ABL may refer to:
Able Archer 83 is the codename for a command post exercise carried out in November 1983 by the North Atlantic Treaty Organisation (NATO).
Ableton Live is a software music sequencer and digital audio workstation for macOS and Windows. The latest major release of Live, Version 9, was released on March 5, 2013. In contrast to many other software sequencers, Live is designed to be an instrument for live performances as well as a tool for composing, recording, arranging, mixing and mastering.
Ableism /ˈeɪblɪzəm/ (also known as ablism, disablism, disability discrimination, and handicapism) is discrimination and social prejudice against people with disabilities.
Ablation is removal of material from the surface of an object by vaporization, chipping, or other erosive processes.
Abelson murine leukemia viral oncogene homolog 1 also known as ABL1 is a protein that, in humans, is encoded by the ABL1 gene (previous symbol ABL) located on chromosome 9. c-Abl is sometimes used to refer to the version of the gene found within the mammalian genome, while v-Abl refers to the viral gene.
Ablution, in religion, is a prescribed washing of part or all of the body or of possessions, such as clothing or ceremonial objects, with the intent of purification or dedication.
Ablon-sur-Seine (listen: ) is a French commune in the Val-de-Marne department in the southeastern suburbs of Paris.
The ablative case (sometimes abbreviated abl) is a grammatical case for nouns, pronouns and adjectives in the grammar of various languages; it is sometimes used to express motion away from something, among other uses.