| Acronym | Definition |
|---|
| NPTT➣National Police Transition Team (US Army, Iraq) |
| NPTT➣Northern Plains Transition to Teaching (Montana State University) |
| NPTT➣North Pacific Task Team (est. 1996; Joint Global Ocean Flux Study) |
| NPTT➣National Police Training Team |
| NPTT➣No Power Thermal Target |