The meaning of the Acronym NEF is...

NEF is

• Noise Exposure Forecast

More Meanings For NEF:

• Nikon Electronic Format
• Noise Exposure Forecast
• Nothing Ever Fits
• Numerically Eventually Free
• Nikon Electronic File
• New England Firearms
• Notice Of Electronic Filing
• National Emphysema Foundation
• Near East Foundation
• Neftekamsk, Russia

NEF is also in:

• Airport Codes
• Electronics
• Firms
• Funnies
• Non-Profit Organizations
• Software
• Unfiled
• US Government