Cross Abbreviations and Acronyms
- MEBBMax Effort Black Box
- MEKMersin Enduro KulüP
- MHMill Hill
- MHOQMichigan Hand Outcomes Questionnaire
- MMHCMarian Missionaries of The Holy Cross
- MUMuscle Up
- MUMuscle Ups
- MUMuscle-Up
- MWCMasters World Cup
- NANavy Army
- NACACNorth America, Central America and Caribbean
- NDRTNational Disaster Response Team
- NDRTNational Disaster Response Teams
- NEGLNorthgeast Grid League
- NEHSNational Equine Health Survey
- NLONational Labor Office
- NMBSNational Mountain Bike Series
- NPGLNational Pro Grid League
- NPGLNational Professional Grid League
- NPNDSNeutron Physics and Nuclear Data In Science
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