| Acronym | Definition |
|---|
| PDNP➣Proved Developed Non-Producing (oil/gas reserves classification) |
| PDNP➣Peak District National Park (UK) |
| PDNP➣Peripheral Diabetic Neuropathic Pain |
| PDNP➣Pretty Darn Near Perfect |
| PDNP➣Pattern-Dependent Noise Prediction |
| PDNP➣Postgraduate Diploma in Nursing Practice (Australia) |
| PDNP➣Pre-Delta National Park (Argentina) |