AAC

noun10

1. •
   Initialism of advanced audio coding.
2. •
   Initialism of augmentative and alternative communication.
3. •
   Initialism of aerated autoclaved concrete.
4. •
   Initialism of anti-aircraft command.
5. •
   Initialism of area advisory committee.
6. •
   Initialism of aeronautical approach chart.
7. •
   Abbreviation of airborne aircraft carrier.
8. •
   Initialism of Anno ante Christum, in the year before Christ.
9. •
   Initialism of aircraft armament change.
10. •
    Initialism of affirming Anglican catholicism.