| Subject | English | Spanish |
| meteorol. | A Practical Guide for the Implementation of a Quality Management System for National Meteorological and Hydrological Services | Guía práctica para la implementación de un sistema de gestión de la calidad en un servicio meteorológico e hidrológico nacional |
| transp., mech.eng. | cold service system | sistema criógeno |
| commun., IT | Community Interinstitutional Integrated Services Information System | Sistema de Información Comunitario Interinstitucional de Integración de Servicios |
| patents. | consultancy and advisory services, all relating to computer systems, computer networks, computer hardware, software and computer peripheral devices | servicios de consultoría y asesoría, todos relacionados con sistemas informáticos, redes informáticas, hardware, software y periféricos de ordenador |
| commun. | digital message service system | sistema del servicio de mensajes digitales |
| market. | distribution and service systems | sistemas de distribución y prestación de servicio |
| el.mach. | electric supply system for safety services | sistema de alimentación eléctrica para servicios de seguridad |
| org.name. | Expert Consultation on the Need for Information Systems to Strengthen Veterinary Services in Developing Countries | Consulta de expertos sobre la necesidad de sistemas de información para reforzar los servicios veterinarios en los países en desarrollo |
| org.name. | Fish Disease Information Exchange and Diagnosis Services System | Sistema de servicios de diagnóstico e intercambio de información sobre enfermedades de los peces |
| health. | health services system | sistema de asistencia sanitaria |
| org.name. | Information Systems Service | Servicio de Sistemas de Información |
| org.name. | Integrated Global Ocean Services System | SGISO |
| environ., min.prod. | Integrated Global Ocean Services System | Sistema Global Integrado de Servicios Oceánicos |
| commun. | Interinstitutional Integrated Services Information System | Sistema comunitario Interinstitucional de servicios Integrados de Información |
| commun. | Interinstitutional system of integrated services | Sistema comunitario Interinstitucional de servicios Integrados de Información |
| meteorol. | National Weather Service River Forecast System | sistema de pronósticos fluviales del NWS |
| commun. | out-of-service system | sistema fuera de servicio |
| fin. | payment system service | servicio de sistema de pagos |
| commun. | radio-relay system service channel | canal de servicio de un sistema de relevadores radioeléctricos |
| ed. | Selective Service System | Sistema de Servicio Selectivo |
| comp., MS | System Center Audit Forwarding service | servicio de reenvío de auditorías (The service that is used by an Operations Manager agent to be an Audit Collection Services (ACS) forwarder, which sends information about security events to the management server that is acting as the ACS collector when Audit Collection is enabled) |
| comp., MS | System Center Data Access service | servicio de acceso a datos de System Center (A Windows service that runs on the management servers in each management group, and that allows client applications to access Operations Manager data and functionality) |
| comp., MS | System Center Management APM service | servicio APM de administración de System Center (A service that processes events collected from the monitored systems) |
| comp., MS | System Center Management Health service | servicio de mantenimiento de administración de System Center (The Windows-based service responsible for executing management packs as part of the Operations Manager agent and server components) |
| comp., MS | System Event Notification Services | Servicios de notificación de eventos de sistema (An event publisher for various system events) |
| dat.proc. | system service | servicio de sistema |
| comp., MS | system services | servicios del sistema (A group of integrated services that enables you to access information from and interact with your Microsoft Dynamics AX installation) |
| commun. | Towards Europe-Wide Systems and Services - Green Paper on a common approach in the field of satellite communications in the European Community | Hacia unos sistemas y servicios de alcance europeo - Libro Verde sobre un planteamiento común en el ámbito de las comunicaciones por satélite en la Comunidad Europea |
| commun., el. | traffic service position system | sistema de posiciones manuales de ayuda al tráfico |
| commun., el. | traffic service positions system | sistema de posiciones manuales de ayuda al tráfico |
| commun., el. | traffic service system | sistema de servicio de tráfico |
| commun., el. | traffic service system | sistema operador |
| org.name. | UN System Support for Technical Services at the Project Level | Apoyo del sistema de las Naciones Unidas a los servicios técnicos al nivel de proyectos |
| transp. | vessel traffic services system | servicio de tráfico de embarcaciones |
| transp. | vessel traffic services system | Servicio de tráfico de buques |
| transp. | vessel traffic services system | sistema de gestión del tráfico de embarcaciones |