NSSR
| Acronym | Definition |
|---|---|
| NSSR | New School for Social Research (New York, NY) |
| NSSR | Non-Standard Service Request (various companies) |
| NSSR | Norsk Selskab Til Skibbrudnes Redning (Norwegian Sea Rescue) |
| NSSR | North Shore Scenic Railroad |
| NSSR | National Savings Stock Register (finance UK) |
| NSSR | National Security Strategy Report |
| NSSR | North Shore Search and Rescue (Vancouver, British Columbia, Canada) |
| NSSR | Nuclear Safety Standards and Requirements |
| NSSR | NitroSisSharpRupert (gaming) |