| FGN | fibrinogen; focal glomerulonephritis |
|---|---|
| FPG | fasting plasma glucose; fluorescence plus Giemsa; focal proliferative glomerulonephritis |
| FSGN | focal sclerosing glomerulonephritis |
| GN | gaze nystagmus; glomerulonephritis; glucose nitrogen [ratio]; gnotobiote; graduate nurse; gram-negat... |
| ICGN | immune-complex glomerulonephritis |