AAO
AAO typically stands for major U.S. professional bodies in eye care—such as the American Academy of Ophthalmology, the American Association of Orthodontists, or the American Academy of Optometry—though it can also be used informally to mean "against all odds."
Medical
Age At Onset
American Academy of Osteopathy
American Academy of Otolaryngology.
American Association of Ophthalmology
American Academy of Optometry
Miscellaneous
Assassin Alliance Organization
Administrative Appeals Office
Arkansas Athletes Outreach
Anodized Aluminum Oxide
Am Angegebenen Ort
Amino Acid Oxidase
Agenda at Once
Advanced Acoustic Optimization
Association of Aviation Ordnancemen
Community
Governmental
Army Acquisition Objective
Authorized Acquisition Objective
Against All Odds
Arab Advertising Organization
Air Access Only
Approved acquisition objective