| Subject | English | Welsh |
| comp., MS | access control list | rhestr rheoli mynediad (In Windows-based systems, a list of access control entries (ACE) that apply to an entire object, a set of the object's properties, or an individual property of an object, and that define the access granted to one or more security principals) |
| comp., MS | discretionary access control list | rhestr rheoli mynediad dewisol (An access control list that is controlled by the owner of an object and that specifies the access particular users or groups can have to the object) |
| comp., MS | dynamic access control | rheoli mynediad dynamig (The ability for IT pros to define how users access a system based on dynamic qualities, such as a user's location or role) |
| comp., MS | role-based access control role | rôl rheoli mynediad ar sail rôl (The user role that is assigned to a user account, which determines the options that are visible to that user and the tasks that the user can perform in the management interface for Exchange Labs) |
| comp., MS | system access control list | rhestr rheoli mynediad system (An ACL that controls the generation of audit messages for attempts to access a securable object. The ability to get or set an object's SACL is controlled by a privilege typically held only by system administrators) |