ACL may refer to:

Aviation

* IATA airport code for Aguaclara Airport in Casanare Department, Colombia

Companies and organizations

* ACL Cables, a cable manufacturing company in Sri Lanka *

Administration for Community Living The Administration for Community Living (ACL) is part of the U.S. Department of Health and Human Services (HHS). It is headed by the Administrator and Assistant Secretary for Aging, who reports directly to the Secretary of Health and Human Se ...

, United States, funds groups that support elderly and disabled *

American Classical League Founded in 1919, the American Classical League (ACL) is a professional organization which promotes the study of classical civilization at all levels of education in the United States and Canada. Teachers of Latin, Ancient Greek and the Clas ...

, 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 The Association for Computational Linguistics (ACL) is a scientific and professional organization for people working on natural language processing. Its namesake conference is one of the primary high impact conferences for natural language proce ...

, 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 The Atlantic Coast Line Railroad was a United States Class I railroad formed in 1900, though predecessor railroads had used the ACL brand since 1871. In 1967, it merged with long-time rival Seaboard Air Line Railroad to form the Seaboard Coast ...

, United States * Atlantic Container Line, a shipping company *

Australian Christian Lobby The Australian Christian Lobby (ACL) is a Christian-conservative advocacy organisation based in Canberra. Structure The ACL is registered as a public company limited by guarantee and files political expenditure returns with the Australian Ele ...

, a right wing Christian campaigning group

Computing

Access-control list In computer security, an access-control list (ACL) is a list of permissions associated with a system resource (object or facility). An ACL specifies which users or system processes are granted access to resources, as well as what operations are al ...

in computer security * ACL2, theorem prover * Agent Communications Language or FIPA-ACL *

Allegro Common Lisp Allegro Common Lisp is a programming language with an integrated development environment (IDE), developed by Franz Inc. It is a dialect of the language Lisp, a commercial software implementation of the language Common Lisp. Allegro CL provides t ...

, commercial Common Lisp implementation developed by Franz Inc. * Anti-Corruption Layer, a term from

Domain-driven design Domain-driven design (DDD) is a major software design approach, focusing on modeling software to match a domain according to input from that domain's experts. DDD is against the idea of having a single unified model; instead it divides a large s ...

Asynchronous Connection-oriented Logical transport The Bluetooth Asynchronous Connection-oriented logical transport (ACL) is one of two types of logical transport defined in the Bluetooth Core Specification, either BR/EDR ACL or LE ACL. BR/EDR ACL is the ACL logical transport variant used with Bluet ...

, Bluetooth protocol * Galvanize (software company), formerly ACL, and its Audit Command Language

Entertainment

* ''

Austin City Limits ''Austin City Limits'' is an American Concert, live music Television show, television program recorded and produced by KLRU, Austin PBS. The show helped Austin become widely known in the United States as the "Live Music Capital of the World", an ...

'', a television show * Austin City Limits Music Festival

Medicine

Anterior cruciate ligament The anterior cruciate ligament (ACL) is one of a pair of cruciate ligaments (the other being the posterior cruciate ligament) in the human knee. The two ligaments are called "cruciform" ligaments, as they are arranged in a crossed formation. In ...

, a ligament of the knee **

Anterior cruciate ligament injury An anterior cruciate ligament injury occurs when the anterior cruciate ligament (ACL) is either stretched, partially torn, or completely torn. The most common injury is a complete tear. Symptoms include pain, an audible cracking sound during in ...

, a common sports injury *

Anti-cardiolipin antibodies Anti-cardiolipin antibodies (ACA) are antibodies often directed against cardiolipin and found in several diseases, including syphilis, antiphospholipid syndrome, livedoid vasculitis, vertebrobasilar insufficiency, Behçet's syndrome, idiopathi ...

* ATP citrate synthase, or ATP citrate lyase, an enzyme

Sports

AFC Champions League The AFC Champions League Elite (abbreviated as the ACL Elite) is an annual continental club association football, football competition organised by the Asian Football Confederation, and contested by Asia's List of top-division football clubs i ...

, Asian football competition * American Cornhole League * Afghanistan Champions League * Arena Coventry Limited, owner of the Coventry sports arena *

Arizona Complex League The Arizona Complex League (ACL) is a rookie-level Minor League Baseball league that operates in and around Phoenix, Arizona, since 1988. Prior to 2021, it was known as the Arizona League (AZL). Along with the Florida Complex League (FCL), it fo ...

, a US baseball league

Transportation

* Acle railway station, UK (station code: ACL) *

Atlantic City Line The Atlantic City Line (ACL) is a commuter rail line operated by NJ Transit (NJT) in the United States between Philadelphia, Pennsylvania and Atlantic City, New Jersey, operating along the corridor of the White Horse Pike. It runs over trackage ...

, New Jersey, US

Other meanings

* Akar-Bale language, an extinct Great Andamanese language (ISO 639-3 code ACL) *

Australian Consumer Law The Australian Consumer Law (ACL), beinto the ''Competition and Consumer Act 2010'', is uniform legislation for consumer protection, applying as a law of the Commonwealth of Australia and is incorporated into the law of each of Australia's state ...

* Christian Liberal Alliance (ACL), a Romanian electoral alliance