| IPA | immunoperoxidase assay; incontinentia pigmenti achromians; independent physician or practice associa... |
|---|---|
| AMA | against medical advice; alkaline membrane assay; American Management Association; American Medical A... |
| ASA | acetylsalicylic acid; active systemic anaphylaxis; Adams-Stokes attack; American Society of Anesthes... |
| AAN | AIDS-associated nephropathy; alpha-amino nitrogen; American Academy of Neurology; American Academy o... |
| AJKD | American Journal of Kidney Diseases |