LAS

• Las, Gliwice County, a village in Silesian Voivodeship, southern Poland
• Las, Lublin Voivodeship, a village in eastern Poland
• Las, Silesian Voivodeship, a village in southern Poland
• Las, Warsaw, a neighbourhood of Wawer in south-east Warsaw
• Łaś, Masovian Voivodeship (east-central Poland)

• Las (Greece), an ancient city in Greece
• Las Khorey, a town in Somaliland

• Líneas Aéreas Suramericanas, an airline in Bogotá, Colombia
• Lucasfilm Animation Singapore

• League of Arab States, in and around North Africa
• Lithuanian Academy of Sciences
• Liverpool Astronomical Society, United Kingdom
• London Ambulance Service, United Kingdom
• Louisville Astronomical Society, United States

• Lahore American School, Pakistan
• Leysin American School, a boarding school in Switzerland
• Little Angels' School, Nepal

• LAS file format, designed for the interchange and archiving of lidar point cloud data
• Linear alkylbenzene sulfonate, a common class of surfactants
• Log ASCII Standard, computer file format in the petroleum industry
• Lung allocation score, US, for prioritising lung transplants
• Launch abort system

• Harry Reid International Airport, serving Las Vegas, Nevada, US (IATA code LAS)
• Llansamlet railway station, Swansea, Wales (National Rail station code LAS)

• Los Angeles Sparks, Women's National Basketball Association team from Los Angeles, California
• Louise Aslanian, a prominent figure in the French Resistance with the pseudonym "Las"
• Lås, an archaic Norwegian unit of length
• The La's, English pop band
• Latin American Spanish, an umbrella term for the Spanish language in the Americas
• Latin American studies, an academic and research field

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