| FPR | false-positive rate; finger peripheral resistance; fluorescence photobleaching recovery; N-formylpep... |
|---|---|
| FVR | feline viral rhinotracheitis; forearm vascular resistance |
| GTHR | generalized thyroid hormone resistance |
| HAIR-AN | hyperandrogenism, insulin resistance, and acanthosis nigricans [syndrome] |
| IHR | intrahepatic resistance; intrinsic heart rate |