| Subject | English | Spanish |
| org.name. | Advance Technology Alert System | Sistema de alerta en materia de tecnología avanzada |
| nat.sc. | Advance Technology Alert System | Sistema de alerta temprana en materia de tecnología |
| tech. | airborne alert craft | aviones en alerta en vuelo |
| avia. | alert aircraft | avión en estado de alerta |
| law | alert and emergency procedure | procedimiento de alerta y urgencia |
| immigr. | alert and emergency procedure for burden-sharing with regard to the admission and residence of displaced persons on a temporary basis | procedimiento de alerta y urgencia para el reparto de cargas en relación con la acogida y la estancia, con carácter temporal, de las personas desplazadas |
| tech. | alert apron | plataforma para aviones en estado de alerta |
| tech. | alert apron | plataforma de alerta |
| tech. | alert area | zona de alerta |
| commun. | alert bit | bit de aviso |
| comp., MS | alert box | cuadro de alerta (An on-screen box, in a graphical user interface, that is used to deliver a message or warning) |
| comp., MS | alert criteria | criterios de alerta (The criteria that, if met, trigger an alert) |
| mil. | alert facility | instalación para aviones en estado de alerta |
| immigr. | alert for the purposes of refusing entry | inscripción en la lista de no admisibles |
| comp., MS | alert forwarding | reenvío de alertas (A process which forwards alerts from zone configuration group to master configuration group) |
| transp., avia. | alert height | altura de alerta |
| comp., MS | alert history | historial de alertas (A list of the alerts that a Windows Live Messenger customer has received) |
| comp., MS | alert latency | latencia de alerta (The delay between when an alert is raised and when an alert is displayed on the MOM console) |
| health. | alert level | nivel de alerta |
| econ. | alert mechanism | mecanismo de alerta |
| comp., MS | alert name | nombre de alerta (The name of a MOM alert) |
| tech. | alert notice | mensaje de alerta |
| tech. | Alert Notice | notificación de alerta |
| tech. | alert notice | aviso de alerta |
| immigr. | alert on persons and property | descripción de personas y de objetos |
| comp., MS | alert owner | propietario de alerta (The person who is assigned the alert and who is working on it) |
| transp., avia. | alert phase | fase de alerta |
| tech. | Alert Phase ICAO | estado de alerta o fase de alerta |
| mater.sc. | alert report | informe de alerta |
| comp., MS | alert rule | regla de alertas (A specification of the set of conditions that, when met, will trigger a notification) |
| comp., MS | alert severity | gravedad de alerta (The property of an alert indicating its seriousness. Examples include Service Unavailable, Security Issue, Critical Error, Error, Warning, Information, and Success) |
| commun. | alert signal | señal de aviso |
| commun. | alert signal indicator | indicador de señal de aviso |
| commun. | alert signal indicator bit sequence | secuencia de bits de los indicadores de señal de aviso |
| comp., MS | Alert Source | Origen de alerta (The control that specifies the user-defined alert source name. If no name is defined, the default is the event source name) |
| reliabil. | alert state of an electric power system | estado vulnerable de una red de energía eléctrica |
| reliabil. | alert state of an electric power system | estado de alerta de una red de energía eléctrica |
| meteorol. | alert system | sistema de alerta |
| health., environ. | alert threshold | umbral de alerta |
| health., environ. | alert threshold | umbral de alarma |
| commun. | alert,to | avisar al usuario de la presencia de una llamada entrante |
| transp. | alert unit | sistema de aviso |
| transp. | alert unit | equipo de emergencia |
| comp., MS | Alert view | Vista de alertas (A view in the Operations console that displays the alerts that the console user has the rights to see about a specific object) |
| commun. | alternating tone alert signal | señal de socorro consistente en tonos alternados |
| fin. | budget forecast alert system | sistema de alerta de las previsiones presupuestarias |
| immigr. | common list of aliens for whom an alert has been issued for the purposes of refusing entry | lista común de extranjeros inscritos como no admisibles |
| comp., MS | desktop alert window | ventana Alerta de escritorio (A window that pops up on the Windows desktop in response to an event, for example, receiving email) |
| tech. | divers alert network | red de alerta para buzos |
| IT | driver alert system | medio de alertar al conductor |
| comp., MS | duplicate alert suppression | eliminación de alertas duplicadas (A feature that combines multiple identical alerts within a specified period of time into one alert) |
| environ. | EEC Urgent Pollution Alert Section | Sección CEE de Alerta Urgente de Contaminación |
| meteorol. | Emergency Alert System | Sistema de Alerta de Emergencia |
| crim.law., IT | EU child alert system | sistema de red de alerta en relación con los menores |
| IT | European computer attack alert system | sistema europeo de alerta en caso de ataque informático |
| geogr. | European Flood Alert System | Sistema Europeo de Alerta de Inundaciones |
| org.name. | Food Safety Rapid Alert and Crisis Management System | Sistema de alerta y de gestión de crisis sobre inocuidad de los alimentos |
| org.name. | Global Outbreak Alert and Response Network | Red mundial de alerta y respuesta ante brotes epidémicos |
| comp., MS | In-call alert volume | Alerta llamada entrante (An option that allows the user to predetermine the volume of alert sounds generated by the device during a call) |
| pharma. | Rapid Alert/Infofax system | sistema de alerta rápido/Infofax |
| health., environ. | rapid alert system | sistema de alerta temprana |
| pharma., IT, food.ind. | rapid alert system | sistema de alerta rápida |
| gen. | rapid alert system for biological and chemical agent attacks | sistema de alerta rápida de amenazas y atentados químicos y biológicos |
| gen. | rapid alert system for biological and chemical agent attacks and threats | sistema de alerta rápida de amenazas y atentados químicos y biológicos |
| gen. | rapid alert system for biological and chemical agents and threats of terrorism | sistema de alerta rápida de amenazas y atentados químicos y biológicos |
| gen. | rapid alert system for biological and chemical attacks and threats | sistema de alerta rápida de amenazas y atentados químicos y biológicos |
| health., nat.sc. | Rapid Alert System for Food and Feed | Sistema de Alerta Rápida para los Productos Alimenticios y los Alimentos para Animales |
| crim.law., tech. | research and technological alert center | centro de investigación y alerta tecnológica |
| law, immigr. | Schengen alert for the purpose of refusing entry | descripción para la denegación de entrada |
| law, immigr. | Schengen alert for the purpose of refusing entry | descripción a efectos de denegación de entrada |
| polit., IT | secure general rapid alert system | sistema general y seguro de alerta rápida |
| polit., IT | secure general rapid alert system | sistema de alerta rápida europeo general seguro |
| environ. | telematic, automatic alert system | sistema telemático de alerta automática |
| commun., industr. | traffic alert and collision avoidance system | radar anticolisión |
| comp., MS | Windows Defender alert level | nivel de alerta de Windows Defender (A classification of software that help you quickly understand if the item is harmful and whether you need to take action immediately or if you should review more details) |