| National Council of Engineering Examiners | Academic & Science |
| National Commission for Colleges of Education | Academic & Science |
| National Center for Computational Electronics | Academic & Science |
| Nationally Certified Custody Evaluator | Business |
| National Certified Correctional Executive | Business |
| National Commission for Civic Education | Community |
| National Consortium of Clinical Educators | Community |
| National Center of Continuing Education | Community |
| Nolte Center for Continuing Education | Community |
| National Center for Continuing Education | Community |
| New Churches of Christ Evangelism | Community |
| Nouvel Catholic Central Elementary | Community |
| North Charles Community Eruv | Community |
| Northwoods Center for Continuing Education | Community |
| Native Computing And Communication Environment | Computing |
| Northwest Council for Computer Education | Computing |
| National Centre for Computing Education | Computing |
| National Cybersecurity Center of Excellence | Computing |
| North Carolina Cooperative Extension | General |
| Name Challenge Contest Entry | General |
| National Commission of Cooperative Education | General |
| Non Corporate Commonwealth Entities | General |
| Nouveau Cycle de Conduite Europeen | General |
| Nebraska Chamber of Commerce Executives | Governmental |
| Network of Centers for Civic Engagement | Governmental |
| Northborough Council of Continuing Education | Governmental |
| National Consultative Committee on Employment | Governmental |
| National Coordinating Council on Education | Governmental |
| National Council for Catholic Evangelization | Governmental |
| Network of Chinese Collections in Europe | Regional |
