| AAO | American Academy of Osteopathy; American Academy of Ophthalmology; American Academy of Optometry; Am... |
|---|---|
| AAOO | American Academy of Ophthalmology and Otolaryngology |
| AAPB | American Association of Pathologists and Bacteriologists |
| AAPL | American Academy of Psychiatry and the Law |
| AAPM&R | American Academy of Physical Medicine and Rehabilitation |