| Subject | Spanish | English |
| transp. | aguja de empalme | junction points |
| transp., mech.eng. | caja de empalme | junction box |
| transp., mech.eng. | caja de empalme | coupling box |
| commun. | caja de empalmes | jack box |
| agric., construct. | canal de empalme | feeder canal |
| agric., construct. | canal de empalme | link canal |
| agric., construct. | canal de empalme | carrier canal |
| tech. | composición para empalmar | splicing compound |
| med. | corte y empalme | release splicing |
| med. | corte y empalme | splicing |
| med. | corte y empalme | intron splicing |
| chem. | defecto de empalme | lapping defect |
| met. | disposición del empalme | joint configuration |
| agric. | elemento de salida del empalme del reductor | gearbox output flange |
| wood. | empalmar a colade milano | dovetailing |
| wood. | empalmar a colade milano | dovetail |
| el. | empalmar con junta plana | to butt |
| mech.eng. | empalmar el cable | rope splicing |
| mech.eng. | empalmar el cable | to splice a rope |
| auto. | empalmar el filo de la pintura | featheredge (i.e. in body repair) |
| industr., construct. | empalme a cola de pescado | finger joint |
| transp. | empalme a desnivel | flyover interchange |
| tech., el. | empalme a tierra | plug-in socket plum |
| mech.eng. | empalme acodado de radio grande | normal bend |
| mech.eng. | empalme acodado de radio pequeño | elbow |
| IT | empalme coaxial | coaxial joint |
| transp., mater.sc. | empalme con alambre de fijación | lockwire twist |
| transp. | empalme con cruce | flyover interchange |
| met. | empalme con cubrejuntas | butt joint with splice plate |
| agric., construct. | empalme con uniones de palanquita | fitting with folding stirrup |
| transp., mech.eng. | empalme de aireación | Breather connection |
| met. | empalme de alma | web splice |
| met. | empalme de angular de cabeza | flange-angle splice |
| mech.eng. | empalme de bridas | flanged joint |
| mech.eng. | empalme de bridas | flanged connection |
| transp., mech.eng. | empalme de cable de alta temperatura | Post-insulated buttsplice |
| mech.eng., el. | empalme de cables | cable splice |
| mech.eng., el. | empalme de cables | cable joint |
| el. | empalme de cables | splicing |
| el. | empalme de cables | cable splicing |
| coal., construct. | empalme de cables metálicos y de fibra | laying in |
| IT | empalme de cinta | tape splicing |
| gen. | empalme de contornos | edge linking |
| agric., mech.eng. | empalme de derivación | branch piece |
| mech.eng. | empalme de extremidad | hose coupling nipple |
| el. | empalme de fibra óptica | fibreoptic splice |
| el. | empalme de fibra óptica | fiberoptic splice |
| commun., IT | empalme de fusión | fusion splice |
| el. | empalme de llegada de agua | water distributor |
| el. | empalme de llegada de agua | water connection |
| met. | empalme de platabanda | flange splice |
| tech., el. | empalme de puesta a tierra | plug-in socket plum |
| met. | empalme de reducción | reducing hose coupler |
| IT | empalme de terminación | termination joint |
| mech.eng. | empalme de tuberías | pipe joint |
| mech.eng. | empalme de tubos | fitting |
| met. | empalme de viga | girder splice |
| industr., construct., chem. | empalme defectuoso | bad join |
| industr., construct., chem. | empalme del anillo de boca | neck ring parting line |
| agric., mech.eng. | empalme del aspersor | riser outlet |
| mech.eng. | empalme del cable | rope splicing |
| mech.eng. | empalme del cable | to splice a rope |
| mech.eng., construct. | empalme del cilindro tipo brida | cylinder coupling flange type |
| industr., construct., chem. | empalme del cuello | neck seam |
| agric., construct. | empalme entre apoyos | floater |
| transp., mech.eng. | empalme equipado | Clamp assembly |
| transp., mech.eng. | empalme giratorio doble | Dual swivel fitting |
| mech.eng., construct. | empalme hecho a mano | hand splice |
| agric., construct. | empalme hidrodinámico | hydrodynamic fastening |
| commun., IT | empalme mecánico | mechanical splice |
| el. | empalme mecánico | mechanical splicing |
| transp. | empalme metálico de enclavamiento automático | metal ligature for automatic locking |
| el. | empalme por fusión | fusion splicing |
| industr., construct., chem. | empalme por fusión | fusion splice |
| met. | empalme por superposición | lapped splicing |
| met. | empalme por testa | butt splicing |
| IT | empalme recto | straight joint |
| gen. | empalmes de cables no eléctricos | cable joints of metal, non-electric |
| gen. | empalmes de tubos metálicos | junctions of metal for pipes |
| gen. | empalmes metálicos de cables no eléctricos | cable linkages of metal non electric |
| gen. | empalmes metálicos de cables no eléctricos | cable joints of metal, non-electric |
| el. | encintado de empalme | butt wrap |
| coal. | eslabón de empalme | chain connector |
| transp. | estación de empalme | exchange station |
| transp. | estación de empalme | junction station |
| el. | grapa de empalme | conductor joint |
| agric. | injerto de empalme | plate grafting |
| life.sc., construct. | lecho de empalme | after-delta channel |
| mech.eng. | manguito de empalme | sleeve |
| el. | manguito de empalme | conductor joint |
| industr., construct. | máquina para empalmar los cartones | card lacing machine |
| IT | método de empalme por fusión | fusion jointing method |
| tech. | pasador de cabo con mango de madera para empalmar | splicing pin |
| tech. | pasador de empalmar | marline-spike |
| el. | pieza de empalme | junction-piece |
| transp. | pieza de empalme con brida | flanged joint |
| transp., construct. | pilote empalmado a media madera | spliced pile |
| mech.eng., construct. | placa de empalme | splice plate |
| chem., el. | placa de empalme | meter mounting plate |
| mech.eng. | placa de empalmes | cable-grip plate |
| ed. | préstamo de empalme | bridge loan (or de enlace) |
| construct. | puente con vigas de empalme | girder-supported bridge |
| tech., el. | tensión del empalme | lead-in voltage |
| industr. | tiempo de empalme | wet-edge time |
| gen. | tubería/línea de empalme | stub line |
| mech.eng. | virola de empalme | coupling ring |
