MMID meaning in Regional ?

Answer: What is Maryland Midland Railway mean?

The Maryland Midland Railway (reporting mark MMID) is a Class III short-line railroad operating approximately 63 miles of track in central Maryland. It was originally headquartered in the former Western Maryland Railway station in Union Bridge, Maryland: it has since moved to a new facility across from the old station. The railroad has been 87.4% owned by Genesee & Wyoming since 2008, with Lehigh Cement (the largest shipper on the line) retaining a 12.6% interest.

The railway currently operates from Highfield, Maryland (west) to Glyndon, Maryland (east), via a two-mile loop through Franklin County, Pennsylvania, and also from Woodsboro, Maryland (south) to Taneytown, Maryland (north). The line terminates north of propane dealer Ferrellgas near Angell Road.

reference

Full Form	Category
Mobile Money Identification Number	Banking
Multipurpose Multiaxial Isokinetic Dynamometer	Business
Market Maker Id	Computing
Mobile Money Identifier	Computing
Mcintosh Moorman Interior Design	General
Micro-TIS/MSE Interface Device	Governmental
Maryland Midland Railway Incorporated	Regional
Maryland Midland Railway	Regional
Market Maker Identification	Stock Exchange