| Acronym | Definition |
|---|
| NRRC➣Nuclear Risk Reduction Center |
| NRRC➣Northside Residents Redevelopment Council (Minnesota) |
| NRRC➣Natural Resources Research Center (Colorado State University, Fort Collins, Colorado) |
| NRRC➣National Rex Rabbit Club |
| NRRC➣Northeast Regional Response Center |
| NRRC➣National Refinery Reform Campaign (advocacy) |