MPP

MPP or M.P.P. may refer to:
 * Marginal physical product
 * Master of Public Policy, an academic degree
 * Member of Provincial Parliament (Ontario), Canada
 * Member of Provincial Parliament (Western Cape), South Africa
 * Merriweather Post Pavilion, an album released in 2009 by Animal Collective
 * Migrant Protection Protocols of the U.S. Citizenship and Immigration Service

Groups and organizations

 * Marijuana Policy Project, US
 * Medicines Patent Pool, UN
 * Mongolian People's Party
 * Mouvement du Peuple pour le Progrès (People's Movement for Progress), Burkina Faso
 * Movement for a People's Party, US
 * Movement of Popular Participation, Uruguay

Companies

 * Micro Precision Products, a British camera manufacturer

Science and technology

 * Maximum Power Point
 * 1-Methyl-4-phenylpyridine (MPP+), a toxic molecule
 * Methylpiperidinopyrazole, a highly selective antagonist of ERα
 * Micro perforated plate, as a sound absorber
 * Molypermalloy powder core, a magnetic core in electronics
 * Multipotent progenitor of hematopoietic stem cells

Computation

 * Massive parallel processing
 * Goodyear MPP or Goodyear Massively Parallel Processor
 * MPP (file format), of Microsoft Project Plan

Other uses

 * Metroid Prime Pinball, a Nintendo DS video game
 * Honda Mobile Power Pack, a removable battery for personal transportation