| 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 | list control | rheolydd rhestr (A control on a form, that repeats as needed, into which users can enter text. The control can be formatted as a bulleted, numbered, or plain list) |
| 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) |