| Subject | English | Spanish |
| gen. | Domestic Security Service | Servicio de Seguridad |
| immigr. | European Maritime Security Services | Servicios Europeos para la Seguridad Marítima |
| gen. | Federal Security Service | Servicio Federal de Seguridad |
| gen. | Federal Security Service of the Russian Federation | Servicio Federal de Seguridad |
| org.name. | Food Security, Markets and Vulnerability Analysis Service | Servicio de Análisis de la Seguridad Alimentaria, los Mercados y la Vulnerabilidad |
| food.ind., UN | Food Security Service | Servicio de la Seguridad Alimentaria |
| gen. | General Security Services | Servicio General de Seguridad Israelí |
| comp., MS | Generic Security Services Application Programming Interface | API de servicios de seguridad genéricos (A generic API for performing client-server authentication that can be implemented over any authentication system. GSS-API makes it possible for applications to use the same API with different authentication mechanisms) |
| gen. | Information and Security Service | Servicio de Informaciones de Seguridad |
| nucl.phys. | International Nuclear Security Advisory Service | Servicio internacional de asesoramiento sobre seguridad física nuclear |
| comp., MS | Local Security Authority Subsystem Service An interface for managing local security, domain authentication, and Active Directory processes. It handles authentication for the client and for the server. It also contains features that are used to support Active Directory utilities | LSASS, Servicio de subsistema de autoridad de seguridad local (LSASS) |
| interntl.trade., fin. | securities service | servicio de operaciones con valores |
| patents. | security guard services | servicios de guardas de seguridad |
| gen. | security service | servicio de contraespionaje y de seguridad interna |
| UN, account. | Security Service | Servicio de Seguridad |
| IT | security service | servicios de seguridad |
| gen. | security service | Servicio de Seguridad |
| gen. | security service | servicio de seguridad |
| econ. | security services | seguridad y vigilancia |
| patents. | security services | servicios de seguridad |
| IMF. | Security Services Division | División de Servicios de Seguridad |
| patents. | security services relating to valuables | servicios de seguridad relacionados con objetos de valor |
| comp., MS | security token service | servicio de token de seguridad (A Web service that issues security tokens. A security token service makes assertions based on evidence that it trusts to whoever trusts it. To communicate trust, this service requires proof, such as a security token or set of security tokens, and it issues a security token with its own trust statement. (Note that for some security token formats, this can simply be a reissuance or cosignature) In Active Directory Federation Services (ADFS), the Federation Service is a security token service) |
| el. | service security | seguridad de servicio |
| el. | service security | seguridad de alimentación |
| fin. | servicing of securities | regularización de títulos |
| fin. | Social Security Number Verification Service | Sistema de Verificación del Número de Seguro Social (SSNVS, por sus siglas en inglés) |
| law | Swedish security service | Policía de Seguridad del Estado |
| gen. | Swedish Security Service | Policía Sueca de Seguridad |
| comp., MS | Web Services Security | Seguridad de Servicios web (A series of specifications that describe how to attach signature and encryption headers to Simple Object Access Protocol (SOAP) messages. In addition, WS-Security describes how to attach security tokens, including binary security tokens such as X.509 certificates and Kerberos tickets, to messages. In Active Directory Federation Services (ADFS), WS-Security is used when Kerberos signs security tokens) |