MFI

MFI or M.F.I. may refer to:

Companies and organizations

• MFI Foundation Inc., non-profit science foundation in the Philippines
• MFI Group, British furniture retailer
• Media Factory, Inc., anime company
• Messiah Foundation International, a spiritual organization
• Microfinance institution, alternate form of bank in developing countries which provides microcredit lending
• MindFreedom International, group that fights involuntary therapy
• Ministers Fellowship International, fellowship of non-denominational charismatic churches
• Missionary Flights International, a religious charity providing aviation support with DC-3 aircraft

Other

• MFi Program, "Made for iPhone/iPod/iPad", a licensing program for developers of hardware and software for Apple products
• Magnetic field imaging, a noninvasive and contact-free cardiac diagnostic method
• Melt flow index, a measure of the ease of flow of the melt of a thermoplastic polymer
• Micromechanical Flying Insect, ornithopter robot that flies based on insect flight technique
• Mikoyan Project 1.44, MiG-MFI, Russian fighter aircraft project (cancelled)
• Minimum Fisher information, variational principle in information theory
• Money flow index, indicator in technical analysis