abbr.Airways and Air Communications Service <美>航路与航空通讯联络处
But Toshiba decided that AACS was enough security.
但是东芝认定AACS的安全性已足够.
Blu - ray disc and HD DVD use Advanced Access Content System ( AACS ) to protect the media content.
高级内容访问系统 ( AACS ) 是蓝光光盘和HDDVD采用的安全标准.