| Abbreviation | Definition |
|---|---|
| FPON | Family Practice Oncology Network |
| FRED | First Response Early Detection |
| FU | Follow Up |
| FVC | Forced Vital Capacity |
| G | Gram |
| GA | General Anesthetic |
| GALT | Gut-Associated Lymphatic Tissue |
| GALT | Gut-associated Lymphoid Tissue Cells |
| GBM | GlioBlastoma Multiforme |
| GC | Granulosa Cell |
| GCA | Giant Cell Arteritis |
| GCCR | Georgia Comprehensive Cancer Registry |
| GCCR | German Childhood Cancer Registry |
| GCCR | Gulf Center for Cancer Registration |
| GCIG | Gynecologic Cancer InterGroup |
| GCP | Good Clinical Practice |
| G-CSF | Granulocyte Colony Stimulating Factor |
| GCT | Germ Cell Tumour |
| GCT | Giant Cell Tumor |
| GFR | Glomerular Filtration Rate |