| North Equatorial Counter-Current | Academic & Science |
| New England Confectionery Company | Business |
| New Enterprise Career Club | Business |
| Northern Essex Community College | Community |
| New England Collegiate Conference | Community |
| National Education And Computing Conference | Community |
| Nepal Educational And Culture Center | Community |
| National Educational Computing Conference | Community |
| North End Curling Club | Community |
| Near East Council of Churches | Community |
| North East Community Center | Community |
| Nucleo de Estudantes de Ciencias Da Computacao | Computing |
| Non Error-Correcting Code | Computing |
| National Education Computing Conference | Computing |
| National Exhibition and Convention Centre | General |
| Net-Enabled Command Capability | General |
| New England Clam Chowder | General |
| New England Compounding Center | General |
| New England Corvette Club | General |
| Nottingham Enterprise Car Club | General |
| North East Corvair Council | General |
| Nissan Enthusiasts Car Club | General |
| New England Camaro Club | General |
| North Eastern Car Club | General |
| National Ethnic Communication Center | General |
| National Ethnic Communications Center | General |
| New England Center For Children | General |
| National Egg Co-ordination Committee | General |
| Norwalk Early Childhood Center | General |
| Nebraska Early Childhood Collaborative | General |
| National Environmental Coverage Corporation | Governmental |
| North East Chamber Of Commerce | Governmental |
| Navy Expeditionary Combat Command | Governmental |
