AOS file extension is for Installable program
Nokia Communicator add-on software
Similar to AOS
A2B - A2B Player Playlist
A2M - AudioToMidi Settings file
A3 - Unrelated Inventions Audiotools Show Log
A3D - Amapi 3D Modeling File
A3K - Yamaha A3000 Sampler File
A3L - Authorware Version 3.x Library
A41 - Authorware Version 4.x Library
View all in File Extensions