| GV | gastric volume; gas ventilation; gentian violet; germinal vesicle; granulosis virus; griseoviridan; ... |
|---|---|
| HFJV | high-frequency jet ventilation |
| HFO | high-frequency oscillator; high-frequency oscillatory [ventilation] |
| HFO-A | high-frequency oscillatory [ventilation]-active [expiratory phase] |
| HFOV | high-frequency oscillatory ventilation |