MDR may refer to:

Biology MDR1, an ATP-dependent cellular efflux pump affording multiple drug resistance Mammalian diving reflex Medical device reporting Multiple drug resistance, when a microorganism has become resistant to multiple drugs

Technology Managed detection and response, a type of computer managed security service Massive Data Repository, a data storage facility for the United States' Intelligence Community Sony MDR-V6, a line of studio headphones designed by Sony Medical device reprocessing Memory data register, a hardware register where data to be transferred to/from memory are temporarily stored Mental dead reckoning Merchant discount rate, dues, fees, assessments, network charges and mark-ups that merchants are required to pay for accepting credit and debit cards Metadata registry, a central location in an organization where metadata definitions are stored and maintained in a controlled method Metadata repository, a database created to store metadata Mini D ribbon, a cable connector type Motion detection radar Multifactor dimensionality reduction, an algorithm for detecting interactions Desert Tech MDR, a bullpup rifle MDR, programming language

Other Moldavian Democratic Republic, a state existing between 1917 and 1918, predecessor of modern Moldova mdr is the ISO 639 language code for the Mandar language M. D. Ramanathan (1923–1984), Indian singer known as MDR Mandatory declassification review, part of the process of removing the classification of a document Makati Diamond Residences, a hotel in Makati, Philippines Medical Device Regulation (EU2017/745), a 2017 European Union regulation covering medical devices , German public broadcaster , a French expression for 'dead of laughing' (equivalent to English LOL) (Republican Democratic Movement), former political party of Rwanda Major district road in the state of Andhra Pradesh, India Movement for Democracy and Reconstruction, political party in Liberia Main development region, the area of the Atlantic Ocean in which the majority of its tropical cyclones form

See also

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