MI

MI or variants may refer to:

Business

• Mortgage insurance, or mortgage guaranty, an insurance policy which compensates lenders or investors for losses due to the default of a mortgage loan
• M&I Bank, formerly a U.S. bank, now part Bank of Montreal

Computers and smart phones

• Mobile Internet, a browser-based access to the Internet or web applications using a mobile device connected to a wireless network
• Multiple inheritance, a feature of some object-oriented programming languages in which a class can inherit behaviors and features from more than one superclass
• The Mi brand by Xiaomi, used in many of their product names like the Mi series phones, Mi Pad, Mi Band, Mi TV, Mi Power Bank etc

Language, numerals, and names

• M, a letter in the Latin alphabet
• Mu (letter), a letter in the Greek alphabet
• Māori language, language code ISO 639-1
• Mi (kana), the romanization of the Japanese kana み and ミ
• Mi (surname)
• Middle initial
• 1001 (number), in Roman numerals

Medicine, biology, and psychology

• Mechanical Index, an ultrasound metric that is used to estimate the possibility of bioeffects
• Methylisothiazolinone, or MIT, sometimes erroneously called methylisothiazoline, a biocide and preservative used in cosmetics
• Motivational Interviewing, a therapeutic approach employed in clinical psychology and cognitive behavioural therapy, especially in substance abuse work
• Multiple Intelligence, the theory that argues that intelligence, particularly as it is traditionally defined, does not sufficiently encompass the wide variety of abilities humans display
• Myocardial infarction, the technical term for a heart attack
• Mental illness, or mental disorder

Military

• MI5, MI6, MI7, MI8, or MI9, the United Kingdom military intelligence sections
• Military Intelligence, or milint, a military service that uses intelligence gathering disciplines to collect information that informs commanders for decision making processes
• Operation MI, a Japanese military operation of World War II

Organizations

• Marching Illini, the marching band at the University of Illinois
• Mechanics Institute
• Micronutrient Initiative, an international not-for-profit agency based in Canada
• Mil Moscow Helicopter Plant, a Russian design bureau
• Militia Immaculata, a worldwide evangelization movement
• Millennia Institute, a pre-university institution in Singapore
• Monumental Inscription
• Mood Indigo (culfest), an annual cultural festival of IIT Bombay
• Mumbai Indians, an Indian Premier League team
• Musician's Institute, an institution for higher education in California in the United States

Places

• Michigan, postal service abbreviation in the United States
• Province of Milan, a province of Italy
• The Mission Inn Hotel & Spa, an historic hotel in Riverside, California, United States

Science and technology

• Mathematical induction
• Malleable iron, a type of cast iron
• Mi (prefix symbol), the IEEE prefix symbol for mebi, that represents 2²⁰
• Melt Flow Index, a characteristic property of a thermoplastic polymer as a means of quality control
• Mile, a measure of distance in the Imperial system, approximately equal to 1.609 km
• Mineral-insulated copper-clad cable, a type of electrical cable
• Moment of inertia, a measure of an object's resistance to changes in its rotation rate
• Mutual information, a measure of mutual dependence of two random variables in probability and information theory
• MI, or M_i, magnitude-intensity relation, or magnitude intensity scale, used to assess the magnitude of historic earthquakes that occurred prior to the development of seismographs in the late 19th century, see Mercalli intensity scale

Television, film, music, and books

• Maison Ikkoku, a Japanese manga written by Rumiko Takahashi
• M.I (Nigerian Rapper) (acronym of Mr. Incredible), a Nigerian rapper and musician
• Mi (Flower Flower album), the 2014 debut album by Flower Flower
• Mi (Super Junior-M album), a 2008 album, also called Me
• Mi (Faye Wong album), a 1994 album
• Mi Pasion, an album by Gospel Christian singer Ericson Alexander Molano
• Mission: Impossible, an American television series
• Mission: Impossible (film), a movie based on the television series
• Mobile Infantry, the Space Marines in the film Starship Troopers of the same name
• Monsters, Inc., a Disney/Pixar film
• Sammi Cheng, the nickname for Hong Kong Queen of Pop
• Mi, the third note of the scale in solfege

MI, code used on vehicle registration plates

• Mistelbach District, Austria
• Minden-Lübbecke, Germany
• Phthiotis, Greece
• Milan, Italy
• Michalovce District, Slovakia

Other uses

• Monkey Island series, a series of computer adventure games by LucasArts
• Multi Interface Shoe, a camera hotshoe introduced by Sony in 2012
• Mumbai Indians, a Indian Premier League franchise
• SilkAir's IATA airline designator