AA

aeronaut. abbr.

Armature Accelerator

metal. abbr.

All Around

milit. abbr.

Anti Aircraft

abbr.

Auto Answer (MODEM)

comp. abbr.

Auto Answer

acronym

Affirmative Action committee

acronym

Alcoholics Anonymous

acronym

Antiaircraft Artillery

acronym

Associate in Accounting

acronym

Automobile Association (England)