| USP DI | United States Pharmacopeial convention Dispensing Information |
|---|---|
| ACID | Arithmetic, Coding, Information, and Digit Span; automatic implantable cardioverter defibrillator |
| AEMIS | Aerospace and Environmental Medicine Information System |
| AHIS | automated hospital information system |
| AIC | Akaike's information criterion [a goodness-of-fit measure]; aminoimidazole carboxamide; Association ... |