| g | gram = gm |
|---|---|
| G and D | growth and development |
| G vs HD | graft versus host disease |
| G&D | growth and development |
| G&O | gas and oxygen |
| G&T | gowns and towels |
| G-1-P | glucose-1-phosphate |
| G-6-PDA | glucose-6-phosphate dehydrogenase enzyme variant A |
| g-cal | gram calorie |
| g-cm | gram-centimeter |