| Abbreviation | Definition |
|---|---|
| EXT | Extremities |
| EXT | Extremity |
| F | Female |
| F | Fetus |
| F | Flush |
| F | Forehead |
| F | Front |
| F/I | Fever due to infection |
| F/U | Follow Up |
| FA | Failed Appointment |
| FA | Fat Analysis |
| FA | Fertility Awareness |
| FA | ForeArm |
| FA | Friedreich's Ataxia |
| FAB | Foot Ankle And Balance |
| FAB | Fragment Antigen Binding |
| FAB | Fungi Algae Bacteria |
| FABERE | Flexion, Abduction, External Rotation, and Extension |
| FACOG | Fellow of the American College of Obstetrics and Gynecology |
| FACP | Fellow of the American College of Physicians |