| ASCP | American Society of Clinical Pathologists; American Society of Consulting Pharmacists |
|---|---|
| ASHP | American Society of Hospital Pharmacists; American Society for Hospital Planning |
| ASN | abstract syntax notation; alkali-soluble nitrogen; American Society of Nephrology; American Society ... |
| ASPA | American Society of Physician Analysts; American Society of Podiatric Assistants; aspartoacylase |
| ASA | acetylsalicylic acid; active systemic anaphylaxis; Adams-Stokes attack; American Society of Anesthes... |