sort by Rank | Alpha
| Possible Meanings | Rank |
| National Strategy of Sustainable Development | *** |
| National Sunday School Day | *** |
| National Strategy for Sustainable Development | *** |
| North Shore Sanitary District | *** |
| North Sacramento School District | *** |
| non-symptomatic Stable Disease | ** |
| Non Statistically Significant Difference | ** |
| non specific symptoms of depression | ** |
| National Summit on Sustainable Development | ** |
| nonspecific symptoms of depression | ** |
| Neutron Scattering Science Division | ** |
| Norfolk Social Services Department | ** |
| National Space Science Data | ** |
| National Strategy for SD | ** |
| Nursing Services Staff Development | ** |
| North Shore Studio of Dance | ** |
| National Strategies on Sustainable Development | ** |
| National Strategy on Sustainable Development | ** |
| National Security Study Directives | ** |
| North Shore School of Dance | * |
| National Security Strategy Directive | * |
| Normalised Sum of Squared Differences | * |
| National Site Status Description | * |
| National Soil Survey Data | * |
| Navy Space Science Division | * |
| Net Solutions San Diego | * |
| Nitterauer Sarah Sarah Delu | * |
| Norwegian Social Science Data | * |