| 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) |