sort by Rank | Alpha
| Possible Meanings | Rank |
| Consiglio Nazionale Forense | **** |
| Chico Natural Foods | **** |
| Conecuh National Forest | **** |
| Cornell Nanofabrication Facility | *** |
| Custom Number Formatting | *** |
| Cold Neutron Facility | *** |
| Cherokee National Forest | *** |
| Coronado National Forest | *** |
| Child Nutrition Foundation | *** |
| Clearwater National Forest | *** |
| Capacity Need Forum | *** |
| Composite Nonlinear Feedback | *** |
| Coconino National Forest | *** |
| Confederate Naval Forces | *** |
| Chin National Force | *** |
| Clausal Normal Form | *** |
| Charlotte North Fellowship | *** |
| Comité National Francais | *** |
| Centrum Naprawy Felg | *** |
| Cibola National Forest | *** |
| Carson National Forest | *** |
| Custer National Forest | *** |
| catecholaminergic nerve fibres | ** |
| Cervical necrotizing fasciitis | ** |
| Cholinergic nerve fibers | ** |
| circular nerve fibers | ** |
| congenital nephrotic syndrome of the Finnish type | ** |
| craniofacial necrotizing fasciitis | ** |
| cytotoxic necretozing factor | ** |
| cytotoxic necrotic factors | ** |
| Cameroons National Federation | ** |
| Conjunctive Normal Forms | ** |
| Cytotoxic Necrotizing Factors | ** |
| Centre for Native Floriculture | ** |
| Caribbean National Forest | ** |
| cyclophosphamide, Novantrone , and fluorouracil | ** |
| Colorado Nurses Foundation | ** |
| Cranes for Nuclear Facilities | ** |
| community noise forum | ** |
| Croonen Non Food | ** |
| cytotoxic necrotizing factor 1 | ** |
| Commonwealth Naval Forces | ** |
| Colville National Forest | ** |
| Canadian Nurses Federation | ** |
| Controlled Nuclear Fusion | ** |
| Conjuctive Normal Form | ** |
| Cytotoxic Necrotising Factor | ** |
| Canadian Naturopathic Foundation | ** |
| Centre of National Film | ** |
| commission nationale francaise | ** |
| Corporacion Nacional Forestal | ** |
| Cytotoxic Necrotising Factors | ** |
| College Neighborhoods Foundation | ** |
| comite national franc | ** |
| Community Neglects the Facts | ** |
| Council of Nurses Federation | ** |
| Christian Nature Federation | * |
| Coastal NGO Forum | * |
| Computer Navigation Fixes | * |
| Chadian National Front | * |
| Cracka Ninja Fool | * |
| Cantine Number Four | * |
| Carpenters Now and Forever | * |
| Case Newfront Fun | * |
| Catalogo Nacional Fungos | * |
| CatTgorie a Nuisance Faible | * |
| Chicago the Nets First | * |
| Corporaci=n Nacional Forestal | * |
| Correctional Nursing Facility | * |
| Crown Number Four | * |
| Cuaycong Ng Family | * |
| Cyberspace Natural Foods | * |
| Cyprinella Notropis Formosa | * |