NIEM
| Acronym | Definition |
|---|---|
| NIEM | National Information Exchange Model |
| NIEM | Nagarjuna Institute of Exact Methods (est. 1980; Nepal) |
| NIEM | Nelson Institute of Environmental Medicine (New York Univerity Medical Center) |
| NIEM | Noniterative Integral Equation Method |
| NIEM | National Industrial Engineering Mission |
| NIEM | National Institute of Export Management (India) |