| Acronym | Definition |
|---|
| AAMR➣American Association on Mental Retardation (now American Association on Intellectual and Developmental Disabilities) |
| AAMR➣Age-Adjusted Mortality Rate |
| AAMR➣Anti-Aging Medical Research |
| AAMR➣Acute Antibody-Mediated Rejection |
| AAMR➣Association for the Advancement of Medicine by Research (est. 1882; UK) |
| AAMR➣African American Male Research (Washington, DC) |