| FTIR | Fourier-transformed infrared; functional terminal innervation ratio |
|---|---|
| G/A | globulin/albumin [ratio] |
| G/E | granulocyte/erythroid [ratio] |
| GN | gaze nystagmus; glomerulonephritis; glucose nitrogen [ratio]; gnotobiote; graduate nurse; gram-negat... |
| G/N | glucose/nitrogen ratio |