MMI

MMI may refer to:

Science and technology

Man-machine interface or user interface
GSM Man-Machine Interface, a mobile telephony standard, see Unstructured Supplementary Service Data § Man-Machine Interface
Modified Mercalli intensity scale, an earthquake intensity measure
W3C MMI or Multimodal Interaction Activity
Monolithic Memories, Inc. (1969–1987), an American semiconductor manufacturer
Motorola Mobility (NYSE: MMI), a publicly traded electronics company, formerly part of Motorola
Multi Media Interface, an in-car interface system developed by Audi
Maximum mutual information criterion
Methimazole, a drug used to treat hyperthyroidism
Multi mode interferometer
Modified Mecalli Index

Marion Military Institute, a military junior college in Marion, Alabama
Marymount International School of Rome, a private Catholic school in Rome, Italy
Miami Military Institute, a former military college that was located in Germantown, Ohio
Millersburg Military Institute, a defunct military school in Kentucky
MMI Preparatory School, a college preparatory school in Freeland, Pennsylvania
Motorcycle Mechanics Institute, a program of the Universal Technical Institute

2001 (year)
2001 or MMI in Roman numerals
Manufacturers Mutual Insurance, a former Australian insurance company, now called Allianz Australia
Municipal Mutual Insurance, a British insurance company
Maximum medical improvement, a plateau in a person's healing process
McMinn County Airport's identification code
Multiple mini interview, an interview method to assess soft skills
Muslim Mosque, Inc., an organization founded by Malcolm X
NYSE Arca Major Market Index