| German | English |
| Link Control-Protokoll | Link Control Protocol (A PPP control protocol that negotiates link and PPP parameters to dynamically configure the data-link layer of a PPP connection) |
| Logical Link Control and Adaptation-Protokoll | logical link control and adaptation protocol (A protocol used in personal wireless network applications that provides connection-oriented and connectionless data services to upper layer protocols with protocol multiplexing capability, segmentation and reassembly operation, and group abstractions) |