| Acronym | Definition |
|---|
| NPTU➣Nuclear Power Training Unit |
| NPTU➣Nuclear Prototype Training Unit |
| NPTU➣National Pingtung Technology University (Taiwan) |
| NPTU➣Navy Prototype Training Unit |
| NPTU➣Nuclear Propulsion Training Unit |
| NPTU➣Number of Production-Type Uses |
| NPTU➣Naval Propulsion Training Unit |