ACL, or Access Control List, is a way of processing in which users are able to access objects in a computer file system, providing exclusivity to those with permission to view particular content.

 Want to know when ACL was first used? See next page.

ACL can also stand for other concepts in the computing world. These include the programming language, Abortext Command Language, anti-corruption layer and Bluetooth’s data transmission link entitled, Asynchronous Connection-Less. Access Control List is essential for companies for reasons of security and privacy.