| Acronym | Definition |
|---|
| NEF➣New Economics Foundation (UK) |
| NEF➣National Economic Forum (various locations) |
| NEF➣New Energy Foundation (various locations) |
| NEF➣Notarzteinsatzfahrzeug (German: Emergency Ambulance Vehicle; Germany and Austria) |
| NEF➣Near East Foundation |
| NEF➣Nikon Electronic Format |
| NEF➣National Enrichment Facility (New Mexico) |
| NEF➣New England Financial |
| NEF➣National Empowerment Fund (Melrose North, South Africa) |
| NEF➣National Equity Fund, Inc. (Local Initiatives Support Corporation) |
| NEF➣Nursery Education Funding (UK) |
| NEF➣Neurofilament |
| NEF➣National Educational Foundation |
| NEF➣New Europe Fund (various locations) |
| NEF➣Noise Exposure Forecast (airports) |
| NEF➣New Engine Family (vehicles) |
| NEF➣Nikon Electronic File |
| NEF➣Network of European Foundations for Innovative Cooperation |
| NEF➣Naturist Education Foundation |
| NEF➣New Era Fighting |
| NEF➣New England Fishing |
| NEF➣Neftekamsk (Russia) |
| NEF➣National Emergency Fund |
| NEF➣Nicht Erfüllt (Swiss military) |
| NEF➣Not Even Funny |
| NEF➣Neuro-Engagement Factor (marketing; Sands Research, Inc.) |
| NEF➣Nouvelles Etudes Francophones (French: New Francophone Studies; journal) |
| NEF➣Network Efficiency Factor |
| NEF➣Naval Expeditionary Force |
| NEF➣New Entrepreneur Forum |
| NEF➣National Employment Fund (Cameroon) |
| NEF➣Northeast Entrepreneur Fund (various locations) |
| NEF➣New Enterprise Fund (finance) |
| NEF➣National Exercise Evaluation Team (US FEMA) |
| NEF➣Northeast Forum (online forum) |
| NEF➣National Education Fund |
| NEF➣Nonconventional Exploitation Factors |
| NEF➣National Electricity Fund (India) |
| NEF➣Noise Equivalent Flux |
| NEF➣Nonessential Equipment and Furnishings (FAA program) |
| NEF➣North-East Forest |
| NEF➣Negative Exploitation Feedback |
| NEF➣National Explosive Factory (UK) |
| NEF➣Node-and-Edge Fault |
| NEF➣National Environment Forum |
| NEF➣No Further Clearance Required |
| NEF➣New Energy Forum |
| NEF➣Niagara Equestrian Festival (Canada) |
| NEF➣Number of Eye Fixations |