MMP

MMP may stand for:

Mixed Member Proportional electoral system.
Matrix metalloproteinase enzymes.
Massively multiprocessing, a computer term used to distinguish symmetric multiprocessing (SMP) systems using tens of processors from those typically using 2-10 (roughly speaking).
Main Manufacturing Process (MMP) - TRIZ term.
The Minuteman Project, a 2005 protest/action in the United States southwest to secure the border and protest illegal immigration.
Massively Multiplayer, a type of online game of which MMORPGs are an example.