| 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) |
| nat.res. | common field mouse | ratilla campestre (Microtus agrestis) |
| life.sc., nat.res. | common mouse | ratón común (Mus musculus) |
| life.sc., nat.res. | common mouse | ratón doméstico (Mus musculus) |
| life.sc., nat.res. | common mouse | ratón casero (Mus musculus) |
| nat.res. | common mouse-ear | oreja de raton (Cerastium caespitosum Gilib., Cerastium vulgatum L.) |
| gen. | common wood mice | ratón montes Apodemus sylvaticus |
| gen. | common wood mice | ratón de monte Apodemus sylvaticus |
| agric. | common wood mouse | ratón montés (Apodemus sylvaticus) |
| agric. | common wood mouse | ratón de monte (Apodemus sylvaticus) |
| agric. | common wood mouse | ratón de campo (Apodemus sylvaticus) |
| IT | computer mouse | ratón para ordenador |
| nat.res. | cotton mouse | ratón del algodonero |
| nat.res. | field mouse | ratón del campo (Microtus arvalis) |
| nat.res. | field mouse | ratón (Microtus arvalis) |
| mamm. | field mouse | campanol |
| agric. | field mouse | ratón de campo (Microtus arvalis) |
| mamm. | field mouse | ratón de campo |
| 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) |
| med. | human tumour xenograft in nude mice | injerto heterólogo de tumores humanos en ratas desnudas |
| med. | hypophyseal dwarf mouse | ratón enano hipofisario |
| med., life.sc., tech. | knockout mouse | ratón genéticamente deficiente |
| med., life.sc., tech. | knockout mouse | ratón knockout |
| med., life.sc., tech. | knockout mouse | ratón nuligénico |
| 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) |
| agric. | longtailed filed mouse | ratón montés (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) |
| nat.res. | meadow mouse | ratilla campestre (Microtus agrestis) |
| industr., construct., chem. | Mickey Mouse stopper | tapón cuentagotas |
| biotechn. | minute virus of mice | virus minute de ratones |
| biotechn. | minute virus of mice | MVM |
| 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) |
| 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 |
| 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.) |
| 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 pad | alfombrilla de ráton |
| IT | mouse pad | soporte para ratón |
| IT, dat.proc. | mouse pointer | puntero de 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., 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 |
| ecol. | nest of mice | ratonera |
| health. | NOD mouse | ratón NOD |
| med. | nude mouse | ratón desnudo |
| 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) |
| forestr. | protection against mice | protección contra los ratones |
| 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) |
| 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) |
| gen. | she has an aversion to mice | siente repugnancia por los ratones |
| IT, tech. | trackball mouse | bola rastreadora |
| nat.sc., agric. | white mice | ratones blancos |