| Abbreviation | Definition |
|---|---|
| FNE | Fast Nasal Exhale |
| FO | Foreign Object |
| FOA | Foam |
| FOAD | Fetal Origins of Adult Disease |
| FOBT | Fecal Occult Blood Test |
| FOC | Flight Of Colors test |
| FOH | Frontiers Of Health |
| FORMALD | Formaldehyde |
| FOS | Full Of Stool (constipated) |
| FOV | Floaters Only Vitrectomy |
| FP | Family Physicians |
| FP | Food Poisoning |
| FPG | Family Physicians Group |
| FPG | Firelands Physician Group |
| FPG | First Physicians Group |
| FPM | Full Passive Movements |
| FPN | Franciscan Physician Network |
| FPS | Flacid Penis Syndrome |
| FPTI | Florida Proton Therapy Institute |
| FR | Fracture |