| LTH | lactogenic hormone; local tumor hyperthermia; low temperature holding; luteotropic hormone |
|---|---|
| NPT | neoprecipitin test; nocturnal penile tumescence; normal pressure and temperature; sodium phosphate t... |
| NT | nasotracheal; neotetrazolium; neurotensin; neurotrophic; neutralization test; nicotine tartrate; non... |
| NTP | National Toxicology Program; nitroprusside; normal temperature and pressure; nucleoside triphosphate... |
| NT&P | normal temperature and pressure |