Lac is a resinous substance produced by insects. Lac may also refer to: Places Africa Lac Region, a district in Chad Lac Prefecture, a district in Chad America Rivière du Lac, a tributary of the Montmorency River, in Capitale-Nationale, Quebec, Canada Europe Laç, a city in Albania Lac, a village in Voloiac Commune, Mehedinţi County, Romania Lac district, a district in the canton of Fribourg, Switzerland Lancing railway station, a railway station in Sussex, England (station code: LAC) Elsewhere Lac, a standard astronomical constellation abbreviation of Lacerta Latin America and the Caribbean or LAC, a regional definition by the United Nations Other uses Lac, French for lake (body of water) lác, an element in Anglo-Saxon names meaning "fight, play" Lac, a character in Arthurian romance, father of Erec LAC, the ICAO operator designator for Lockheed Corporation (Lockheed Aircraft Corporation), United States L.Ac., Licensed Acupuncturist, see Regulation of acupuncture Lac operon, abbreviated Lac, operon controlling the metabolism of lactose in bacteria such as E. coli Lac Viet, the ancient people of northern Vietnam, also called Lạc in Vietnamese and Luòyuè in Chinese Lakh, or Lac, a unit in the South Asian numbering system equal to one hundred thousand (100,000) An abbreviation for the Los Angeles Chargers, a professional football team An abbreviation for the Los Angeles Clippers, a professional basketball team See also LAC (disambiguation) Lanthanum carbide (LaC2) Lack (disambiguation) Lak (disambiguation) Le Lac (disambiguation)