| NPSC | N-Protect Speed Check 
| Others |
| NPSC | Nagaland Public Service Commission
| Others |
| NPSC | National Patient and Stakeholder Council
| Others |
| NPSC | National Peer Support Conference
| Others |
| NPSC | National Physical Science Consortium
| Others |
| NPSC | National Physiotherapy Students Council
| Others |
| NPSC | National Police Safety Commission
| Others |
| NPSC | National Police Shooting Championships
| Others |
| NPSC | National Power Systems Conference
| Others |
| NPSC | National Prevention Science Coalition
| Others |
| NPSC | National Printing Skills Centre
| Others |
| NPSC | National Prison and Sentencing Consultants
| Others |
| NPSC | National Programme Steering Committee
| Others |
| NPSC | National Protection and Safety Consulting
| Others |
| NPSC | National Public Safety Commission
| Others |
| NPSC | Navy Patuxent Sailing Club
| Others |
| NPSC | Nebraska Public Service Commission
| Others |
| NPSC | New Providence Soccer Club
| Others |
| NPSC | Newark Public Safety Collaborative
| Others |
| NPSC | Newbury Park Soccer Club
| Others |
| NPSC | Nigerian Pipeline and Storage Company
| Others |
| NPSC | Non Pharmacological Smoking Cessation
| Others |
| NPSC | Nordic Policy Studies Centre
| Others |
| NPSC | North Pointe Surgery Center
| Others |
| NPSC | Northeast Pharmacy Service Corp
| Others |
| NPSC | Northeast Pharmacy Service Corporation
| Others |