| Abbreviation | Definition |
|---|---|
| NAWI | National Association for Workforce Improvement |
| NB | No Break |
| NB | Nota bene (Attention) |
| NBA | No Bad Answers |
| NBAC | National Bullying Awareness Campaign |
| NBE | Network- Based Education |
| NBE | No Basis for Evaluation (on report cards) |
| NBEAC | National Business Education Accreditation Council |
| NBEC | Nature Based Education Consortium |
| NBEC | New Beginnings Education Center |
| NBEC | Northern Buckeye Education Council |
| NBLA | Northern Beaches Learning Alliance |
| NBLC | New Beginnings Learning Center |
| NBLE | Network of Business Language Educators |
| NBN | National Book Network |
| NBOE | National Board of Education |
| NBPTS | National Board for Professional Teaching Standards |
| NBSE | Nagaland Board of School Education |
| NBT | New Biology Teacher |
| NBTC | New Brunswick Teachers' College |