| abs | feb while fever is absent |
|---|---|
| AHF | acute heart failure; American Health Foundation; American Hepatic Foundation; American Hospital Form... |
| APCF | acute pharyngoconjunctival fever |
| ARF | acute renal failure; acute respiratory failure; acute rheumatic fever; Addiction Research Foundation... |
| ASF | African swine fever; aniline-sulfur-formaldehyde [resin] |