MAU may refer to:

Computing edit

Places edit

Organizations edit

Other uses edit

  • mAU (milli-absorbance unit), used to measure absorbance
  • Marine amphibious unit, now Marine expeditionary unit, the smallest air-ground task force in the United States Fleet Marine Force
  • Makeup air unit, a type of air handler that only conditions outside (not recirculated) air
  • Medical Assessment Unit, a short-stay hospital department in some countries
  • Monthly active users, a performance metric for the success of an internet product

See also edit