| Term | Full Form | Category |
|---|---|---|
| NSSR | National Security Survey Report | Others |
| NSSR | National Straightline Snowmobile Racing | Others |
| NSSR | New School for Social Research | Others |
| NSSR | Nomad Soviet Socialist Republic | Others |
| NSSR | Non Specific Subordinate Reference | Others |
| NSSR | Non Standard Service Request | Others |
| NSSR | North Shore Safety Riders | Others |
| NSSR | North Shore Scenic Railroad | Others |
| NSSR | North State Super Region | Others |
| NSSR | Northern Suburbs Street Rods | Others |
| NSSR | Norwegian Society for Sea Rescue | Others |
| NSSR | Not Self Sufficient Relative | Others |