| FAH | Fumarylacetoacetate hydrolase |
|---|---|
| FAI | Free Androgen Index |
| FAI | Frenchay Activities Index |
| FAI | Functional aerobic impairement |
| FAIR | Flow sensitive Alternating Inversion Recovery |
| FAK | Focal Adhesion Kinase |
| FAL | factional allelic loss |
| FALDH | Fatty aldehyde dehydrogenase |
| FALS | Familial ALS |
| FALS | Familial Amyotrophic Lateral Sclerosis |