| NEF | Naperville Education Foundation 
| Others |
| NEF | National Emphysema Foundation
| Others |
| NEF | National Employment Fund
| Others |
| NEF | National Empowerment Fund
| Others |
| NEF | National Energy Foundation
| Others |
| NEF | National Equity Fund
| Others |
| NEF | National Extra Fine
| Others |
| NEF | NAWIC Education Foundation
| Others |
| NEF | Near East Foundation
| Others |
| NEF | Needham Education Foundation
| Others |
| NEF | Neftekamsk, Russia
| Others |
| NEF | Negative Early Factor
| Others |
| NEF | Network Element Function
| Others |
| NEF | Network of European Foundations
| Others |
| NEF | New Economics Foundation
| Others |
| NEF | New Engine Family
| Others |
| NEF | New England Fights
| Others |
| NEF | New England Firearms
| Others |
| NEF | New Entrepreneurs Foundation
| Others |
| NEF | Newburyport Education Foundation
| Others |
| NEF | Next Einstein Forum
| Others |
| NEF | Nikon Electronic File
| Others |
| NEF | Nikon Electronic Format
| Others |
| NEF | No Entry Fee
| Others |
| NEF | Noise Exposure Forecast
| Others |
| NEF | Northampton Education Foundation
| Others |
| NEF | Northside Education Foundation
| Others |
| NEF | Not Economics Frankly
| Others |
| NEF | Not Even Funny
| Others |
| NEF | Nothing Ever Fits
| Others |
| NEF | Nothings Ever Free
| Others |
| NEF | Notice of Electronic Filing
| Others |
| NEF | Numerically Eventually Free
| Others |
| NEF | Nursery Education Funding
| Others |
| NEF | Nurses Educational Funds
| Others |