PNPS
| Acronym | Definition |
|---|---|
| PNPS | Plug and Play Specifications |
| PNPS | Plug and Play System |
| PNPS | Programme National de Physique Stellaire |
| PNPS | Pennsylvania Native Plant Society |
| PNPS | Partnerships in the Non-Profit Sector (UK and Russia) |
| PNPS | Program Nasional Pengembangan Standar (Indonesian: National Program Standards Development; National Standardization Agency of Indonesia; Indonesia) |
| PNPS | Parque Nacional Punta Sal (Spanish: Punta Sal National Park) |