• "MDR" is abbreviation of Master Document Register.
• "MDR" is abbreviation of "Mort de rire" in french (LOL
  LOL
  LOL is an acronym or abbreviation of "laughing out loud", "lots of luck", or "lots of love". In medical slang, it is used as an acronym for "little old lady", a reference to the novel House of God.LOL or Lol may also refer to:...
  
   equivalent).
• Mammalian diving reflex
  Mammalian diving reflex
  The mammalian diving reflex is a reflex in mammals which optimizes respiration to allow staying underwater for extended periods of time. It is exhibited strongly in aquatic mammals , but exists in a weaker version in other mammals, including humans. Diving birds, such as penguins, have a similar...
  
  
• Mandar language
  Mandar language
  Mandar is an Austronesian language spoken by the group ethnic Mandar living in West Sulawesi province, Indonesia, especially in the sea side regencies like - Majene and Polewali-Mandar as well as few settlements in the islands of Pangkep District also known as Spermonde Archipelago and Ujung Lero,...
  
  
• Marina del Rey, California
  Marina del Rey, California
  -Demographics:-2010:The 2010 United States Census reported that Marina del Rey had a population of 8,866. The population density was 6,094.6 people per square mile...
  
  
• Management Data Repository, the relationship manager which is part of CA CMDB, OneCMDB and other Configuration Management Database software products
• Masters in Dispute Resolution
• Medical Device Reporting
• Metropolitan District Railway
  Metropolitan District Railway
  The Metropolitan District Railway was the predecessor of the District line of the London Underground. Set up on 29 July 1864, at first to complete the "Inner Circle" railway around central London, it was gradually extended into the suburbs...
  
  
• Merchant Discount Rate, the percentage of the transaction amount that the credit card processing company charges for providing the merchant the authorization to accept credit cards
• Michael David Rann, premier of South Australia
• Mitteldeutscher Rundfunk
  Mitteldeutscher Rundfunk
  Mitteldeutscher Rundfunk is the public broadcaster for the federal states of Thuringia, Saxony and Saxony-Anhalt...
  
  , the public broadcaster for the German Länder (States) of Thuringia, Saxony and Saxony-Anhalt
• Memory data register
  Memory data register
  The Memory Data Register is the register of a computer's control unit that contains the data to be stored in the computer storage , or the data after a fetch from the computer storage...
  
  , a hardware register where data to be transferred to/from memory are temporarily stored
• M. D. Ramanathan
  M. D. Ramanathan
  Manjapara Devesa Ramanathan affectionately called MDR was a Carnatic music composer and vocalist.-Early life:...
  
  , carnatic music artist
• Mouvement démocratique républicain
  Democratic Republican Movement
  The Democratic Republican Movement was a political party of Rwanda. It was founded in 1991, after the National Republican Movement for Democracy and Development lost its monopoly on politics and opposition parties became legal. The MDR took its name from President Grégoire Kayibanda's political...
  
  , a former political party of Rwanda
  Rwanda
  Rwanda or , officially the Republic of Rwanda , is a country in central and eastern Africa with a population of approximately 11.4 million . Rwanda is located a few degrees south of the Equator, and is bordered by Uganda, Tanzania, Burundi and the Democratic Republic of the Congo...
  
  .
• Multiple drug resistance, when a disease has evolved to become resistant from multiple drugs
• Multifactor dimensionality reduction
  Multifactor dimensionality reduction
  Multifactor dimensionality reduction is a data mining approach for detecting and characterizing combinations of attributes or independent variables that interact to influence a dependent or class variable...
  
  , an algorithm for detecting interactions
• Mdr1, a plasma membrane protein, inside a living cell, able to pump out drug molecules. Unusually highly expressed in stem cells in order to protect the genome from mutagenic compounds
• Mini D Ribbon, a cable connector type

See also

• MDRA (disambiguation)
• MRD (disambiguation)
• MD