ALS (disambiguation)

ALS (Amyotrophic Lateral Sclerosis) is a chronic and fatal form of motor neuron disease; also known as Lou Gehrig's disease in the US, or Charcot's disease in the French-speaking world.

ALS or Als may also refer to:

Places

 * Als (island), Denmark

Aviation

 * Airman Leadership School, a U.S. Air Force program
 * ALS – Aircraft Leasing Services, a Kenyan airline
 * Approach lighting system, an airport runway lighting system
 * San Luis Valley Regional Airport, IATA code ALS

Medicine

 * Advanced life support, a level of medical training
 * Anterolateral system, part of the nervous system
 * Antibodies from lymphocyte secretions, an immunological assay
 * Angular leaf spot, a bacterial plant disease

Science and technology

 * Acetolactate synthase, an enzyme
 * Advanced Light Source, a synchrotron radiation facility
 * ALSN, automatic train signalling (автоматична локомотивна сигналізація), a train protection system
 * Alternate line service, a mobile phone feature
 * Aluminized steel, as used in engineering drawings
 * Ammonium lauryl sulfate, a household chemical
 * Antilag system, a system used on turbocharged engines
 * Audio Lossless Coding, an audio codec
 * LS TTL, advanced low-power Schottky
 * Photodetector, ambient light sensor
 * Alternating least squares, a matrix factorization method

Organizations

 * Als, a nickname used for the Montreal Alouettes of the Canadian Football League
 * ALS Association, an American nonprofit organization
 * American Littoral Society, an American environmental organization
 * Arrowhead Library System (Wisconsin)
 * Australian Linguistic Society
 * Associated London Scripts, a comedy-writers collective founded by Spike Milligan

Other uses

 * A. Lange & Söhne, a German luxury watch brand
 * als, since 2003 prefix for the Wikipedia (als:Wikipedia:Houptsyte) of Alemannic German dialects like Alsatian, Swabian, Swiss German
 * als, since 2007 the ISO 639-3 code for the southern Albanian dialect (Tosk Albanian)
 * Alternative Learning System (Philippines), a modular non-formal education program
 * Associate of the Linnean Society of London
 * Auld Lang Syne, a traditional Scottish folk song
 * Autographed Letter Signed, a term used by autograph collectors
 * Singapore Area Licensing Scheme