AAL or Aal may refer to: Finance and business Anglo American plc, AAL is the London Stock Exchange stock code for the large mining enterprise American Airlines Group, AAL is the NASDAQ stock code for the airline holding company Aid Association for Lutherans, one of the companies that formed Thrivent Financial for Lutherans in 2002 Aviation Adelaide Airport Limited, owners of the Adelaide Airport Australian Air League, Australian Air Cadet Organisation AAL, FAA location identifier (LID) for the Alaskan region FAA Distribution Office AAL, ICAO airline designator for American Airlines AAL, IATA airport code for Aalborg Airport in Aalborg, Denmark AAL, Above Aerodrome Level, sometimes referred to as AAE - Above Aerodrome Elevation Technology, science, law and mathematics Abstract algebraic logic, a concept in mathematics ATM Adaptation Layers, a technology used in computing information transfer Automated Anatomical Labeling, a software package and digital atlas of the human brain Australian Academy of Law, a non-government body devoted to the advancement of the discipline of law Music Animals as Leaders, instrumental progressive metal project by guitarist Tosin Abasi Arjen Anthony Lucassen, Dutch composer and multi-instrumentalist best known for Ayreon Against All Logic, one of several associated acts of the composer and recording artist Nicolas Jaar Miscellaneous organisations Aboriginal Advancement League, an Aboriginal organisation in Melbourne Aborigines' Advancement League of South Australia, usually AALSA but often referred to as AAL within the state Australian Aborigines' League, a precursor to the Victorian Aborigines Advancement League (now Aboriginal Advancement League, see above) American Arena League, a professional indoor football league Other uses Johannes Aal (c. 1500–1553), Swiss Roman Catholic theologian, composer and dramaturg Aal (film), a 2014 Tamil film Attorney at law Anterior Axillary Line, vertical line along the anterior axillary (underarm) fold Ambient Assisted Living programme of the European Commission Aal (Kocher), a river in Aalen, Baden-Württemberg, Germany, tributary of the Kocher Ål, Buskerud, Norway Aal, a reddish dyestuff obtained from the roots of the East Indian shrubs (Morinda citrifolia, Morinda tinctoria) Afade language (ISO 639-3 code) Morinda tinctoria, Indian mulberry also known as aal