MAR meaning in Regional ?

Answer:

What is Museum of the American Railroad mean?

The Museum of the American Railroad, formerly known as the Age of Steam Railroad Museum, is a railroad museum in Frisco, Texas. The museum has a large collection of steam, diesel, passenger, and freight railroad equipment, and is noted for allowing guests to walk through some of the equipment on guided tours. The President and CEO is Bob LaPrelle who has worked there for over 30 years now. It was established in 1963 for the Texas State Fair as the Southwest Railroad Historical Society. The collection accounts for over 70 trains; also in the collection are multiple historic structures.

reference

Full Form	Category
Mississippi-Atchafalaya River	Academic & Science
Master of Arts in Religion	Academic & Science
Minorities at Risk	Academic & Science
Mainline Alternative Route	Academic & Science
Mercury Arc Rectifier	Academic & Science
Minimal Acceptable Return	Accounts and Finance
Maracaibo	Airport Code
Modernization and Associated Restructuring	Business
Monthly Activities Reporting	Business
Massachusetts Association of Realtors	Business
Marriott International, Inc.	Business
Mar City, P.L.C.	Business
Malachite Resources, Limited	Business
Maryland Association of Realtors	Business
Marble	Business
Material Approach Request	Business
Marchen Awaken Romance	Community
Modified Aspect Ratio	Computer Hardware
Microprogram Address Register	Computing
Mobile Access Router	Computing
Midrange Access Routers	Computing
Microsoft Access Report	Computing
Mchain	Cryptocurrency
Missing At Random	Database Management
Mid-atlantic Ridge	Earth Science
Vax Macro Assembly Program	File Type
Microsoft Access Report Shortcut	File Type
Mick Andrews Replica	General
Messing Around Racing	General
Mid Atlantic Region	General
Memory Attribute Register	General
Maximum Allowable Rent	General
Musically Automated Robot	General
Misinformation Arrogance and Retaliation	General
Minor Access Road	General
Moteur Arriere	General
Marcia	General
Mopar Alley Rally	General
Midwest Automotive Recyclers	General
Mercury Marquis	General
Minimally Attended Radar	Governmental
Managed Arrival Reservoir	Governmental
Superior Court Mandatory Arbitration Rules	Governmental
Master Address Repository	Governmental
MULANUR	Indian Railway Station
Matrix Attachment Region	Maths
Mixed Antiglobulin Reaction	Medical
Mixed Agglutination Reaction	Medical
Multiple Antibiotic Resistance	Medical
Medication Administration Records	Medical
Medication Administration Record	Medical
maternal antibody related autism	Medical
Minimum Angle of Resolution	Medical
Medical Administration Report	Medical
Medications And Regulations	Medical
Micro-assault Rifle	Military and Defence
Metoc Assistance Request	Military and Defence
Management Assessment Review	Military and Defence
March	Month of Year
Mayland Amateur Radio	Radio Science
Maracaibo La Chinita International Airport, Maracaibo, Venezuela	Regional
Museum of the American Railroad	Regional
Mission Analysis Room	Space Science
Maintenance Action Request	Space Science
Maintenance and Refurbishment	Space Science
Memory Address Register	Space Science
Atos Markham Pan Am / Parapan Am Centre	Sports
Market Access Reporting	Stock Exchange
Mobile Autonomous Robot	Technology
Mid-Air Retrieval	Transport & Travel
La Chinita International Airport	Transport & Travel