| Abbreviation | Definition |
|---|---|
| ND | N-Dimensional |
| ND | Non-Degenerate |
| ND | Non-Deterministically |
| ND | Non-Divisible |
| ND | Not Defined |
| NDF | Number of Degrees of Freedom |
| NDP | N-Dimensional Polygon |
| NDPF | Number of Distinct Prime Factors |
| NDR | Naive Dimensional Regularization |
| NE | Not Equal to |
| NEDT | Negative Exponential Deviance Test |
| NEDT | Non-Euclidean Distance Transform |
| NEES | Nearest Estimation Error Squared |
| NEP | Net Equivalent Points |
| NEP | No Edge Pairs |
| NERV | Net Expected Run Values |
| NF | No Filtering |
| NF | Normal Finite |
| NF | Normal Form |
| NFAO | Numerical Functional Analysis And Optimization |