NPSW
| Acronym | Definition |
|---|---|
| NPSW | National Public Service Week (Canada) |
| NPSW | Non-Provincially Significant Wetland (Canada) |
| NPSW | Nail Patella Syndrome Worldwide (Haymarket, VA) |
| NPSW | Network of Professional Social Workers |
| NPSW | National Probation Service Wiltshire (UK) |