| Subject | English | Welsh |
| comp., MS | active cell | cell weithredol (The selected cell in which data is entered when you begin typing. Only one cell is active at a time. The active cell is bounded by a heavy border) |
| comp., MS | active content | cynnwys gweithredol (Interactive or animated content used on the Internet. Active content includes ActiveX controls and web browser add-ons) |
| comp., MS | Active Directory account | cyfrif Active Directory (The identity of a user, which can be used to grant access to resources or authority to perform certain tasks) |
| comp., MS | Active Directory Connector | Cysylltydd Active Directory (An Active Directory synchronization agent that provides an automated way of keeping directory information consistent between directories) |
| comp., MS | Active Directory contact | cyswllt Active Directory (An Active Directory object that contains information about an individual such as name, address, and job title. It can include a foreign e-mail address) |
| comp., MS | Active Directory credentials | manylion Active Directory (A set of sign-in credentials (username and password) for an Active Directory account) |
| comp., MS | Active Directory Domain Services | Gwasanaethau Parth Active Directory (The Microsoft Windows based directory service. Active Directory Domain Services stores information about objects on a network and makes this information available to users and network administrators) |
| comp., MS | Active Directory Management Agent | Asiant Rheoli Active Directory (The Identity Lifecycle Manager management agent provided by Microsoft to connect to Active Directory Domain Services (AD DS) or Active Directory directory service) |
| comp., MS | Active Directory Service Interfaces | Rhyngwynebau'r Gwasanaeth Active Directory (A directory service model and a set of Component Object Model (COM) interfaces. ADSI enables Windows applications and Active Directory clients to access several network directory services, including Active Directory) |
| comp., MS | Active Directory site | safle Active Directory (A collection of Internet Protocol subnets, usually used to connect a group of computers that are physically close to each other) |
| comp., MS | Active Directory-based activation | gweithrediad ar sail Active Directory (The activation of systems in an enterprise environment by using an established Active Directory implementation and the same key types) |
| comp., MS | active document | dogfen weithredol (The document in which you are working) |
| comp., MS | active document window | ffenestr dogfen weithredol (In an environment capable of displaying multiple on-screen windows, the window containing the document that will be affected by current cursor movements, commands, and text entry) |
| comp., MS | active field | maes gweithredol (The field on a form in which the cursor or pointer is positioned) |
| comp., MS | active mailbox | blwch post gweithredol (A mailbox that has been accessed at least once in the last 30 days) |
| comp., MS | active mailbox migration | mudo blwch post gweithredol (The stage during the e-mail migration when the migration service is actively provisioning new cloud-based mailboxes) |
| comp., MS | active object | gwrthrych gweithredol (The object with which the user is currently interacting or that has the input focus) |
| comp., MS | active selection | dewisiad gweithredol (The current selection of cells, rows, or columns that includes the active cell in a datasheet) |
| comp., MS | Active Server Pages | Tudalennau Gweinydd Gweithredol (A Web-oriented technology developed by Microsoft that is designed to enable server-side scripting) |
| comp., MS | active sheet | dalen weithredol (The sheet that you're working on in a workbook. The name on the tab of the active sheet is bold) |
| comp., MS | active window | ffenestr weithredol (The window in which a user is currently working or directing input. An active window is typically at the top of the Z order and is distinguished by the color of its title bar) |
| comp., MS | Microsoft Active Protection Service | Gwasanaeth Gwarchodaeth Gweithredol Microsoft (An online community that helps you choose how to respond to potential malware threats, and that helps to stop the spread of new malware infections) |