| Abbreviation | Definition |
|---|---|
| FR | Frequency of Respiration |
| FR | Full Range |
| FRA | Fetal Reproductive Acceleration |
| FRAP | Frequent Rapid Activity Period |
| FRC | Functional Residual Capacity |
| FRCP | Fellow of the Royal College of Physicians |
| FRCPS | Fellow of Royal College of Physicians and Surgeons |
| FRD | Fatal Rabbit Disease |
| FRJM | Full Range of Joint Movement |
| FROG | Female |
| FROG | Fresh Reservoir Oxygen Generator |
| FROM | Full Range Of Movement |
| FRS | Framingham Study |
| FRS-O | Framingham Offspring Study |
| FRV | Functional Reserve Volume |
| FS | Flexibility Syndrome |
| FS | Frozen Section |
| FSAD | Female Sexual Arousal Disorder |
| FSBS | Fetal Scalp Blood Sampling |
| FSBS | Finger Stick Blood Sugar |