| Acronym | Definition |
|---|
| NPPS➣National Program for Playground Safety (Cedar Falls, IA) |
| NPPS➣Nucleotide Pyrophosphatase |
| NPPS➣NASA Personnel and Payroll System |
| NPPS➣Navy Publications & Printing Service |
| NPPS➣North Platte Public Schools (Nebraska) |
| NPPS➣Netherlands Plant Protection Service (Leiden, Netherlands) |