AAC

abbreviation for

1. American Athletic Conference.
2. Advanced Audio Coding: a set of standards and a file format for the encoding and compression of digital audio data, or a file compressed in this format: designed to achieve higher sound quality than MP3. Compare MPEG ( def ).MP3 ( def ).
3. augmentative and alternative communication: the clinical practice or study of systems of communication for people with significant speech difficulties or other communication disorders, usually using symbols and often assistive devices.

Example Sentences

Chaacmol is there represented full of wrath, the hand clinched in an altercation with his younger brother, Aac.

From Project Gutenberg

We are further told that the ruined structure on the second terrace, called the "House of Turtles," was Aac's private residence.

From Project Gutenberg