| LFPPV | low-frequency positive pressure ventilation |
|---|---|
| LFV | Lassa fever virus; low-frequency ventilation |
| LG | lactoglobulin; lamellar granule; laryngectomy; left gluteal; Lennox-Gastaut [syndrome]; leucylglycin... |
| LGI | large glucagon immunoreactivity; low gastrointestinal |
| LHPZ | low high-pressure zone |