| Subject | English | Welsh |
| comp., MS | database management system | system rheoli cronfa ddata (A layer of software between the physical database and the user. The DBMS manages all access to the database) |
| comp., MS | document management system | system rheoli dogfennau (An application service for storing and handling an organization's documents) |
| comp., MS | management system | system rheoli (A network-enabled host running Simple Network Management Protocol (SNMP) management software. This software requests information from SNMP agents) |