| AAPB | American Association of Pathologists and Bacteriologists |
|---|---|
| AAPL | American Academy of Psychiatry and the Law |
| AAPM&R | American Academy of Physical Medicine and Rehabilitation |
| AAPP | American Academy on Physician and Patient |
| AAPS | American Association of Plastic Surgeons; Arizona Articulation Proficiency Scale; Association of Ame... |