| Abbreviation | Definition |
|---|---|
| NIED | National Institute for Educational Development |
| NIEE | Newspaper In Education of Economy |
| NIEF | Northern Indiana Education |
| NIEO | National Institute For Educational Options |
| NIEPA | National Institute for Educational Planning and Administration |
| NIEPA | National Institute of Educational Planning and Administration |
| NIEPE | National Institute for Excellence in Professional Education |
| NIES | National Indian Education Study |
| NIET | National Institute for Excellence in Teaching |
| NIETS | National Institute of Educational Testing Service |
| NIFT | National Institute of Fashion Technology |
| NIFTE | National Institute For Telecommunication Education |
| NIFTY | Natural Investigations For Toddler Years |
| NIHE | National Institute for Higher Education |
| NIIED | National Institute for International Education |
| NILD | National Institute for Learning Development |
| NILE | Narrative in Interactive Learning Environments |
| NIMBLE | National Ideological Movement for Better Literature Education |
| NIMEI | New Innovative Medical Education Initiative |
| NIMLT | National Incident Management and Learning Team |