LACS may refer to: Lacunar Stroke Syndrome League Against Cruel Sports in the UK, campaigns against fox hunting etc. Lehman Alternative Community School, a combined middle and high school in Ithaca, New York Locatable Address Conversion System, a U.S. Postal Service update mechanism Lacs may refer to: Lacs Region, a region of Côte d'Ivoire Lacs District, a district of Côte d'Ivoire Lacs, Indre, a commune in France Lacs Prefecture, Togo The Lacs, an American country rap duo See also LAC (disambiguation) Lac (disambiguation) Lakh, a unit in the Indian numbering system Laks (disambiguation) Lax (disambiguation)