There are multiple definitions:

1. American Association on Mental Retardation(English)

   • was AAMD
   • Mental health, Organizations (scientific)

2. age-adjusted mortality rate(English)

   • ACM, NCD
   • Epidemiology, Prognosis, Alcohol, Cardiology
   • https://doi.org…acc.2022.02.013
   • https://doi.org…000000000001209
   • https://doi.org…chf.2025.04.006

3. acute antibody mediated rejection(English)

   • mainly seen in patients with pre-transplant strong donor-specific anti-HLA antibodies
   • DSA, MFI
   • Immunology, Transplantation
   • https://doi.org…12.2009.01036.x