| Abbreviation | Definition |
|---|---|
| NBS | Network Based Statistic |
| NBSC | National Bureau of Statistic of China |
| NBSC | National Bureau of Statistics of China |
| NBST | National Bureau of Statistics of Tanzania |
| NCCS | National Center for Charitable Statistics |
| NCHS | National Center for Health Statistics |
| NCSES | National Center for Science and Engineering Statistics |
| NCSS | Number Cruncher Statistical System |
| NHSP | Nevada Health Statistics Portal |
| NIS | National Institute of Statistics |
| NNS | Nonlinear Nonparametric Statistics |
| NRBE | Normwise Relative Backward Error |
| NSCB | National Statistical Coordination Board |
| NSCB | National Statistics Coordination Board |
| NSCE | National Statistics Competition for Engineers |
| NSDS | National Strategies for the Development of Statistics |
| NSDS | National Strategy for the Developent of Statistics |
| NSDS | National Strategy for the Development of Statistics |
| NSIA | National Statistic and Information Authority |
| NSO | National Statistical Organisation |