| Subject | English | Spanish |
| mech.eng. | aircraft installed engine | motor montado en avión |
| mech.eng. | aircraft installed engine | motor integrado en avión |
| mech.eng. | bare engine installed | motor no equipado |
| earth.sc., mech.eng. | boiler to be installed in the living space | caldera para instalar en un espacio habitado |
| comp., MS | custom install | instalación personalizada (A type of installation that allows the user to specify certain installation settings and options, such as which components will be installed) |
| energ.ind. | gross installed capacity | potencia bruta |
| transp., mil., grnd.forc. | III. A Replacement Airbag System other than that installed in a Steering Wheel | Reglamento no 114 de la Comisión Económica de las Naciones Unidas para Europa CEPE-ONU - Prescripciones uniformes relativas a la homologación de: I. Un módulo de airbag para un sistema de airbag de recambio |
| EU. | III. A Replacement Airbag System other than that installed in a Steering Wheel | II. Un volante de recambio equipado con un módulo de airbag de un tipo homologado |
| gen. | III. A Replacement Airbag System other than that installed in a Steering Wheel | III. Un sistema de airbag de recambio distinto del instalado en el volante |
| IT, dat.proc. | to install a software package program | instalar un programa |
| coal. | install protective screening | poner una parrilla metálica |
| coal. | install protective screening | poner una red metálica |
| IT, el. | installed and tested | instalado y probado |
| energ.ind. | installed capacity | potencia bruta |
| fin. | installed capacity | capacidad instalada |
| IMF. | installed capacity | capacidad productiva |
| IMF. | installed capacity | capacidad instalada de producción |
| energ.ind., el. | installed capacity | potencia instalada |
| mech.eng. | installed engine | motor montado en avión |
| mech.eng. | installed engine | motor integrado en avión |
| mech.eng. | installed engine on aircraft | motor montado en avión |
| mech.eng. | installed engine on aircraft | motor integrado en avión |
| tech. | installed equipment | equipo instalado |
| el. | installed flow characteristic | característica de flujo instalada |
| chem., mech.eng. | installed fuel consumption | consumo instalado |
| auto. | installed height | altura instalada |
| light. | installed lamp flux density for an interior lighting | densidad de flujo de las lámparas |
| comp., MS | installed language | idioma instalado (The base language used that governs how several language characteristics will behave, such as the language of the primary dictionary, and the direction and alignment of text (left-to-right or right-to-left)) |
| el. | installed life | vida instalada |
| el. | installed life | duración instalada |
| stat., el. | installed load | potencia instalada |
| nucl.phys. | installed nuclear power capacity | potencia electronuclear instalada |
| energ.ind., el. | installed power | potencia instalada |
| energ.ind. | installed power capacity | potencia instalada |
| energ.ind. | installed power capacity | potencia instalada de generación |
| energ.ind. | installed power capacity | capacidad instalada |
| chem., el. | installed radiation | potencia radiada total |
| el. | installed reserves | reservas instaladas |
| auto. | installed spring height | altura del resorte instalado |
| transp., mech.eng. | installed thrust | empuje instalado |
| auto. | installed valve spring height | altura del resorte de la válvula instalado |
| mech.eng. | net installed power | potencia neta instalada |
| automat. | permanently installed | fijo |
| nat.sc., industr. | permanently installed hoisting appliance | ascensor instalado de forma permanente |
| chem., el. | permanently-installed reference electrode | electrodo de referencia permanente |
| transp., construct. | pile cast in pre-installed tube | pilote encofrado |
| energ.ind., mech.eng. | power per installed rotor area | potencia específica |
| mil. | real property installed equipment | equipo instalado en bienes inmuebles |
| el. | rotary control installed edge-on | mando giratorio colocado de canto |
| auto. | valve guide installed height | altura de la guía de la válvula instalada |
| auto. | valve stem installed height | altura del vástago de la válvula instalada |
| comp., MS | Windows All-User Install Agent | Agente de instalación para todos los usuarios de Windows (An agent that installs Windows Store apps for all users on a machine) |