| Subject | English | Portuguese |
| telecom. | link access protocol | protocolo de acesso à ligação |
| commun., IT | link access protocol on the D channel | protocolo LAP-D |
| commun. | Link Access Protocol-D | protocolo D de acesso à ligação |
| comp., MS, Braz. | Link Control Protocol | protocolo LCP (A PPP control protocol that negotiates link and PPP parameters to dynamically configure the data-link layer of a PPP connection) |
| commun. | link protocol | protocolo de ligação |
| el. | link protocol | processo de controlo de linha |
| comp., MS | 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 | protocolo L2CAP (Logical Link Control and Adaptation Protocol) |