| Abbreviation | Definition |
|---|---|
| NBCD | Non biological Complex Drugs |
| NBCL | National Biological Control Laboratory |
| NBE | Non biological Extraterrestrial |
| NBI | Nanomaterial Biological Interactions |
| NBII | National Biological Information Infrastructure |
| NBRC | NITE Biological Resource Center |
| NBSA | Northeast Biological Safety Association |
| NCB | Nature Cell Biology |
| NCBI | National Centre for Biology Information |
| NCBP | Neuroscience Cell Biology and Physiology |
| NCC(s) | neural crest cell(s) |
| NCCB | Northern California Computational Biology |
| NCGS | Non Celiac Gluten Sensitivity |
| NCSB | National Centers for System Biology |
| NCSB | National Centers for Systems Biology |
| NCSB | Netherlands Consortium for Systems Biology |
| NCTC | National Collection of Type Cultures |
| NEB | Nuclear envelope breakdown |
| NEBD | Nuclear envelope breakdown |
| NEETIAN | A person who have qualified neet exam. |