| Acronym | Definition |
|---|
| NPDG➣Niemann-Pick Disease Group (UK) |
| NPDG➣Neue Pellwormer Dampfschiffahrts GmbH (German: New Pellworm Steam Schiffahrts GmbH) |
| NPDG➣New Professionals Discussion Group (mailing list) |
| NPDG➣Network Planning and Development Group (University of Houston, TX) |
| NPDG➣National PALS (Patient Advice and Liaison Services) Development Group (Department of Health; London, England, UK) |
| NPDG➣Non-Profit Development Grant Program (Maine) |