What does IEF stand for?

What does IEF mean?

IEF	Isoelectric Focusing Academic & Science » Chemistry
IEF	Isoelectric Focusing Governmental » NASA
IEF	Instituto de Estudios Fiscales International » Spanish
IEF	Initial Entry Force Governmental » Military
IEF	International Eye Foundation Miscellaneous » Unclassified
IEF	Industrial Environmental Forum Computing » Software
IEF	Imaging Energy Filter Academic & Science » Electronics
IEF	Igni Et Ferro International » Latin
IEF	Image Exchange Format Bitmap graphics Computing » File Extensions
IEF	International Expeditionary Force Governmental » Military
IEF	International Expeditionary Force Governmental » US Government
IEF	Inverse Expertise Frequency Miscellaneous » Unclassified
IEF	Integral Equation Formalism Miscellaneous » Unclassified
IEF	Image Editing Fun Miscellaneous » Unclassified
IEF	ING Real Estate Entertainment Fund Business » ASX Symbols
IEF	Isoelectric focusing Medical » Laboratory
IEF	electrofocusing Medical » Laboratory