United States Abbreviations and Acronyms
- MDNJefferson Proving Grd, Madison, United States
- MDOIntermediate, Middleton Island, United States
- MDRMedfra, Medra, United States
- MDTHarrisburg International Airport, Harrisburg, Pennsylvania, United States
- MDWMilitary District of Washington (US Army)
- MDZTaylor County Airport, Medford, Wisconsin, United States
- MEMaine
- MEBMarine Expeditionary Brigade (US)
- MEDCOMUnited States Army Medical Command
- MEFMarine Expeditionary Force (US)
- MEIKey Field, Meridian, Mississippi, United States
- MEJPort Meadville Airport, Meadville, Pennsylvania, United States
- MELCMiddle Eastern Leadership Council
- MEMMemphis International Airport, Memphis, Tennessee, United States
- MENSMission Element Need Statement (US)
- MEODare County Regional Airport, Manteo, North Carolina, United States
- MERCMobile Emission Reduction Credit (MERC) (US)
- MFDLahm Municipal, Mansfield, OH, United States
- MFEMcAllen-Miller International Airport, McAllen, Texas, United States
- MFEMc Allen Miller International, Mc Allen, United States
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