| Subject | English | Arabic |
| comp., MS | Data Link Control | وحدة تحكم ارتباط البيانات (An error-correction protocol in the Systems Network Architecture (SNA) responsible for transmission of data between two nodes over a physical link. Supported by Microsoft Windows NT and Windows 2000, DLC is designed to provide access to IBM mainframe computers and to Hewlett-Packard printers connected to the network) |
| railw., sec.sys. | data link module in railway signalling | نموذج ربط البيانات في اشارات السكة الحديد |