| Abbreviation | Definition |
|---|---|
| FTT | Fecal Immunohistochemical Testing |
| FTTL | Forensic Toxicology and Trace Laboratory |
| FUT | Fibrinogen uptake test |
| FV | Factor V |
| FWML | Fort Wayne Medical Laboratory |
| FYA | Forskolin, Yohimbine, and Aminophylline |
| g/dl | grams per deciLiter |
| G3P | Glyceraldehyde-3-Phosphate |
| G-6-PD | Glucose-6- Phosphate Dehydrogenase |
| GALP | Good Automated Laboratory Practices |
| GAMMA-GT | Gamma-glutamyltransferase |
| GAS | Group A Streptococcus |
| GASL | General Applied Science Laboratory |
| GAVL | Graphics Animation and Visualization Laboratory |
| GBL | Gamma-ButyroLactone |
| GBL | Glenn Black Laboratory |
| GBLP | Good Biomedical Laboratory Practices |
| GBP | GSK Binding Protein |
| GBSERIES | Gallbladder series |
| GC | gas chromatograph |