| English | Spanish |
| application single-threaded apartment | contenedor uniproceso de aplicación (A single-threaded apartment the thread of which is the core UI thread for an application window) |
| single-byte character set | juego de caracteres de byte único (A character encoding in which each character is represented by 1 byte. Single byte character sets are mathematically limited to 256 characters) |
| single click | un solo clic (One mouse click (usually with the left mouse button)) |
| single copy cluster | clúster de copia única (A clustered Exchange deployment that uses shared storage and can have multiple active and passive servers (referred to as nodes) dedicated to a clustered mailbox server) |
| single-document interface | interfaz de un único documento (A specification according to which each open document occupies its own window in the UI, though only a single instance of the program application is running) |
| Single Euro Payments Area | Zona Única de Pagos en Euros (A European banking industry initiative that enables secure electronic payment transfers between bank accounts within and across euro areas) |
| single instancing | instanciación única (A technique used within the file-based imaging process that allows you to store two or more copies of a file for the space cost of one copy) |
| single-label domain | dominio de una sola etiqueta (" A domain, website, or other directory whose name consists of a single chunk, such as "contoso," without a suffix such as .com, .corp, .net, .org.") |
| single-pane view | vista de sección única (A window in which only one view appears, such as the Task Sheet, Network Diagram view, Resource Graph view, or Calendar view) |
| single-photon emission computed tomography | tomografía computarizada por emisión de fotón único (A type of computed tomography (CT) scan in which a small amount of a radioactive drug is injected into a vein) |
| single-precision | precisión sencilla (Of or pertaining to a floating-point number having the least precision among two or more options commonly offered by a programming language, such as single-precision versus double-precision) |
| single-root I/O virtualization | virtualización de E/S de raíz única (Functionality that enables SR-IOV–capable devices, e.g. network adapters, to be assigned directly to virtual machines) |
| single session-only disc | disco monosesión (A recordable media (such as CD-RW) to which you can only write once without reformatting) |
| single sign-on | inicio de sesión único (An authentication process that permits a user to log on to a system once with a single set of credentials to access multiple applications or services) |
| single sign-on daemon | demonio de inicio de sesión único (A daemon on a Windows-based computer that receives an encrypted password and decrypts it before requesting a password change on the UNIX host) |
| single switch device | dispositivo de conmutador único (An assistive computer technology for people with mobility impairments. A single switch device allows users to interact with a computer by using slight body movements) |
| single-use code | código de un solo uso (A code, which can be used only once, that can be used in place of a password to sign in) |
| single use kanban | kanban de un solo uso (A type of kanban that is used with a fixed quantity kanban rule to meet exceptionally high demand. A single use kanban does not trigger a new kanban when it is discarded) |
| Windows 8 Single Language | Windows 8 Edición de un Solo Idioma (An edition of Windows 8 designed to make Windows affordable to mainstream consumers in emerging markets) |
