MID or Mid may refer to:

Computers and electronics

  • MapInfo Interchange Format; .mid is also sometimes used as the filename extension for some MapInfo files
  • Media Identification Code (MID code), a code indicating the manufacturer of a DVD
  • Mobile Internet device, a category of mobile computer
  • Molded interconnect device, an injection molded thermoplastic part with integrated electronic circuit traces
  • Multiple interface declaration, a construct in some computer programming languages
  • Musical Instrument Digital Interface, .mid is sometimes used as an alternate filename extension for MIDI files

Medicine and biology

  • Multi-infarct dementia, a disease also known as vascular dementia
  • Minimal important difference, the smallest improvement felt to be meaningful by a patient
  • Monocyte, a type of white blood cell in the innate immune system of vertebrates

Military

  • Maritime identification digits, a 3-digit code identifying the country of a ship/coastal station using communication equipment.
  • Mentioned in dispatches, a military award for gallantry or otherwise commendable service
  • Militarized interstate dispute, conflicts between states that do not involve full-scale wars
  • Military Intelligence Division (United States), a former military intelligence branch of the United States Army
  • Ministry of Interior and Defence, a former ministry of Singapore

Organizations

  • Integration and Development Movement, a political party in Argentina
  • Ministry of Foreign Affairs (Russia), for which MID is a colloquial term
  • Main Intelligence Directorate (disambiguation), intelligence services in multiple countries
  • Monastic Interreligious Dialogue, the American arm of the DIMMID, an interfaith movement

Other

  • Mérida International Airport (IATA: MID)
  • Middletown station (Pennsylvania) (Amtrak station code: MID)
  • Modesto Irrigation District, a special district in California
  • Mortgage interest deduction, a tax deduction for mortgage interest paid by homeowners
  • Measuring Instruments Directive
  • Mid vowel
  • Midfielder, a position in association football

See also

  • MIDS (disambiguation)