| AHJ | artificial hip joint |
|---|---|
| AI/COAG | artificial intelligence hemostasis consultant system |
| AID | acquired immunodeficiency disease; acute infectious disease; acute ionization detector; Agency for I... |
| AIM | Abridged Index Medicus; acute transverse myelopathy; area of interest magnification; artificial inte... |
| AI/RHEUM | artificial intelligence rheumatology consultant system |