ABL may refer to:

Aviation

  • Airborne Laser, a weapons system designed for use by the United States military
  • Air Busan of South Korea (ICAO airline code)
  • IATA airport code for Ambler Airport in State of Alaska, USA

Companies, groups, organizations

  • ABL Space Systems
  • Alameda Belt Line railroad
  • NSW Business Chamber, formerly Australian Business Limited, a business organisation
  • Academia Brasileira de Letras (Brazilian Academy of Letters)
  • Allied Bank Limited, a Pakistani bank

Computing

  • A Block diagram Language, a hardware description language
  • Advanced Business Language, the new name for Progress 4GL
  • OpenEdge Advanced Business Language, a business application development language created and maintained by Progress Software Corporation

Medicine

  • ABL (gene), a proto-oncogene associated with chronic myelogenous leukemia
  • Abetalipoproteinemia, a rare genetic disorder
  • Accidental bowel leakage, also known as fecal incontinence

Entertainment

  • A Beautiful Lie, 30 Seconds to Mars's second studio album
  • A Bug's Life, a 1998 film
  • A Bug's Life (video game), the video game based on the film

Military and weaponry

  • Allegany Ballistics Laboratory
  • Armored Box Launcher, a launch container for the BGM-109 Tomahawk cruise missile

Sports

  • African Basketball League
  • Alaska Baseball League
  • American Basketball League, a name that has been used by three defunct basketball leagues in the United States:
  • American Basketball League (1925–1955), an early professional basketball league
  • American Basketball League (1961–1962), a league that only played a single full season
  • American Basketball League (1996–1998), a women's basketball league
  • American Basketball League (2013–2015), a semi-professional men's basketball league
  • ASEAN Basketball League, a professional basketball league for ASEAN nations
  • Australian Baseball League:
  • Australian Baseball League (1989–1999) (defunct)
  • Australian Baseball League
  • AL-Bank Ligaen, a former name for Denmark's top men's ice hockey league

Other uses

  • Activity-based learning, a range of pedagogical approaches to teaching based on doing some hands-on experiment and activities
  • , glossing abbreviation for ablative case
  • Asset-based lending
  • Atmospheric boundary layer, the region where the atmosphere interacts with the surface of the earth
  • Australian bat lyssavirus, a rabies-like virus found in Australian bats
  • Lampung Nyo language, an Austronesian language of Indonesia, by ISO 639-3 language code

See also

  • AB1 (disambiguation)
  • ABI (disambiguation)
  • able (disambiguation)