What is AA? What Opens a AA? File Format List from WhatIs.com

File Extension

AA File Format

Audible audio file (commonly used for downloadable audio books)

AA file format icon

AA is a file extension for the Audible Audio file format used to contain audiobooks.

AA files support chapters and bookmarking and can be played on many MP3 players such as Apple’s iPod and Creative’s Zen or e-readers such as Amazon’s Kindle.

MIME type: audio/audible, audio/x-pn-audibleaudio


Learn more about AA files:

Visit the Audible webpage.

Search for answers to audio-related questions at IT Knowledge Exchange.

This was last updated in August 2010
Editorial Director Margaret Rouse

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