| Abbreviation | Definition |
|---|---|
| NEGO | Neisseria gonorrhoeae |
| NEMB | NanoEngineering for Medicine and Biology |
| NESBA | New England Structural Biology Association |
| NEVO | Nederlands Voedingsstoffenbestand |
| NF-KB | Nuclear Factor- Kappa B |
| NFL | Nature's First Law |
| NFL | Negative Feedback Loop |
| NGS | Next Generation Sequencing |
| NHCI | Neural Human Computer Interface |
| NHE | Natural Heritage Evaluation |
| NIB | National Institute of Biology |
| NIBA | Network Integrated Biological Alliance |
| NIBB | National Institute for Basic Biology, |
| NIBR | National Institute of Biological Resources |
| NIBS | National Institute of Biological Sciences |
| NIPI | National Institute of Psychobiology in Israel |
| NISB | Neutrons in Structural Biology |
| NISB | NTU Institute of Structural Biology |
| NMBL | National Marine Biological Library |
| NME | Non -Milk Extrinsic |