| Acronym | Definition |
|---|
| NPSC➣National Police Shooting Championships |
| NPSC➣National Physical Science Consortium |
| NPSC➣National Prison and Sentencing Consultants (various locations) |
| NPSC➣National Protection & Safety Consulting (California) |
| NPSC➣National Processing Service Center |
| NPSC➣National Professional Service Convention (National Electronics Service Dealers Association) |
| NPSC➣Nagaland Public Service Commission (India) |
| NPSC➣Naval Personnel Separation Center (US Navy) |
| NPSC➣National Producers Service Company |
| NPSC➣National Pipe Straight Coupling |
| NPSC➣National Petroleum Services Company |
| NPSC➣National Port Security Committee |
| NPSC➣NATO Precautionary System Conference |