| HPD | hearing protective device; high-protein diet; home peritoneal dialysis |
|---|---|
| HTL | hamster tumor line; hearing threshold level; high-L-leucine transport; histotechnologist; human T-ce... |
| LFHL | low-frequency hearing loss |
| NAHSA | National Association for Hearing and Speech Action |
| NHA | National Health Association; National Hearing Association; National Hemophilia Association; nonspeci... |