From Wikipedia, the free encyclopedia

MMR may stand for:

• measles, mumps and rubella, as in MMR vaccine
• MagnetoMetric Resistivity, a type of survey to find ore bodies
• Main Machinery Room, in reference to the nuclear reactors of an aircraft carrier
• Mass miniature radiography, a screening X-ray photofluorography technique
• Master of Marketing Research, a specialized graduate business degree
• Maternal Mortality Ratio
• Meet-me-room, a place where networks providers offer interconnectivity to their backbones
• Memory-mapped register - a type of Memory-mapped I/O
• Merchant Marine Reserve
• The Mesozoic Marine Revolution, the burst of evolution in the Mesozoic period caused by increased predation pressure
• Metal Mind Records, a Polish record label
• MetroMedia Radio, original owner of WMMR (aka MMR), a rock radio station in Philadelphia
• DNA mismatch repair, a genetic repair pathway
• Mobile Medical Response, a regional EMS company that operates in eight Mid-Michigan counties
• Modified Modified READ, a lossless image compression algorithm mainly used for faxes (READ stands for Relative Element Address Designate)
• Multi-master replication, a method of replication employed by databases to transfer data or changes to data across multiple computers within a group

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Definition from Wiktionary, a free dictionary

English

Noun

MMR

1. (uncommon) Measles, mumps, and rubella, collectively.
2. (singulare tantum) The combined vaccine against those three diseases.