| Acronym | Definition |
|---|
| NREC➣National Robotics Engineering Center (Pittsburgh, PA) |
| NREC➣Natural Resources Education Center |
| NREC➣Non-Residential Energy Code |
| NREC➣National Rural Enterprise Centre (UK) |
| NREC➣Non-Recurring Engineering Charge (various organizations) |
| NREC➣National Resource Evaluation Center |
| NREC➣National Real Estate Council |
| NREC➣National Reconnaissance Executive Committee |
| NREC➣Number of Runs of Empty Cells |