| FSIA | foot shock-induced analgesia |
|---|---|
| FSIGT | frequently sampled intravenous glucose tolerance test |
| FSIGTT | Frequently sampled intravenous glucose tolerance test |
| FSIQ | Full Scale IQ |
| FSIQ | Full Scale Intelligence Quotient |
| FSIS | Food Safety and Inspection Service |
| FSIVGTT | frequently sampled intravenous glucose tolerance test |