ACL

ACL may refer to:

Aviation

ACL Cables, a cable manufacturing company in Sri Lanka
Administration for Community Living, United States, funds groups that support elderly and disabled
American Classical League, promotes study of Ancient Rome, Ancient Greece, Latin and Greek
Arctic Co-operatives Limited, federation of co-operative businesses in Canada
Association for Computational Linguistics, international professional association
Association of Costs Lawyers, England and Wales
Ateliers et Chantiers de la Loire, a French shipbuilding company
Ateliers de Construction du Livradois, later Teilhol, a French car manufacturer
Atlantic Coast Line Railroad, United States
Atlantic Container Line, a shipping company
Australian Christian Lobby, a right wing Christian campaigning group

Access-control list in computer security
ACL2, theorem prover
Agent Communications Language or FIPA-ACL
Allegro Common Lisp, commercial Common Lisp implementation developed by Franz Inc.
Anti-Corruption Layer, a term from Domain-driven design
Asynchronous Connection-oriented Logical transport, Bluetooth protocol
Galvanize (software company), formerly ACL, and its Audit Command Language