| Acronym | Definition |
|---|
| NSRR➣Naval Station Roosevelt Roads (former US Navy base in Ceiba, Puerto Rico) |
| NSRR➣Narodowa Strategia Rozwoju Regionalnego (Polish: National Strategy for Regional Development; Poland) |
| NSRR➣Norfolk-Southern Railroad |
| NSRR➣Nuclear Safety Research Reactor (Japan Atomic Energy Agency nuclear reactor; Ibaraki, Osaka, Japan) |
| NSRR➣Negative Steering Roll Radius (car feature) |