| Subject | Spanish | English |
| comp., MS | aplicación de capa de datos | data-tier application (A application that captures the SQL Server database and instance objects used by a client-server or 3-tier application) |
| comp., MS | capa de datos | data tier (A layer that is part of a three-tier server software architecture that stores and persists data. Each logical server machine group contains an interface tier (a perimeter network), an application tier, and a data tier. This architecture provides high levels of scalability) |
| UN | Grupo de Trabajo ad hoc de expertos jurídicos y técnicos para la armonización de los datos sobre producción, importación y exportación de sustancias que agotan la capa de ozono | Ad Hoc Working Group of Legal and Technical Experts for the Harmonization of Data on Production, Imports, and Exports of Substances that Deplete the Ozone Layer |
| comp., MS | instancia de aplicación de capa de datos | data-tier application instance (A copy of a DAC deployed on an instance of the Database Engine. There can be multiple DAC instances on the same instance of the Database Engine) |
| comp., MS | paquete de aplicación de capa de datos | data-tier application package (An XML manifest that contains all of the objects defined for the DAC; the package gets created when a developer builds a DAC project) |
| comp., MS | proyecto de aplicación de capa de datos de SQL Server | SQL Server data-tier application project (A Visual Studio project used by database developers to create and develop a DAC. DAC projects get full support from Visual Studio and VSTS source code control, versioning, and development project management) |
| gen. | unidad de datos de servicio de la capa de acceso | access stratum service data unit |
| gen. | unidad de datos de servicio de la capa de acceso | access stratum SDU |
