| FRA | Flexor Reflex Afferent |
|---|---|
| FRA | Fos related antigen |
| FRA | Fructosamine |
| FRA | fibrinogen related antigen |
| Fra(X) | Fragile X |
| FRA(X) | Fragile X syndrome |
| Fraction 1 | fraction |
| FRalpha | Folate receptor alpha |
| FRAP | Fluorescence Recovery After Photobleaching |
| FRAP | fluorenscence redistribution after photobleaching |