Aacs. (n.d.). In YourDictionary. Retrieved from https://www.yourdictionary.com/aacs
aacs - Computer Definition
(Advanced Access Content System) A copy protection system for Blu-ray discs administered by the Advanced Access Content System Licensing Administration (AACS LA). AACS provisions Blu-Ray players with a unique set of encryption keys, which if compromised, can be updated. See analog sunset and BD+.