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miscellaneous | unclassified
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academic & science | ocean science
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computing | telecom
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miscellaneous | unclassified
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community | conferences
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academic & science | meteorology
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Maryland Renaissance Festival
community
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medical | hospitals
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business | nyse symbols
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miscellaneous | unclassified
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Maintenance Responsibility File
governmental | nasa
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governmental | military
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Monochrome Recursive Format
miscellaneous | unclassified
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governmental | nasa
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Materials Recycling Facility
miscellaneous | unclassified
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governmental | nasa
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Military Racquetball Federation
governmental | military
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Meningitis Research Foundation
miscellaneous | foundations
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Melanoma Research Foundation
community | non-profit organizations
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Material Recycling Facility
business | companies & firms
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Mail Reference Request Form
academic & science | libraries
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medical | hospitals
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business | products
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academic & science | mathematics
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Macintosh Resource Format
computing | software
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miscellaneous | foundations
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academic & science | universities
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governmental | military
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More Ridiculous Forecasts
miscellaneous | funnies
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Military Research Facility
governmental | military
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Magneto Rheological Finishing
miscellaneous | unclassified
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Marfa Municipal Airport, Marfa, Texas Usa
regional | airport codes
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miscellaneous | unclassified
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governmental | military
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Motorcycle Riders Foundation
community | non-profit organizations
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Magneto-rheological Fluid
academic & science | physics
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Measurements/stimuli Request Form
governmental | nasa
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miscellaneous | unclassified
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business | companies & firms
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Medical Research Foundation
miscellaneous | foundations
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Material Recovery Facility
miscellaneous | unclassified
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Materials Reclaimation Facility
business | companies & firms
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Materials Recovery Facility
governmental | us government
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academic & science | geology
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miscellaneous | unclassified
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governmental | nasa