NNRC
| Acronym | Definition |
|---|---|
| NNRC | Neural Networks Research Centre (now Adaptive Informatics Research Centre; Helsinki, Finland) |
| NNRC | Nebraska Natural Resources Commission |
| NNRC | Neutral Nations Repatriation Commission (UN) |
| NNRC | National Network Reporting Company |
| NNRC | Northern Nevada Restitution Center |
| NNRC | Neely Nuclear Research Center (Georgia Institute of Technology; Atlanta, GA) |
| NNRC | Normanville Natural Resource Centre (Australia) |
| NNRC | No-Name Radio Club (California) |