| Acronym | Definition |
|---|
| NPSP➣Norwood Payneham and St. Peters (Australia) |
| NPSP➣New Parent Support Program |
| NPSP➣Net Positive Suction Pressure (physics) |
| NPSP➣National Polio Surveillance Project (India) |
| NPSP➣Net Positive Static Pressure (US NASA) |
| NPSP➣National Pharmaceutical Stockpile Program (US CDC) |
| NPSP➣New Park Street Pulpit (religious text) |
| NPSP➣Native Plant Stewardship Program (Washington Native Plant Society) |
| NPSP➣Non-Point Sources of Pollution |
| NPSP➣Non-Point Source Program (US EPA; West Virginia) |
| NPSP➣Nonparametric Statistical Package |