•
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 ==Music==