| National Check Professional Certification | Business |
| National Chrysler Products Club | Business |
| National Check Payments Certification | Business |
| New Covenant Presbyterian Church | Community |
| Nigeria Christian Pilgrim Commission | Community |
| National Conference on Prostate Cancer | Community |
| Nevada Community Prevention Coalition | Community |
| Nordic Collegiate Programming Contest | Computing |
| National Collegiate Programming Contest | Computing |
| Nouveau Code de Procédure Civile | General |
| North Coastal Prevention Coalition | General |
| National Creative Percussion Competition | General |
| North Coast Pontiac Club | General |
| North Carolina Partnership For Children | General |
| National Cleaner Production Centre | General |
| North Carolina Preservation Consortium | General |
| National Center for Primary Care | General |
| North Carolina Pamlico Challenge | General |
| Net Commitment Period Compensation | General |
| North Carolina Presenters Consortium | General |
| National Crime Prevention Course | Governmental |
| Northern California Production Council | Governmental |
| North County Philanthropy Council | Governmental |
| National Capital Planning Commission | Governmental |
| North Carolina Providers Council | Governmental |
| National Crime Prevention Centre | Governmental |
| National Crime Prevention Council | Governmental |
| National Crop Protection Center | Governmental |
| Neighborhood Crime Prevention Council | Governmental |
| North Carolina Pork Council | Governmental |
| National Care Planning Council | Governmental |
| Neighborhood Crime Prevention Councils | Governmental |
| National Council for Palliative Care | Medical |
| National Center for Pharmaceutical Crops | Medical |
