| RFI | Renal Failure Index Urine Na &nb... |
|---|---|
| AFORMED | alternating failure of response, mechanical, [to] electrical depolarization |
| AHF | acute heart failure; American Health Foundation; American Hepatic Foundation; American Hospital Form... |
| AHRF | acute hypoxemic respiratory failure; American Hearing Research Foundation |
| ALF | acute liver failure; American Liver Foundation; assisted living facilities |