| Acronym | Definition |
|---|
| NNPS➣Newport News Public Schools |
| NNPS➣National Network of Partnership Schools (Johns Hopkins University, Baltimore, Maryland) |
| NNPS➣Naval Nuclear Power School |
| NNPS➣Norfolk & Norwich Philatelic Society (England, UK) |
| NNPS➣NATO Nuclear Planning System (NATO) |
| NNPS➣Neural Networks on Parallel Systems |
| NNPS➣Night Navigation and Pilotage System |