MDP may have more than one meaning:
Manic depressive psychosis, also known as Bipolar Disorder
Manic Depressive Psychosis , also known as MDP
Markov decision process
Maldivian Democratic Party
Movimento Democrático Português or the Portuguese Democratic Movement
Media Dispatch Protocol
Methylene diphosphonate, a pharmaceutical product used especially in nuclear medicine
Metrics Data Program
Maasai Development Project
Management Development Program, McDonald's (New Zealand)'s four volume program for training employees to become managers. This program has been replaced by a new program in 2006 with SSC (Shift Supervisor's Course) replacing MDP1.
The Multidisciplinary design project, an education initiative funded by the Cambridge-MIT Institute.
The Ministry of Defence Police in the UK.
Mestsky Detsky Parlament, student parlament of Bratislava City
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