The meaning of the Acronym IEF is...

IEF is

• Imaging Energy Filter

More Meanings For IEF:

• Image Exchange Format Bitmap graphics
• Industrial Environmental Forum
• Isoelectric Focusing
• Imaging Energy Filter
• International Eye Foundation
• Inverse Expertise Frequency
• Integral Equation Formalism
• Image Editing Fun
• Initial Entry Force
• International Expeditionary Force
• Isoelectric Focusing
• International Expeditionary Force
• Igni Et Ferro
• Instituto de Estudios Fiscales

IEF is also in:

• Chemistry
• Electronics
• File Extensions
• Latin
• Military
• NASA
• Software
• Spanish
• Unfiled
• US Government