| Subject | English | Italian |
| telecom. | link access protocol | protocollo di collegamento |
| commun., IT | link access protocol on the D channel | LAP-D |
| commun., IT | link access protocol on the D channel | protocollo di accesso a linea sul canale D |
| commun. | Link Access Protocol-D | procedura di accesso al collegamento D |
| commun. | Link Access Protocol-D | LAP-D |
| commun. | link protocol | procedura di collegamento |
| telegr. | link protocol | protocollo di linea |
| comp., MS | logical link control and adaptation protocol | protocollo L2CAP (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) |