LKB may refer to: LKB, a free and open source grammar engineering environment lkb, the ISO 639-3 code for Kabras, a variant of Luhya language Lakeba Airport, the IATA code LKB Ljubljanska kreditna banka, a significant joint-stock bank headquartered in Ljubljana Königsborn station, the DS100 code LKB Lakshmipur Bhorang railway station, the station code LKB