomer namaycush |
| fish.farm. | lake trout | trucha lacustre (Salvelinus namaycush) |
| fish.farm. | lake trout | trucha lacustre americana (Christivomer namaycush, Salvelinus namaycush) |
| fish.farm. | lake trout | trucha lacustre (Salmo trutta lacustris) |
| life.sc., fish.farm. | lake trout | trucha de lago europea (Salmo trutta lacustris) |
| ichtyol. | lake trout | trucha lacustre Salvelinus namaycush |
| nat.sc. | lake-trout area | zona de timalos |
| UN | Lake Victoria Environmental Management Project | Proyecto de gestión ambiental del lago Victoria |
| org.name. | Lake Victoria Fisheries Organisation | Organización Pesquera para el Lago Victoria |
| org.name. | Lake Victoria Fisheries Organization | Organización Pesquera para el Lago Victoria |
| fish.farm. | lake whitefish | coregono de lago (Coregonus clupeaformis) |
| chem. | logwood lake | laca de campeche |
| chem. | madder lake | lacas de la rubia |
| dye. | madder lake | barniz de rubia |
| construct. | man-made lake | lago artificial |
| construct. | man-made lake | embalse |
| life.sc. | mesotrophic lake | lago mesótrofo |
| hydrol. | mesotrophic lake | lago mesotrófico |
| life.sc., environ. | non-acid lake | lago no ácido |
| life.sc., environ. | non-acidic lake | lago no ácido |
| life.sc., environ. | non-acidified lake | lago no ácido |
| nat.sc., environ. | oligotrophic lake | lago oligotrófico |
| geogr. | oligotrophic lake | lago oligotrofo |
| nat.sc. | oligotrophic lakes are deficient in nutrient substances | los lagos oligotrofos, calificados también como lagos azules, tienen pocos recursos alimentarios |
| agric. | or ornamental lakes | aves de ornamentación de pajareras, parques o estanques |
| agric. | ox-bow lake | agua estancada |
| water.res. | oxbow lake | meandro antiguo |
| water.res. | oxbow lake | meandro abandonado |
| law, environ. | Popular initiative "No hydroplanes on Swiss Lakes!" | Iniciativa popular "No a los Hidroaviones sobre Lagos Suizos" |
| life.sc. | project Satellite remote sensing for lake monitoring | proyecto Teledetección vía satélite para supervisar lagos |
| gen. | Protocol Bringing under International Control Drugs outside the Scope of the Convention of 13 July 1931 for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs, as amended by the Protocol signed at Lake Success on 11 December 1946 | Protocolo para la fiscalización internacional de drogas sintéticas no comprendidas en el Convenio de 13 de julio de 1931, para limitar la fabricación y reglamentar la distribución de los estupefacientes, modificado por el Protocolo firmado en Lake Success el 11 de diciembre de 1946 |
| forestr. | red bellied lake trout | salvelino |
| chem. | redwood lake | laca de maderas rojas |
| org.name. | Regional Programme of Applied Fisheries Research for the Management and Development of the Fisheries of Lake Victoria | Programa regional de investigación pesquera aplicada para la ordenación y el fomento de la pesca en el Lago Victoria |
| earth.sc. | salt lake | lago salado |
| chem. | scarlet lake | laca escarlata |
| meteorol. | sea and lake ice parameterization | parametrización del hielo lacustre y marino |
| meteorol. | Sea, Lake and Overland Surges from Hurricanes | marejadas marinas, lacustres y terrestres debidas a huracanes |
| meteorol. | sea/lake ice model | modelo de hielo marino y lacustre |
| agric., construct. | small lake | pantano |
| fish.farm. | small lake | laguna |
| agric., construct. | small lake | embalse |
| mater.sc., el. | storage of hot water in artifical lakes | almacenamiento de agua caliente en lagos artificiales |
| org.name. | Sub-Committee for Lake Tanganyika | Subcomité para el Lago Tanganica |
| org.name. | Sub-Committee for the Development and Management of Fisheries of Lake Tanganyika | Subcomité para el Fomento y la Ordenación de la Pesca en el Lago Tanganica |
| org.name. | Sub-Committee for the Development and Management of the Fisheries of Lake Victoria | Subcomité para el Fomento y la Ordenación de la Pesca el el Lago Victoria |
| environ. | transition lake | lago de transición |
| UN | transition lake | lago en transición |
| coal. | Trinidad Lake asphalt | asfalto de Trinidad |
| fish.farm., UN | Working Party on the Cooperative Research Programme on Lake Fisheries Management | Grupo de Trabajo sobre el Programa cooperativo de investigación sobre la ordenación de la pesca lacustre |
| org.name. | Working Party on the Cooperative Research Programme on Lake Fisheries Management | COPLAKE |
| chem. | yellow wood lake | laca de maderas amarillas |
