| Subject | English | Spanish |
| nat.sc., environ. | Algerian mouse | ratón moruno (Mus spretus) |
| nat.sc., agric. | broad-leaved mouse-ear | morguelina (Cerastium caespitosum, Cerastium holosteoides) |
| nat.sc., agric. | broad-leaved mouse-ear | cerastio (Cerastium caespitosum, Cerastium holosteoides) |
| gen. | brown mouse | ratón marrón |
| gen. | common field mouse | ratón campesino Microtus agrestis |
| nat.res. | common field mouse | ratilla campestre (Microtus agrestis) |
| gen. | common field mouse | ratón de campo Microtus agrestis |
| life.sc., nat.res. | common mouse | ratón casero (Mus musculus) |
| life.sc., nat.res. | common mouse | ratón común (Mus musculus) |
| life.sc., nat.res. | common mouse | ratón doméstico (Mus musculus) |
| gen. | common mouse | ratón casero Mus musculus |
| nat.res. | common mouse-ear | oreja de raton (Cerastium caespitosum Gilib., Cerastium vulgatum L.) |
| gen. | common red-backed mouse | ratón de campo Clethrionomys glareolus |
| agric. | common wood mouse | ratón de monte (Apodemus sylvaticus) |
| agric. | common wood mouse | ratón montés (Apodemus sylvaticus) |
| agric. | common wood mouse | ratón de campo (Apodemus sylvaticus) |
| IT | computer mouse | ratón para ordenador |
| gen. | computer mouse | ratón de ordenador |
| nat.res. | cotton mouse | ratón del algodonero |
| gen. | European wood mouse | ratón montes Apodemus sylvaticus |
| gen. | European wood mouse | ratón de monte Apodemus sylvaticus |
| lab.eq. | fat mouse | ratón adiposo |
| gen. | field mouse | ratón campesino Microtus agrestis |
| forestr. | field-mouse | ratón de campo |
| nat.res. | field mouse | ratón del campo (Microtus arvalis) |
| nat.res. | field mouse | ratón (Microtus arvalis) |
| agric. | field mouse | ratón de campo (Microtus arvalis) |
| mamm. | field mouse | campanol |
| mamm. | field mouse | ratón de campo |
| agric. | field mouse | ratón campesino (Microtus arvalis) |
| nat.res. | grass mouse | ratilla campestre (Microtus agrestis) |
| nat.res., agric. | harvest mouse | ratilla (Micromys minutus) |
| nat.res., agric. | harvest mouse | ratón de la mieses (Micromys minutus) |
| nat.res. | Highland grass mouse | ratilla campestre (Microtus agrestis) |
| life.sc., nat.res. | house mouse | ratón doméstico (Mus musculus) |
| life.sc., nat.res. | house mouse | ratón común (Mus musculus) |
| gen. | house mouse | ratón casero Mus musculus |
| life.sc., nat.res. | house mouse | ratón casero (Mus musculus) |
| med. | human tumour xenograft in nude mice | injerto heterólogo de tumores humanos en ratas desnudas |
| med. | hypophyseal dwarf mouse | ratón enano hipofisario |
| med. | joint mouse | ratón articular |
| med. | joint mouse | cuerpo articular libre |
| med., life.sc., tech. | knockout mouse | ratón nuligénico |
| med., life.sc., tech. | knockout mouse | ratón knockout |
| med., life.sc., tech. | knockout mouse | ratón genéticamente deficiente |
| med., life.sc., tech. | knockout mouse | ratón con un gen desactivado |
| environ., nat.res. | large desert marsupial-mouse | ratón marsupial desértico (Sminthopsis psammophila) |
| comp., MS | left mouse button | botón primario del mouse (The button on your pointing device that you use most often for clicking and double-clicking) |
| gen. | long-tailed field mouse | ratón montes Apodemus sylvaticus |
| gen. | long-tailed field mouse | ratón de monte Apodemus sylvaticus |
| agric. | longtailed filed mouse | ratón montés (Apodemus sylvaticus) |
| agric. | longtailed filed mouse | ratón de monte (Apodemus sylvaticus) |
| agric. | longtailed filed mouse | ratón de campo (Apodemus sylvaticus) |
| environ., nat.res. | long-tailed marsupial-mouse | ratón marsupial colilargo (Sminthopsis longicaudata) |
| environ., nat.res. | marsupial mice | dasiuridos (Dasyuridae) |
| life.sc., environ. | marsupial mice | dasiúridos (Dasyuridae) |
| gen. | meadow jumping mouse | ratón saltador de los campos |
| gen. | meadow mouse | ratón campesino Microtus agrestis |
| nat.res. | meadow mouse | ratilla campestre (Microtus agrestis) |
| gen. | meadow mouse | ratón de campo Microtus agrestis |
| industr., construct., chem. | Mickey Mouse stopper | tapón cuentagotas |
| med. | mouse antialopecia factor | inositol |
| nat.sc., agric. | mouse barley | cebadilla del campo (Hordeum murinum) |
| comp., MS | mouse button | botón del mouse (A movable piece on a device that is pressed to activate some function) |
| life.sc., fish.farm. | Mouse catshark | pintarroja islándica (Galeus murinus) |
| ichtyol. | mouse catshark | pintarroja islándica Galeus murinus |
| comp., MS | mouse click | clic del mouse (The action of pressing and releasing one of the mouse buttons) |
| med., life.sc. | mouse coat color spot test | ensayo puntual con el ratón |
| med., life.sc. | mouse coat color spot test | ensayo de la mancha en el ratón |
| ichtyol. | mouse cone | cono ratón Conus mus |
| IT, dat.proc. | mouse cursor | cursor de ratón |
| health., nat.res. | mouse-ear | candelaria de los jardines (Hieracium pilosella) |
| health., nat.res. | mouse-ear | oreja de liebre (Hieracium pilosella) |
| nat.res. | mouse-ear chickweed | oreja de raton (Cerastium caespitosum Gilib., Cerastium vulgatum L.) |
| vet.med. | mouse ectromelia | ectromelia infecciosa de los ratones Scelus marmorans |
| patents. | mouse holders | soportes para el ratón |
| comp., MS | mouse icon | icono del mouse (An icon that appears when you do a right-click equivalent by pressing and holding the tablet pen on the screen) |
| health., nat.res. | mouse mammary tumour virus | virus del tumor mamario del ratón |
| IT | mouse mat | soporte para ratón |
| IT | mouse mat | alfombrilla de ráton |
| patents. | mouse mats | alfombrillas para ratones |
| IT | mouse pad | alfombrilla de ráton |
| IT | mouse pad | soporte para ratón |
| IT, dat.proc. | mouse pointer | puntero de ratón |
| comp. | mouse pointer | señalador del ratón |
| comp. | mouse pointer | puntero del ratón |
| comp., MS | mouse pointer | puntero del mouse (An on-screen element whose location changes as the user moves the mouse. Depending on the location of the mouse pointer and the operation of the program with which it is working, the area of the screen where the mouse pointer appears serves as the target for an action when the user presses one of the mouse buttons) |
| comp. | mouse pointer | apuntador del ratón |
| vet.med. | mouse poliomyelitis | encefalitis contagiosa del ratón Legio muris |
| vet.med. | mouse pox | ectromelia infecciosa de los ratones Scelus marmorans |
| med. | mouse pox | ectromelia infecciosa |
| comp., MS | mouse shortcut | método abreviado del mouse (A predefined command for a single mouse click or a double mouse click, with or without a modifier key, that can be used to perform a task) |
| med., life.sc. | mouse spot test | ensayo de la mancha en el ratón |
| med., life.sc. | mouse spot test | ensayo puntual con el ratón |
| mech.eng., construct. | mouse trap | compuerta elemental |
| hobby | mouse-trap | ratonera |
| gen. | mouse trap | trampa para ratones |
| agric. | mouse trap | ratonera |
| gen. | mouse traps | ratoneras |
| ecol. | nest of mice | ratonera |
| health. | NOD mouse | ratón NOD |
| med. | nude mouse | ratón desnudo |
| comp. | only on mouse click | sólo al hacer clic con el ratón |
| commun., IT | optical mouse | ratón óptico |
| gen. | pine mouse | ratón-topo Pitymys subterraneus |
| gen. | pine mouse | topillo Pitymys subterraneus |
| comp., MS | primary mouse button | botón primario del mouse (The button on your pointing device that you use most often for clicking and double-clicking) |
| pharma., chem. | rabbit anti-mouse globulin | anticuerpo de conejo antiglobulina de ratón |
| environ., nat.res. | rats and mice | múridos (Muridae) |
| nat.res. | rice field mouse | rata arrozal (Oryzomys palustris) |
| nat.res. | rice mouse | rata arrozal (Oryzomys palustris) |
| comp., MS | right mouse button | botón secundario del mouse (The button on your pointing device that you use to display shortcut menus or other program-specific features) |
| med. | SCID mouse | ratón SCID |
| environ., nat.res. | Shark bay false mouse | falso ratón de la Bahía de Shark (Pseudomys praeconis) |
| environ., nat.res. | Shark bay mouse | falso ratón de la Bahía de Shark (Pseudomys praeconis) |
| life.sc., environ. | Shark Bay mouse | falso ratón de la Bahía de Shark (Pseudomys praeconis) |
| nat.res. | short-tailed field mouse | ratilla campestre (Microtus agrestis) |
| gen. | The mouse hid from us again | El ratón se escondió de nosotros otra vez |
| gen. | The mouse is eating a grape | El ratón se está comiendo una uva |
| gen. | The mouse is eating grass | El ratón está comiendo hierba |
| gen. | There is a mouse in the house, and it's a big problem | Hay un ratón en la casa y es un gran problema |
| IT, tech. | trackball mouse | bola rastreadora |
| health. | transgenic mouse | ratón transgénico |
| nat.sc., agric. | white mice | ratones blancos |
| gen. | white-footed mouse | ratón de patas blancas |
| gen. | woodland jumping mouse | ratón saltador de los bosques |