| AASP | acute atrophic spinal paralysis; American Association of Senior Physicians; ascending aorta synchron... |
|---|---|
| AAFP | American Academy of Family Physicians; American Academy of Family Practice |
| AACN | American Association of Colleges of Nursing; American Association of Critical-Care Nurses |
| AADE | American Association of Dental Editors; American Association of Dental Examiners |
| AAMC | American Association of Medical Clinics; Association of American Medical Colleges |