Logical Link Control
(LLC) The upper portion of the data link layer, as defined in IEEE 802.2. The LLC sublayer presents a uniform interface to the user of the data link service, usually the network layer. Beneath the LLC sublayer is the Media Access Control (MAC) sublayer.
Last updated: 1995-02-14
Logical Link Control ♦ Logical Link Control and Adaptation Protocol
Try this search on Wikipedia, Wiktionary, Google, OneLook.