NPNS
| Acronym | Definition |
|---|---|
| NPNS | Ni Putes ni Soumises (French: Neither Prostitutes nor Submissives; feminist movement) |
| NPNS | North Portland Neighborhood Services (Portland, OR) |
| NPNS | Non-Proliferation and Nuclear Safeguards (Institute for the Protection and Security of the Citizen; EU; Italy) |
| NPNS | No Plug, No Sale |
| NPNS | Northern Pulp Nova Scotia Corporation (est. 2008; Atlas Holdings; paper production) |
| NPNS | No Pets, No Smoking (real estate slang) |