What does AAD stand for?

What does AAD mean?

AAD	Access to Archival Databases Computing » Databases
AAD	ASCII Adjust before Division Computing » Assembly
AAD	Army Air Defense Governmental » Military
AAD	Advanced Agility Dog Miscellaneous » Dogs Related
AAD	Alter All Data Computing » Assembly
AAD	Attitude Anomaly Detector Governmental » NASA
AAD	African American Democrat Governmental » Politics
AAD	Animation Audio Design Community » Media
AAD	Ardent Leisure Group Business » ASX Symbols
AAD	Assessment of Active Devices Governmental » Military
AAD	Antibiotic-Associated Diarrhea Medical » Physiology
AAD	Application Architecture Design Computing » Software
AAD	Antillean Academy Diploma Academic & Science » Academic Degrees
AAD	Antibiotic-Associated Diarrhea Medical » Hospitals
AAD	American Academy of Dermatology Business » Professional Organizations