MMB
# MMB

MMB may refer to:

## Music

* Michigan Marching Band, of the University of Michigan
* The Mighty Mighty Bosstones, a band from Boston

## Computing, science, and technology

* MMB (cipher), a block cipher in cryptography
* 3-Mercapto-3-methylbutan-1-ol, a chemical found in some wines
* Minimal metabolic behaviors, for modeling metabolic networks
* Middle mouse button, a button on the computer mouse

## Other uses

* Maharashtra Maritime Board
* Maritime Museum of Barcelona
* Memanbetsu Airport, an airport at Hokkaidō, Japan (IATA airport code: MMB)
* Milk Marketing Board, a former British government quango
