sort by Rank | Alpha
| Possible Meanings | Rank |
| Nursing Facility Intermediate | ***** |
| Nicholas Financial Inc | ***** |
| Non Financial Institution | **** |
| National Forest Inventories | **** |
| Net Farm Incomes | **** |
| No Further Investment | **** |
| Norges Funksjonshemmedes Idrettsforbund | **** |
| Narodowy Fundusz Inwestycyjny | **** |
| Nederlands Foto Instituut | **** |
| Net Factor Income | **** |
| NovaStar Financial Inc | **** |
| Nederlands Forensisch Instituut | **** |
| National Food Institute | **** |
| Norwegian Film Institute | *** |
| Near Field Imaging | *** |
| Nuclear Fuel Industries | *** |
| Narodowych Funduszy Inwestycyjnych | *** |
| National Food Industries | *** |
| No Friggin Idea | *** |
| New Faculty Institute | *** |
| Narrow Field Instruments | *** |
| Nederlandse Frisdranken Industrie | *** |
| Nouvelle Force Internationale | *** |
| National Foundation for India | *** |
| Nuclear Factor I | *** |
| NOVASTAR FINL INC | *** |
| New Fulcrum Inv | *** |
| Natural Features Inventory | *** |
| Nederland Forensisch Instituut | *** |
| Nationaal Forensisch Instituut | *** |
| National Forest Information | *** |
| Northeastern Family Institute | *** |
| National Freight Inc | *** |
| Nippon Foundry Inc | *** |
| Noise Figure Indicator | *** |
| New Franchise Institute | *** |
| Neurobehavioral Functioning Inventory | *** |
| National Flood Insurance | *** |
| Northern Flagship Institution | ** |
| New Frontier Industries | ** |
| Netball Federation of India | ** |
| Natural Fertility Index | ** |
| nerve function impairment | ** |
| Nerve-function impairment | ** |
| neurogenic fecal incontinence | ** |
| nitrate-free interval | ** |
| no-flow ischemia | ** |
| non-focussed intervention | ** |
| nosocomial febrile illness | ** |
| not fully immunized | ** |
| Non Football Injury | ** |
| Normal Fit Index | ** |
| Neighborhood Family Initiative | ** |
| National Formulary of Iran | ** |
| National Foundation of India | ** |
| north florida institute | ** |
| Narrow Field Instrument | ** |
| Networking for Industry | ** |
| Network Franchising International | ** |
| Nordisk Finmekanik Industri | ** |
| Nerve Fiber Indicator | ** |
| No Frigging Idea | ** |
| National Forestry Institute | ** |
| Nederlands Film Instituut | ** |
| Nonnormed Fit Index | ** |
| Nitrogen Financial Instrument | ** |
| No Further Investigation | ** |
| Nederlandse Forensisch Instituut | ** |
| Nicolosi Fitch Inc | ** |
| Non Financial Indicators | ** |
| Normed Fit Indexes | ** |
| Norsk Filminstitutt ICEM | ** |
| Noreaster Failed Industries | ** |
| National Film Institute | ** |
| Notice of Federal Interest | ** |
| Nassau Flyers Inc | * |
| Nederlands Forensich Instituut | * |
| Networks Financial Institute | * |
| Narrowband Filter Imager | * |
| Natural Fibre Injection | * |
| Netherlands Foreign Investment | * |
| Northside Family Initiative | * |
| Nursing Facility Ineligible | * |
| National Fireplace Institue | * |
| National Forests Inventory | * |
| Nordic Fisheries Institutes | * |
| Nadi Fiji Islands | * |
| National Fire Insurance | * |
| Not Functioning Intelligently | * |
| Netherlands Flood Information | * |
| New and Featured Items | * |
| No Fishing Idea | * |
| Non Flight Item | * |