| OHR | occupational health research; Office of Health Research |
|---|---|
| AF | abnormal frequency; acid-fast; adult female; afebrile; aflatoxin; albumin-free; albumose-free; aldeh... |
| AHSP | AIDS Health Services Program [of the Robert Wood Johnson Foundation] |
| ALF | acute liver failure; American Liver Foundation; assisted living facilities |
| AMRF | American Medical Resources Foundation |