MPP noun6 •(Canada) Initialism of Member of Provincial Parliament.Got my name in registry so they stay on me, won’t let me free / Might call up my MPP / Nevermind, they won’t listen to me, don’t listen to me — 2021 •Initialism of massively parallel processing. •Initialism of massively parallel processor. •Initialism of Master of Public Policy. •Initialism of meters per pixel. •Initialism of mucus penetrating particle. formsMPPs