Geographic Abbreviations and Acronyms
- MBPSMillion bits per second
- MBRMinimum Bounding Rectangle
- MCMapping Center
- MC&GMapping, Charting, & Geodesy
- MCASMarine Corps Air Station
- MCBMarke Carl Bauer
- MCEMapping and Charting Establishment
- MCGMap Curators Group
- MCGAMonochrome/Color Graphics Adapter
- MCIDASMap-Computer Interactive Data Access System
- MCISMaps and Chart Information System
- MCMCMid-Continent Mapping Center
- MCOMars Climate Orbiter
- MDASMultispectral Data Analysis System
- MDCDivision de la Cartographie
- MDGDirection De La Geologie
- MDGLSMissouri Division of Geology and Land Survey
- MDLPPMason-Dixon Line Preservation Partnership
- MDMMount Diablo Meridian
- MDOTMichigan Department of Transportation
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