AVL may refer to:

  • Automatic vehicle location
  • Acadèmia Valenciana de la Llengua (Valencian Language Academy)
  • Anti-Villain League, a fictitious international crime fighting organization in the Despicable Me media franchise and the movie Minions: The Rise of Gru
  • The United Nations Audiovisual Library of International Law
  • Asheville Regional Airport in North Carolina, IATA airport code
  • Automatic Volume Limiter, limits the volume of a device such as an MP3 or CD player
  • Avenel railway station, Australia
  • AVL tree, a data structure named after inventors Adelson-Velsky and Landis that is used in computer programming
  • American Vampire League, a political organization advocating for Vampire rights in the HBO show True Blood.

aVL may refer to:

  • Lead augmented vector left (aVL), a voltage difference in electrocardiography