sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| United Nations Student | **** |
| Universitas Negeri Semarang | **** |
| United Nations System | **** |
| Unified Name Service | *** |
| United Nursing Service | *** |
| Universal Night Sight | *** |
| University of Nevada System | *** |
| University News Service | *** |
| Universal Navigation Switch | *** |
| United National System | *** |
| Universitas Negeri Sebelas | *** |
| Universal Network Solutions | *** |
| United Nations Secretariat | *** |
| Ugland Nordic Shipping | *** |
| United News Service | *** |
| United Nations Sanctions | *** |
| Unified National System | *** |
| Unified Number System | *** |
| Ullanlinna Narcolepsy Scale | ** |
| unilateral neglect syndrome | ** |
| uninvolved normal skin | ** |
| universal neonatal screening | ** |
| unusual nuclear structures | ** |
| Using NERC Science | ** |
| Unión Nacional Sinarquista | ** |
| Urgent Needs Statements | ** |
| User Name Server | ** |
| Urgent Needs Statement | ** |
| Universit Nice Sophia | ** |
| Underground Ninja Society | ** |
| UMTS Navigation Switch | ** |
| United Nomad Souls | ** |
| Undergraduate Nursing Society | ** |
| unified national special | ** |
| Universal Numbering System | ** |
| User and Network Support | ** |
| Universal News Services | * |
| Undergraduate Neuroscience Society | * |
| Universite Nice Sophia | * |
| Universal Needs Statement | * |
| Universal Nut Shellers | * |
| University Nuclear Systems | * |
| UI News Services | * |
| Unionists of Northern Somalia | * |
| UNIQUE NETWORKING SOLUTIONS | * |
| United Northwest Services | * |
| Uniform Name Service | * |
| Umm Netscape or Something | * |
| Umnak North Shore | * |
| Unificazione Nel Settore | * |
| University of Natal Surveying | * |
| University of Nijmegen Science | * |