| Acronym | Definition |
|---|
| NDSP | Neighbor Device Search Protocol |
| NDSP | National Dam Safety Program (US FEMA) |
| NDSP | North Dakota State Penitentiary |
| NDSP | Notre Dame Security Police (Indiana) |
| NDSP | Network Digital Signage Player (software) |
| NDSP | Nevada Division of State Parks |
| NDSP | National Defence Security Policy (Canada) |
| NDSP | Navy Drug Screening Program |
| NDSP | Neurologic Disabilities Support Project |
| NDSP | National Dryland Salinity Research, Development, and Extension Program |
| NDSP | n-Dimensional Signal Processing |
| NDSP | Non-DoD (Department of Defense) Schools Program (US DoD) |
| NDSP | Naming and Directory Service Provider |
| NDSP | National Democratic-Socialists Party (EU) |