1. 
   AACS
   Attitude and Articulation Control Subsystem onboard a spacecraft.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
2. 
   AACS
   Advanced Access Control System
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
3. 
   AACS
   American Academy of Cosmetic Surgery
   Found op http://www.encyclo.co.uk/local/20895
   
   

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