| Subject | English | Welsh |
| comp., MS | Collaborative Application Markup Language | Iaith Marcio Rhaglen ar y Cyd (An XML-based language that is used to describe various elements, such as queries and views, in sites that are based on Microsoft® SharePoint® Products and Technologies) |
| comp., MS | common language runtime | amser rhedeg iaith gyffredin (The engine at the core of managed code execution. The runtime supplies managed code with services such as cross-language integration, code access security, object lifetime management, and debugging and profiling support) |
| comp., MS | computer language | iaith cyfrifiadur (An artificial language that specifies instructions to be executed on a computer. The term covers a wide spectrum, from binary-coded machine language to high-level languages) |
| comp., MS | extensible rights markup language | iaith marcio hawliau (A proposed standard digital rights management (DRM) markup language which enables users to specify rights and conditions associated with resources, such as digital content or Web services) |
| comp., MS | Extensible Stylesheet Language | Iaith Dalen Arddull Estynadwy (An XML vocabulary that is used to transform XML data to another form, such as HTML, by means of a style sheet that defines presentation rules) |
| comp., MS | Hypertext Markup Language | Iaith Arwyddnodi Hyperdestun (An application of the Standard Generalized Markup Language that uses tags to mark elements, such as text and graphics, in a document to indicate how Web browsers should display these elements to the user and should respond to user actions) |
| comp., MS | installed language | iaith a osodwyd (The base language used that governs how several language characteristics will behave, such as the language of the primary dictionary, and the direction and alignment of text (left-to-right or right-to-left)) |
| comp., MS | language auto-detection | awto ganfod iaith (A process that automatically determines the language code identifier (LCID) for text in a document) |
| comp., MS | language folder | ffolder iaith (The folder in which various translated files are stored. Each language has a different subfolder that corresponds to its locale identification number (LCID). For example, in a U.S. English installation, the LCID is 1033) |
| comp., MS | Language for non-Unicode programs | Iaith ar gyfer rhaglenni nad ydynt yn Unicode (A Regional and Language Options setting that specifies the default code pages and associated bitmap font files for a specific computer that affects all of that computer's users. The default code pages and fonts enable a non-Unicode application written for one operating system language version to run correctly on another operating system language version) |
| comp., MS | language group | grŵp iaith (A group that controls which system locale, user locales, input locales, and user interface (UI) languages can be selected) |
| comp., MS | Language ID | ID Iaith (A standard international numeric abbreviation for a country or geographical region. A language identifier is a 16-bit value that consists of a primary language identifier and a secondary language identifier) |
| comp., MS | language identifier | dynodwr iaith (A standard international numeric abbreviation for a country or geographical region. A language identifier is a 16-bit value that consists of a primary language identifier and a secondary language identifier) |
| comp., MS | Language Interface Pack | Pecyn Rhyngwyneb Iaith (Add-in software that provides partially localized user interfaces for particular computer programs in languages not supported by localized versions of those programs) |
| comp., MS | language pack | pecyn iaith (A collection of binaries that can be installed on top of the core product and enables users to select a preferred language so that the user interface and Help files appear in that preferred language) |
| comp., MS | Language Settings tool | Offer Gosodiadau Iaith (A tool used to turn on language-specific options for the languages one wants to use with a product) |
| comp., MS | Microsoft design language | iaith ddylunio Microsoft (The set of look-and-feel elements (type, color, icons, etc) that create a sense of brand and a cohesive user experience with Microsoft products) |
| comp., MS | natural language query | ymholiad iaith naturiol (Query text that contains words and does not contain any property restrictions) |
| comp., MS | natural language searching | chwilio iaith naturiol (A search method that lets you direct your search using conversational language) |
| comp., MS | programming language | iaith rhaglennu (An artificial language that specifies instructions to be executed on a computer. The term covers a wide spectrum, from binary-coded machine language to high-level languages) |
| comp., MS | scripting language | iaith sgriptio (A simple programming language designed to perform special or limited tasks, sometimes associated with a particular application or function) |
| comp., MS | Structured Query Language | Iaith Ymholiad Strwythuredig (A database query and programming language widely used for accessing, querying, updating, and managing data in relational database systems) |
| comp., MS | Web Services Description Language | Iaith Disgrifio Gwasanaethau Gwe (" An XML format for describing Web services. WSDL allows Web service providers and users of such services to work together easily by enabling the separation of the description of the abstract functionality offered by a service from concrete details of a service description such as "how" and "where" that functionality is offered.") |
| comp., MS | Windows 8 Single Language | Windows 8 Iaith Sengl (An edition of Windows 8 designed to make Windows affordable to mainstream consumers in emerging markets) |
| comp., MS | XML Path Language | Iaith Llwybr XML (A language used to address parts of an XML document. XPath also provides basic facilities for manipulation of strings, numbers, and Boolean values) |