| Abbreviation | Definition |
|---|---|
| FFDD | Fragment Field Drug Design |
| FIS | Fusion Inhibitors |
| FLQ | FLuoroQuinolone |
| Flu | Fluoxetine |
| FND | Fun No Drugs |
| FPV/r | Ritonavir-boosted fosamprenavir |
| FQT | Fluoroquinolone and or Quinolone Toxicity |
| FRID | Fall Risk Increasing Drug |
| FSDP | Families For Sensible Drug Policy |
| FSDP | Financial Support Drug Program |
| FTDTL | Forensic Toxicology Drug Testing Laboratories |
| FTDTL | Forensic Toxicology Drug Testing Laboratory |
| FTND | Fight the New Drug |
| FTW | free the weed |
| FUST | Follow Up Stability Testing |
| G | Geritol |
| GADA | Generic Animal Drug Alliance |
| GADPTRA | Generic Animal Drug and Patent Term Restoration Act |
| GADPTRA | Generic Animal Drug Patent Term Restoration Act |
| GASPED | Greater Awareness and Support for People Encountering Drugs |