| Subject | English | Spanish |
| tech. | aft body jack adapter | adaptador del gato de fuselaje de popa (posterior) |
| mech.eng. | aircraft lifting hydraulic jack | gato de elevación del avión |
| tech. | airplane tripod nose jack | trípode delantero para aviones |
| tech. | airplane tripod nose jack | gato delantero para aviones |
| ichtyol. | almaco jack | medregal limón Seriola rivoliana |
| chem. | apple-jack | sidra fermentada (US) |
| chem. | apple-jack | aguardiente de manzana (US) |
| tech. | axle jack | gato de eje |
| mech.eng. | ball screw jack | gato de rosca de bolas |
| mech.eng. | ball screw jack head | cabeza de gato de rosca de bola |
| tech. | banana jack | jack para clavija banana |
| mech.eng. | banana jack | conector de tipo banana |
| tech. | banana jack | enchufe tipo banana |
| tech. | banana jack | enchufe monopolar hembra |
| fish.farm. | bar jack | cojiúna carbonera (Caranx ruber) |
| mech.eng. | bearing pin jacking bolt | perno de tracción del pasador del cojinete |
| ichtyol. | black jack | jurel negro Caranx lugubris |
| chem. | black jack | esfalerita |
| chem. | black jack | blenda oscura |
| chem. | black jack | blenda |
| fish.farm. | blue jack mackerel | jurel (Trachurus picturatus (Bowdich)) |
| nat.res., fish.farm. | blue jack mackerel | chicharro (Trachurus picturatus) |
| life.sc., fish.farm. | blue jack mackerel | jurel de altura (Trachurus picturatus) |
| ichtyol. | bluntnose jack | casabe chicharra Hemicaranx amblyrhynchus |
| gen. | boot jacks | saca-botas |
| gen. | boot jacks | saca botas |
| commun. | branch jack | jack de derivación |
| commun. | branch jack | conjuntor de derivación |
| el. | break jack | jack de apertura |
| el. | break jack | jack de ruptura |
| el. | break jack | conjuntor de apertura |
| tech. | cable-reel jack | gato para bobinas de cable |
| transp. | canopy jettison jacks | resortes de lanzamiento de cúpula |
| crim.law. | car-jacking | robo de vehículo con violencia o intimidación en las personas |
| mech.eng. | cargo compartment door jack | gato de puerta de carga |
| fish.farm. | Chilean jack mackerel | jurel chileno (Trachurus murphyi) |
| tech. | combination headset-microphone jack connector | conector de enchufe de comunicación audifono y micrófono |
| ichtyol. | cottonmouth jack | jurel volantín Uraspis secunda |
| nat.res., fish.farm. | crevalle jack | seriola caballo (Caranx hippos) |
| fish.farm. | crevalle jack | jurel caballo (Caranx hippos) |
| fish.farm. | crevalle jack | caballa (Caranx hippos) |
| nat.res., fish.farm. | crevalle jack | jurel común (Caranx hippos) |
| commun. | data jack | panel de conexionado |
| industr., construct. | double jack frame | mechera superfina |
| transp. | drawbar jack castor wheel | rueda de apoyo de la lanza |
| agric. | drawler jack custer wheel | rueda de apoyo |
| bot. | Eastern jack pine | pino de Labrador Pinus banksiana |
| bot. | Eastern jack pine | pino de Banks Pinus banksiana |
| bot. | Eastern jack pine | pino banksiano Pinus banksiana |
| tech. | electric jack | gato eléctrico |
| tech. | electric jack | jack eléctrico |
| tech. | electric jack | conjuntor eléctrico |
| mech.eng. | electromagnetic jack-type drive mechanism | mecanismo accionado electromagnético de gato |
| mech.eng. | flap jack | gato de bolas de flaps |
| mech.eng. | hand jack | gato de mano |
| load.equip. | hand-lift jack | transpaleta manual (n.f.) |
| load.equip., mexic. | hand-lift jack | patín manual |
| mexic. | hand-lift jack | patín manual (n.m.) |
| el. | HF jack | jack de alta frecuencia |
| el. | HF jack | jack AF |
| el. | HF jack | conector de alta frecuencia |
| el. | HF jack | conector AF |
| el. | high frequency jack | conector de alta frecuencia |
| el. | high frequency jack | jack de alta frecuencia |
| el. | high frequency jack | jack AF |
| el. | high frequency jack | conector AF |
| el. | high pressure jacking oil | aceite para elevación a alta presión |
| brew. | hop jack | filtro de lúpulo |
| ichtyol. | horse-eye jack | jurel ojón Caranx latus |
| transp., construct. | hydraulic gate jack | cilindro |
| mech.eng. | hydraulic jack | gato hidráulico |
| transp., construct. | hydraulic jack | gato |
| mech.eng. | hydraulic jack for use in inspection pits | gato hidráulico de foso |
| transp., mech.eng. | hydraulic jack plate | placa del gato |
| transp., mech.eng. | hydraulic jack plate | placa de elevador de carga |
| agric. | hydraulic jack powered platform | plataforma con cilindro hidráulico vertical |
| mech.eng. | hydraulic tripod jack | gato trípode hidráulico |
| commun., IT | in-jack | jack de entrada |
| commun. | input jack | botón AV |
| tech. | jack adapter | adaptador para el gato |
| industr. | jack-adjustable hand-cart | carretilla de mano con cric |
| commun., el. | jack,alarm and maintenance panel | panel de clavijas, alarmas y mantenimiento |
| fish.farm. | jack and horse mackerels | jureles (Trachurus spp.) |
| industr., construct., met. | jack arch | bóveda plana |
| agric. | jack-ass | garañon |
| agric. | jack-ass | garanon |
| industr., construct. | jack bar | barra de platina |
| agric. | jack bean | fríjol de sable (Canavalia ensiformis) |
| bot. | jack bean | judía de puerco Canavalia ensiformis |
| bot. | jack bean | canavalia Canavalia ensiformis |
| bot., Cuba | jack bean | mate de costa Canavalia ensiformis |
| bot. | jack bean | judía de caballo Canavalia ensiformis |
| bot. | jack bean | judía espía Canavalia ensiformis |
| agric. | jack bean | judía sable (Canavalia ensiformis) |
| agric. | jack bean | haba blanca (Canavalia ensiformis) |
| bot. | jack bean | fríjol de playa Canavalia ensiformis |
| IT | jack board | panel de jacks |
| IT | jack board | cuadro de jacks |
| mech.eng. | jack bolt | tornillo de desmontaje |
| transp., mech.eng. | jack bolt | tornillo de gato |
| commun. | jack box | caja de conectores |
| commun. | jack box | caja de jacks |
| commun. | jack box | caja de empalmes |
| commun. | jack box | caja de conexión |
| tech. | jack box | caja de enchufes |
| agric., mech.eng. | jack chain | cadena montacargas |
| tech. | jack chain | cadena transportadora |
| tech. | jack chain | cadena liviana de eslabones de alambre plegado |
| mech.eng. | jack cylinder | cilindro hidráulico |
| mech.eng. | jack cylinder | gato hidráulico |
| mech.eng. | jack cylinder | cilindro elevador |
| transp. | jack fitting | herraje de elevación |
| transp. | jack fitting | adaptador para el gato |
| horticult. | jack fruit | albopán Artocarpus integrifolia |
| horticult. | jack fruit | jaca Artocarpus integrifolia |
| bot. | jack fruit tree | fruta del pobre Artocarpus integrifolia |
| bot. | jack fruit tree | jaquero Artocarpus integrifolia |
| bot. | jack fruit tree | jaca Artocarpus integrifolia |
| bot. | jack fruit tree | jaqueira Artocarpus integrifolia |
| mech.eng. | jack handle | palanca del gato |
| mech.eng. | jack handle | palanca de maniobra del gato |
| tech. | jack-in-the-box | gato de caja de madera |
| hobby | jack-in-the-box | muñeco en caja de resortes |
| tech. | jack-in-the-box | engranaje diferencial |
| stat., scient. | Jack-knife | Jackknife |
| stat., scient. | Jack-knife | método de Jackknife |
| transp., construct. | jack-knife bridge | puente voladizo plegable |
| ichtyol. | jack-knife fish | obispo coronado Equetus lanceolatus |
| nat.sc. | jack-knife prawn | camarón corta pluma (Haliporoides sibogae) |
| nat.sc. | jack-knife shrimp | camarón corta pluma (Haliporoides sibogae) |
| agric., mech.eng. | jack ladder | elevador de rollos |
| industr., construct. | jack lead | platina plomo |
| coal. | jack leg | empujador |
| mech.eng. | jack lever | palanca de maniobra del gato |
| mech.eng. | jack lever | palanca del gato |
| tech. | jack pad | apoyo para el gato |
| tech. | jack pad storage | almacenaje del apoyo del gato |
| tech. | jack pad storage box | caja para almacenar el apoyo del gato |
| IT | jack panel | cuadro de jacks |
| IT | jack panel | panel de jacks |
| ichtyol. | jack pike | lucio joven Esocidae (sp.) |
| bot. | jack pine | pino de Labrador Pinus banksiana |
| bot. | jack pine | pino de Banks Pinus banksiana |
| forestr. | Jack Pine | Pinus banksiana (Banks pine, Pinus banksiana) |
| nat.sc., agric. | jack pine | pino banksiano (Pinus banksiana, Pinus divaricata Gord.) |
| nat.sc., agric. | jack pine | pino de Banks (Pinus banksiana, Pinus divaricata Gord.) |
| bot. | jack pine | pino banksiano Pinus banksiana |
| entomol. | jack pine budworm | gusano de las yemas del pino de Banks Choristoneura pinus |
| entomol. | Jack-pine sawfly | mosca de sierra del pino de Banks Neodiprion banksianae |
| tech. | jack plane | garlopín |
| tech. | jack plane | cepillo desbastador |
| tech. | jack plane | cepillo |
| auto. | jack point | punto de apoyo (de un gato) |
| coal. | jack prop | puntal de anclaje |
| oil | jack pump | bomba de gato |
| industr., construct. | jack rafter | tabla directriz |
| industr., construct. | jack rafter | cabio corto del jabalcón a la techumbre |
| coal., mech.eng. | jack rings | abrazadera |
| coal., mech.eng. | jack rings | collares de elevación de la tubería |
| fish.farm. | jack salmon | salmón coho (Oncorhynchus kisutch) |
| fish.farm. | jack salmon | salmón plateado (Oncorhynchus kisutch) |
| med. | jack screw | gnatodilatador |
| mech.eng. | jack screw | tornillo de desmontaje |
| tech. | jack screw shaft | eje del gato |
| el. | jack-screw system | sistema de acoplamiento por tornillo |
| tech. | jack shaft | contraeje |
| tech. | jack shaft | eje secundario |
| tech. | jack shaft | eje intermedio |
| tech. | jack shaft | árbol de contramarcha |
| mech.eng., el. | jack shaft | árbol intermediario |
| avia. | jack shaft | eje transversal |
| agric., mech.eng. | jack slip | elevador de rollos |
| environ., nat.res. | Jack snipe | agachadiza chica (Lymnocryptes minimus) |
| nat.sc. | jack snipe | agachadiza chica (Lymnocryptes minimus) |
| mech.eng. | jack socket pad | apoyo esférico de gato |
| leath. | jack sores | llagas de verano Draschia megastomas |
| leath. | jack sores | habronemosis Draschia megastomas |
| leath. | jack sores | habronemiasis cutánea Draschia megastomas |
| mech.eng. | jack stall | transparencia del cilindro |
| auto. | jack stand | soporte ajustable |
| auto. | jack stand | torre |
| met. | jack star | estrella de pulir |
| bot. | jack tree | fruta del pobre Artocarpus integrifolia |
| agric. | Jack tree | fruta del pobre (Artocarpus heterophylla, Artocarpus integrifolia) |
| agric. | jack tree | fruta del pobre (Artocarpus heterophylla, Artocarpus integrifolia) |
| bot. | jack tree | jaquero Artocarpus integrifolia |
| agric. | jack tree | jaca (Artocarpus heterophylla, Artocarpus integrifolia) |
| agric. | jack tree | yaca (Artocarpus heterophylla, Artocarpus integrifolia) |
| agric. | jack tree | jaqueira (Artocarpus heterophylla, Artocarpus integrifolia) |
| agric. | Jack tree | jaca (Artocarpus heterophylla, Artocarpus integrifolia) |
| bot. | jack tree | jaca Artocarpus integrifolia |
| bot. | jack tree | jaqueira Artocarpus integrifolia |
| construct. | jack truss | armadura corta |
| construct. | jack truss | armadura secundaria |
| construct. | jack truss | armadura de largo parcial |
| construct. | jack truss | armadura chica |
| tech. | jack up | alzar con gato |
| tech. | jack up | ceder |
| tech. | jack up | empujar con gato |
| tech. | jack up | levantar con gato |
| tech. | jack up | abandonar |
| oil | jack-up drilling rig | plataforma de perforación autoelevable con gatos |
| oil | jack-up drilling rig | plataforma de gatos |
| oil | jack-up platform | plataforma de gatos |
| oil | jack-up platform | plataforma de perforación autoelevable con gatos |
| oil | jack-up rig | plataforma de gatos |
| oil | jack-up rig | plataforma de perforación autoelevable con gatos |
| agric., mech.eng. | jack works | elevador de rollos |
| agric., mech.eng. | jack works | muelle de carga |
| transp. | jacking adapter | herraje de elevación |
| transp. | jacking adapter fitting | herraje de punto apoyo |
| transp. | jacking adapter fitting | herraje de apoyo de gato |
| mech.eng., construct. | jacking bolt | clavija de elevación |
| mech.eng. | jacking pad | rótula de apoyo |
| mech.eng., construct. | jacking screw | tornillo de elevación |
| transp., mater.sc. | jacking speed | velocidad de trabajo |
| transp. | jacks for vehicles | gato |
| nat.sc., agric. | Japanese jack mackerel | jurel japonés (Trachurus japonicus) |
| construct. | ladder jack scaffold | barcos andamio de escalas de gato |
| construct. | ladder jack scaffold | andamio de escalas |
| tech. | landing gear jack point | punto de apoyo para levantar el tren de aterrizaje con gato |
| mech.eng. | levelling jack | gato para nivelar |
| construct. | levelling screw jack | husillo de nivelacion |
| el. | LF jack | conector de baja frecuencia |
| el. | LF jack | jack BF |
| el. | LF jack | jack de baja frecuencia |
| el. | LF jack | conector BF |
| agric. | lift-jack | gato |
| agric. | lift-jack | cric |
| mech.eng. | lifting hydraulic jack | gato hidráulico de izado |
| mech.eng. | lifting jack | cabria |
| mech.eng. | lifting jack | gata de levante |
| mech.eng. | lifting jack | torno |
| mech.eng. | lifting jack | gato elevador |
| mech.eng. | lifting jack | cabrestante |
| forestr. | lifting jack | gato neumático |
| agric., mech.eng. | loading jack | muelle de carga |
| mech.eng. | loading jack | gato de carga |
| agric., mech.eng. | loading jack | aparejo de carga |
| agric., mech.eng. | log jack | elevador de rollos |
| agric., mech.eng. | log jack | bichero con gancho de tronzado |
| agric., mech.eng. | log jack | gato |
| el. | low frequency jack | conector BF |
| el. | low frequency jack | conector de baja frecuencia |
| el. | low frequency jack | jack BF |
| el. | low frequency jack | jack de baja frecuencia |
| agric., mech.eng. | lumber jack | elevador de tenedor |
| gen. | magnetic jack | gato magnético |
| gen. | magnetic-jack control rod drive | propulsión de gato electromagnético de las barras de regulación |
| gen. | magnetic-jack control rod drive mechanism | mecanismo de propulsión de conexión magnética de las barras de regulación |
| tech. | manifold jack | gato múltiple |
| tech. | mechanical jack | gato mecánico |
| stat., scient. | Miller's Jack-knife test | prueba herramental de Miller |
| stat., scient. | Miller's Jack-knife test | prueba Jackknife de Miller |
| IT, el. | monitoring jack | jack de observación |
| el. | multiple-jack | enchufe múltiple |
| el. | multiple-jack | jack múltiple |
| el. | multiple-jack | conjuntor múltiple |
| tech. | multiple-trunk jack | receptáculo de enlace múltiple |
| tech. | nose jack | gato de proa |
| tech. | nose jack adapter | adaptador del gato de proa |
| mech.eng. | numerically-controlled jack | gato de distribución numérica |
| fish.farm. | offshore jack mackerel | jurel (Trachurus picturatus (Bowdich)) |
| fish.farm. | offshore jack mackerel | chicharro (Trachurus picturatus) |
| el. | out-jack | jack de salida |
| tech. | outboard wing jack adapter | adaptador externo del gato del ala |
| nat.sc., agric. | Pacific jack mackerel | jurel del Pacífico (Trachurus symmetricus) |
| mexic. | pallet jack | patín manual (n.m.) |
| mexic. | pallet jack | transpaleta de motor (n.f.) |
| load.equip. | pallet jack | transpaleta manual (n.f.) |
| mexic. | pallet jack | patín de motor (n.m.) |
| load.equip., mexic. | pallet jack | patín manual |
| load.equip. | pallet jack | transpaleta motorizada (n.f.) |
| load.equip., mexic. | pallet jack | transpaleta de motor |
| load.equip., mexic. | pallet jack | patín de motor |
| pack. | pallet jack | gato para tarimas |
| textile | pattern wheel jack | jack de rueda de dibujo |
| commun., IT | phone jack | jack telefónico |
| tech. | phone-tip jack | clavijero de audífono |
| tech. | pin jack | enchufe monopolar |
| tech. | pin jack | jack miniatura |
| tech. | pin jack | enchufe de tablero |
| construct. | pipe jack | excavación horizontal |
| mech.eng. | pneumatic jack | gato neumático |
| transp., mech.eng. | point jack | extractor de aguja |
| mech.eng. | rack and pawl jack | gato elevador |
| gen. | rack and pinion jacks | gatos de cremallera |
| mech.eng. | rack jack | cabrestante elevador |
| mech.eng. | rack jack | cabrestante de cremallera |
| mech.eng. | rack jack | gato de cremallera |
| tech. | rack-and-lever jack | gato de cremallera y palanca |
| mech.eng. | rack-and-pinion jack | cabrestante de cremallera |
| mech.eng. | rack-and-pinion jack | cabrestante elevador |
| transp. | rail lifting jack | gato de vía |
| mech.eng., construct. | ram and jack | émbolo y cilindro |
| entomol. | red-headed Jack-pine sawfly | mosca de sierra de cabeza roja defoliadora del pino Jack Neodiprion dubiosus |
| comp., MS | Registered Jack-45 connector | conector RJ-45 (An eight-wire connector used to attach devices to cables. The eight wires are encased in a plastic sheath and color-coded to match corresponding slots in jacks and are used to connect computers to LANs (local area networks) and to link ISDN (Integrated Services Digital Network) devices to NT-1 (Network Terminator 1) devices) |
| mech.eng. | release jack | gato de retención |
| mech.eng. | release jack | cilindro de apertura |
| tech. | removable jack adapters | adaptadores removibles |
| mech.eng. | retraction jack | gato de retracción |
| gen. | roasting jacks | espetones para asadores |
| auto. | roll-a-car jack | gato rodante |
| transp. | roller jack | gato rodante |
| tech. | roof jack | respiradero |
| tech. | roof jack | chimenea |
| mech.eng. | rudder trim jack | actuador direccional a cero |
| mech.eng. | rudder trim jack | actuador direccional a 0 |
| mech.eng. | screw jack | lijadora |
| transp., construct. | screw jack | gato de rosca |
| transp., construct. | screw jack | gato de tornillo |
| mech.eng. | screw jack | gato mecánico |
| mech.eng. | screw jack | gato elevador |
| mech.eng. | screw jack | gata de levante |
| agric., mech.eng. | screw jack | husillo de profundidad |
| tech. | screw jack | gato de husillo |
| transp., mech.eng. | screw jack head | cabeza de contacto |
| construct. | screw jack with two nuts | husillo con doble tuerca |
| transp., construct. | screw jacks | gatos |
| transp. | screw jacks | gatos de regulación |
| tech. | screw set jack | gato de rosca |
| tech. | screw set jack | gato de tornillo |
| tech. | screw set jack | gato de husillo |
| mech.eng. | servo-jack | cilindro de servomando |
| mech.eng. | servodyne jack | gato de servodina |
| transp., construct. | sinking by jacking | hinca con gato |
| transp., agric. | sorting jack | adobo clasificador |
| comp. | stereo headset jack | conector para auriculares estéreo |
| tel. | talk jack | jack de conversación |
| tel. | talk jack | clavija de conversación |
| tech. | telephone jack | jack para auriculares |
| commun., IT | telephone jack | jack telefónico |
| mech.eng., construct. | telephone jack | clavija de teléfono |
| tech. | telephone jack | jack de teléfono |
| mech.eng. | telescopic screw jack | gato telescópico |
| commun. | test jack | jack de prueba |
| commun. | test jack | conjuntor de prueba |
| agric., mech.eng. | timber jack | gato |
| tech. | tip jack | jack para clavija terminal |
| tech. | tip jack | enchufe para espiga fina |
| transp. | track jack | gato de vía |
| mech.eng. | track lifting jack | cabria |
| construct. | trapezoidal thread screw jack | husillo de rosca trapezoidal |
| avia. | trim jack | cilindro hidráulico accionador de la aleta de compensación |
| transp. | tripod jack | gato de izado |
| tech. | tripod jack | gato trípode |
| mech.eng. | truss actuating jack | gato puntal |
| tech. | twin screw jack | gato de doble husillo |
| commun., UN | UNICEF Ezra Jack Keats International Award for Excellence in Children's Book Illustration | Premio Internacional Ezra Jack Keats del UNICEF a las mejores ilustraciones de libros infantiles |
| el. | voice jack | clavija de voz |
| tech. | wing jack | gato del ala |
| ichtyol. | yellow jack | cojinua amarilla Caranx (Carangoides) bartholomaei |
