| Abbreviation | Definition |
|---|---|
| fish | Fluorescent in situ hybridization |
| FLAP | Fatal Light Awareness Program |
| FLBS | Flathead Lake Biological Station |
| FMBA | Federal Medical Biological Agency |
| FMBC | Freshwater Mollusk Biology and Conservation |
| FMMB | Formal Methods in Macro Biology |
| FN | Filter Nucleic |
| FNBCP | Faculty of Nuclear Biological and Chemical Protection |
| FOH | Future Of Humanity |
| FPB | Functional Plant Biology |
| FPIA | Fusion Proteins for Immune Applications |
| FR | Folate Receptor |
| FRBM | Free Radical Biology and Medicine |
| FRMS | Fellow of the Royal Microscopic Society |
| FROS | Fluorescent Repressor Operator Systems |
| FSC | Fire Science Class |
| FSFB | Fishery Science and Fish Biology |
| FSH | Follicle-Stimulating Hormone |
| FSL | Forensic Science Laboratory |
| FSSB | Frontiers in Systems and Synthetic Biology |