| AHF | acute heart failure; American Health Foundation; American Hepatic Foundation; American Hospital Form... |
|---|---|
| NPF | nasopharyngeal fiberscope; National Parkinson Foundation; National Pharmaceutical Foundation; Nation... |
| ERF | Education and Research Foundation; external rotation in flexion; Eye Research Foundation |
| IHF | Industrial Health Foundation; integration host factor; International Hospital Foundation |
| NAF | nafcillin; National Amputation Foundation; National Ataxia Foundation; net acid flux |