| 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 |
| commun. | automatic observation of the service quality | observación automática de la calidad de servicio |
| gen. | best effort quality of service | calidad de servicio mínima posible |
| commun. | Committee on common rules for the development of the internal market of Community postal services and the improvement of quality of service | Comitato de normas comunes para el desarrollo del mercado interior de los servicios postales de la Comunidad y la mejora de la calidad del servicio |
| gen. | delivered quality of service | calidad de servicio suministrada |
| comp., MS | Enterprise Quality of Service A group policy setting that alleviates network congestion issues by enabling central management of Windows Vista network traffic. Without requiring changes to applications, you can define flexible policies to prioritize the Differentiated Services Code Point (DSCP) marking and throttle rate | Calidad de servicio en empresas (EQoS) |
| commun., IT | high quality of services for the subscriber | alta calidad de los servicios prestados al abonado |
| commun., IT | indicator for quality of service | indicador de calidad del servicio |
| commun., IT | manual observation of the service quality | observación manual de la calidad de servicio |
| commun. | measure of the quality of service | medida de la calidad del servicio |
| commun. | quality of an international manual demand service | calidad de un servicio internacional rápido manual |
| transp. | quality of service | nivel de servicio |
| inet. | Quality of Service QoS | Calidad de Servicio |
| commun., IT | quality of service | calidad de servicio |
| comp., MS | Quality of Service | Calidad de servicio (A set of quality assurance standards and mechanisms for data transmission) |
| commun. | quality of service classes | clases de calidad de servicio |
| gen. | quality of service profile | perfil de la calidad de servicio |
| comp., MS | quality of service requirement | requisito de calidad del servicio (A type of work item that records a constraint on the system such as performance, load, stress, security mechanism, or platform. These requirements do not describe functionality but rather constraints on that functionality) |
| gen. | quality of service session | sesión de calidad de servicio |
| commun., IT | quality of service supervisory | supervisor de la calidad de servicio |
| comp., MS | quality-of-service indicator | indicador de calidad de servicio (A statistic that indicates the degree to which a computer, server farm, or server cluster meets usage demands for that configuration) |
| gen. | requested quality of service | calidad de servicio solicitada |
| commun. | semi-automatic observation of the service quality | observación semiautomática de la calidad de servicio |
| law | the nature, quality or geographical origin of the goods or services in respect of which the trade mark is registered | la naturaleza, la calidad o la procedencia geográfica de los productos o de los servicios para los cuales esté registrada |