ʿAdl () is an Arabic word meaning justice.

ADL or adl may also refer to:

Aviation

  • IATA airport code for Adelaide Airport in State of South Australia, Australia

Computing

  • Action description language, a formal language for automatic planning systems
  • Adventure Development Language, created by On-Line Systems
  • Alder Lake series Intel CPUs
  • Archetype definition language, as used in openEHR archetypes
  • Architecture description language, a formal language for architecture description and representation
  • Argument-dependent name lookup, a lookup for function names in the C++ programming language
  • Assertion definition language, a specification language

Organizations

  • ADL astronomical society, Slovenian astronomical society
  • Amalgamated Dairies Limited, a dairy cooperative in Canada
  • Akademiska Damkören Lyran or The Academic Female Voice Choir Lyran, a Finnish choir
  • Aleppo Defenders Legion, Syria, a pro-Assadist militant organization
  • Alexander Dennis Limited, bus manufacturer in Scotland
  • Animal Defense League, animal rights organisation in North America
  • Anti-Defamation League, a Jewish non-governmental organization based in the US
  • Armenian Democratic Liberal Party, a political party
  • Arthur D. Little, a management consulting firm

People

  • Aurelio De Laurentiis, filmmaker and president of S.S.C. Napoli

Places

  • Adlington (Lancashire) railway station, England, National Rail code ADL
  • A demonym for the city of Adelaide, South Australia

Other uses

  • ADL (album), by Yeat, 2026
  • Activities of daily living, a term used in medicine and nursing, especially in the care of the elderly
  • Advance–decline line, a stock market indicator
  • Advanced Distributed Learning, part of an effort to standardize and modernize training and education management and delivery
  • Arena Developmental League, American football league that became the National Arena League
  • Gallong language, a Tibeto-Burman language of India
  • New Zealand ADL class diesel electric unit, a type of diesel railway vehicle used on Auckland's suburban network
  • Alexander Dennis, a shorter term for Alexander Dennis.

See also

  • ADLS (disambiguation)
  • ALD (disambiguation)