MDP may refer to: Medicine and psychology MDP syndrome, a rare genetic disorder Manic depressive psychosis, also known as bipolar disorder Mesolimbic dopamine pathway of the brain Methylene diphosphonate, a pharmaceutical product used especially in nuclear medicine Muramyl dipeptide, a component of bacterial cell walls with inflammatory properties 10-Methacryloyloxydecyl dihydrogen phosphate, an adhesive monomer for dental adhesive materials A brand name for the medication medronic acid Monocyte Dendritic-cell Progenitors, a type of progenitor cell Organizations Madison Dearborn Partners, an American private equity firm Malaysian Democratic Party, a Malaysian political party Maldivian Democratic Party, a Maldivian political party Maendeleo Democratic Party, a Kenyan political party Maryland Department of Planning, a state agency of Maryland Michigan Democratic Party, an American political party Microbicides Development Programme, a British organization that studies microbicides Ministry of Defence Police, a British civilian police force Montana Democratic Party, an American political party Movement for Democracy and Progress (Comoros), a politic party in the Comoros Movement for Democracy and Progress (Republic of the Congo), a political party in the Republic of the Congo Democratic Party (South Korea, 2000), formerly known as the Millennium Democratic Party Hungarian Working People's Party (), the ruling communist party in Hungary between 1949 and 1956 Meredith Corporation (NYSE: MDP), an American media conglomerate Nationalist Democracy Party (), a Turkish political party Portuguese Democratic Movement () Article 1 – Democratic and Progressive Movement (Italian: Articolo 1 – Movimento Democratico e Progressista), an Italian political party Science and engineering Minimum Desirable Product, a product with enough features to be desirable for most customers (a stage that follows MVP) Markov decision process, a probabilistic model that is widely used in artificial intelligence Mask data preparation, a process in electronic design automation Media Dispatch Protocol, a file transfer protocol Membrane dipeptidase, an enzyme Mini DisplayPort, a digital display interface Other uses Manic Depressive Psychosis (band), an Armenian metal band Management Development Programme, a middle-management form of MBA Mbala language (ISO 639 code: mdp), a Bantu language