| Abbreviation | Definition |
|---|---|
| NSTN | National Supply Teachers Network |
| NSTP | National Service Training Program |
| NSTS | National Surgical Teaching Society |
| NSTU | Nova Scotia Teachers Union |
| NTA | National Teacher Associates |
| NTA | National Teachers Associates |
| NTA | National Teachers Association |
| NTA | National Teacher's Association |
| NTA | National Transition Alliance |
| NTA | Newburgh Teachers' Association |
| NTC | New Teacher Center |
| NTE | National Teacher Education |
| NTE | National Teacher Examination |
| NTE | National Teachers Examination |
| NTE | Network of Translators in Education |
| NTEC | National Teacher Education Center |
| NTEC | National Technical Education Certificate |
| NTEC | National Tertiary Education Consortium |
| NTEC | Nepali Tibetan Education Centre |
| NTEC | Nutritional Therapy Education Commission |