| APC | acetylsalicylic acid, phenacetin, and caffeine; activated protein C; adenoidal-pharyngeal-conjunctiv... |
|---|---|
| APF | acidulated phosphofluoride; American Psychological Foundation; anabolism-promoting factor; animal pr... |
| APLP | amyloid precursor-like protein |
| APPS | amyloid precursor protein secretase |
| AuP | Australian antigen protein |