sort by Rank | Alpha
| Possible Meanings | Rank |
| National Conference of Bishops | ***** |
| North Carolina Citizens for Business | ***** |
| Nanjing City Commercial Bank | **** |
| National Conference for Community Bankers | *** |
| National Consumer Credit Bureau | *** |
| National Catholic Conference of Bishops | *** |
| Northern California Community Blood | *** |
| National Credit Commerce Bank | *** |
| North Canterbury Catchment Board | *** |
| National Child Care Benefit | *** |
| Nanchong City Commercial Bank | *** |
| National Crafts Council of Bangladesh | *** |
| National Council of Churches in Bangladesh | ** |
| National Council of Churches of Bangladesh | ** |
| Northern Colorado Concert Band | ** |
| North Carolina Council of the Blind | ** |
| Neuronal Calcium Channel Blockers | ** |
| NOVITEC Composit Ceramic Brake | ** |
| National Capital Concert Band | ** |
| National Church Conference of the Blind | ** |
| Nebraska Center for Cell Biology | ** |
| National Crime Control Bureau | ** |
| North Campus Classroom Building | ** |
| Nederlandse Coca Cola Bottelmaatschappij | ** |
| Navigation Communication and Control Buoy | * |
| New Creation in Christ Baptist | * |
| National Cocoa and Coffee Board | * |
| Nepal Credit and Commerce Bank | * |
| National Census Coordinating Board | * |
| National Coordination Committee on Biosafety | * |
| Non Compiled Code Behind | * |
| National Center for Crop Biosecurity | * |
| National Correspondents Club of Baguio | * |
| National Craft Council of Bangladesh | * |
| Nepal Credit and Commercial Bank | * |
| National Citizens Committee on Broadcasting | * |
| National Conference of Catholic Bishops | * |
| Nerco Coal Corporation Bridger | * |