NPHI
| Acronym | Definition |
|---|---|
| NPHI | National Public Health Institute (Finland) |
| NPHI | Niagara Peninsula Home Inspections (Canada) |
| NPHI | Nuestros Pequeños Hermanos International |
| NPHI | North Penn Hernia Institute |
| NPHI | National Population Health Survey (Canada) |
| NPHI | Nucleoside Triphosphate Phosphohydrolase I (DNA) |
| NPHI | Neutron Porosity Hydrogen Index |