Lac

Lac may refer to:

• Lac Region, a district in Chad
• Lac Prefecture, a district in Chad

• Rivière du Lac, a tributary of the Montmorency River, in Capitale-Nationale, Quebec, Canada

• 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)

• Lac, a standard astronomical constellation abbreviation of Lacerta
• Latin America and the Caribbean or LAC, a regional definition by the United Nations

• Lac (resin), a resinous substance produced by insects
• Shellac, the processed form of this resin
• 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
• Leading aircraftman, a rank in the United Kingdom and many Commonwealth air forces

• LAC (disambiguation)
• Lanthanum carbide (LaC2)
• Lack (disambiguation)
• Lak (disambiguation)
• Le Lac (disambiguation)