Originally Posted by KRosh

MM or mm may refer to:

1 Numbers and measures
2 Computing
3 Literature
4 Music
5 Video games
6 Companies and organizations
7 Other uses
8 See also

Numbers and measures

2000 (number) in Roman numerals
Million in some financial contexts
Megametre
Millimetre
Mercalli intensity scale
Momme, a unit of textile measurement
Millimolar or mM, a unit of concentration of a solution