| North Atlantic Salmon Convention | Academic & Science |
| Nebraska Association of Student Councils | Academic & Science |
| Network Access Solutions | Business |
| National Association of Sports Commissions | Business |
| National Association of Soteric Counselors | Business |
| Navmar Applied Sciences Corporation | Business |
| North Alabama Shell Club | Community |
| National Association of Student Councils | Community |
| National Association of Sentencing Commissions | Community |
| Norwich Area Schools Consortium | Community |
| Numismatic Association of Southern California | Community |
| National Archaeology Students Conference | Community |
| Northeast Area School Consortium | Community |
| Nevada Association of Student Councils | Community |
| Norfolk Arsenal Supporters Club | Community |
| Novell Authorized Service Center | Computing |
| Numerical Analysis And Scientific Computing | Computing |
| Nottingham Arabidopsis Stock Centre | General |
| Needs Assessment and Service Coordination | General |
| Natural Areas of Social Cohesion | General |
| North American Shale Composite | General |
| Nissan Alliance Steering Committee | General |
| North American Solar Challenge | General |
| National Association of Street Clubs | General |
| Network Automotive Service Center | General |
| National Automobile Safety Council | General |
| National Animal Supplement Council | Medical |
| Nashua Ambulatory Surgical Center | Medical |
| National Alpine Ski Camp | Sports |
| North American Sarracenia Conservancy | Sports |
