| ARL | Association of Research Libraries; average remaining lifetime |
|---|---|
| ASLIB | Association of Special Libraries and Information Bureau |
| NN/LM | National Network of Libraries of Medicine |
| AHA | acetohydroxamic acid; acquired hemolytic anemia; acute hemolytic anemia; American Heart Association;... |
| ASHP | American Society of Hospital Pharmacists; American Society for Hospital Planning |