| Abbreviation | Definition |
|---|---|
| ND | New Donor |
| NDB | National Discount Broker |
| NDELA | N-nitrosodiethanolamine |
| NDIP | Neutral Detergent Insoluble Protein |
| NDM | Nuclear Density Measurement |
| NDO | Naphthalene 1,2- DiOxygenase |
| NDSB | Non-Detergent SulfoBetaine |
| NDSI | NanoDispersion of Silicon |
| NDSX | Non-Dispersive Solvent eXtraction |
| NDT | Nil Ductility Transition |
| Ne | Neon |
| NE | Non Equilibrium |
| NE | Nuclear Energy |
| NE | Number Of Electrons |
| NEFA | Non Esterified Fatty Acid |
| NEFA | Non-Esterified Fatty Acid |
| NES | Nuclear Export Signal |
| NF | No Ferrite |
| NFE | Nitrogen Free Extract |
| NFI | Non Ferrous Impeller |