| AR | absolute risk; accounts receivable; achievement ratio; actinic reticuloid [syndrome]; active resista... |
|---|---|
| AAC | antibiotic-associated [pseudomembranous] colitis; antimicrobial agent-induced colitis; augmentative ... |
| AAPC | antibiotic-associated pseudomembranous colitis |
| AAPMC | antibiotic-associated pseudomembranous colitis |
| PMC | paramyotonia congenita; patient management category; phenylmercuric chloride; physical medicine clin... |