| NuMI Off-Axis Ve Appearance | Academic & Science |
| NovaMed Eyecare, Inc. | Business |
| Northstar Online Virtual Access | Business |
| Nurses Organization of Veterans Affairs | Business |
| Nova of Virginia Aquatics Inc | Business |
| Next Office Visit Appointment | Business |
| National Organization for Victim Assistance | Community |
| National Office for Victims of Abuse | Community |
| New Orleans Volunteer Association | Community |
| ShibaNova | Cryptocurrency |
| NOVA | Cryptocurrency |
| Nerds Of Various Ages | General |
| Nurturing Opportunities Values and Accountability | General |
| Network of Victim Assistance | General |
| Nederlandse Onderzoekschool Voor Astronomie | General |
| National Organization of Vascular Anomalies | General |
| Network Ontology and Virtualization Appliance | General |
| Notice of Violation and Assessment | General |
| Nova Omega Ventura Apollo | General |
| Neatly Organized Voxel API | General |
| New Opportunities Vision Achievement | General |
| Network of Visionary Asians | General |
| Natural Oils Vitamins and Antioxidants | General |
| Never Overlook Valid Ackomplishments | General |
| New Opportunities Vision and Achievement | General |
| Notification Of Vehicle Arrivals | General |
| Nottingham Offroad Vehicle Architecture | General |
| Northeast Offroad Vehicle Association | General |
| Non-Highway and Off-Road Vehicle Activities | General |
| Nrel Optimal Vehicle Acquisition | General |
| North American Automotive Operations | General |
| National Organization for Vehicle Accessibility | General |
| Northeast Offroad Vehicle Alliance | General |
| NASA Opportunities for Visionary Academics | Governmental |
| Nasty Old Vikings Association | Governmental |
| Near Orbit Vanguard Alliance | Governmental |
