| Acronym | Definition |
|---|
| NISP | Number of Identified Specimens (also seen as Number of Individual Specimens) |
| NISP | National Industrial Security Program |
| NISP | National Industrial Symbiosis Programme (UK) |
| NISP | Number of Individual Specimens (also seen as Number of Identified Specimens) |
| NISP | Neutron Instrument Simulation Package |
| NISP | National Individual Security Program |
| NISP | Nuclear Information Systems Project (United Kingdom) |
| NISP | Nutrition Services Incentive Program (formerly Nutrition Program for the Elderly) |
| NISP | Network Information Service Plus (extension of NIS) |
| NISP | Navy Integrated Space Program |
| NISP | NUWEP (Nuclear Weapons Employment Policy) Intelligence Support Plan (US DoD) |
| NISP | No Immediate State Prison (criminal justice) |