MRO meaning in Sports ?

Answer: What is Motor Racing Outreach mean?

Motor Racing Outreach is a non-denominational Christian Protestant organization that serves the NASCAR Cup Series, NASCAR Xfinity Series, and various other levels and forms of motorsports across the United States.

reference

Full Form	Category
Maintenance, Repair, and Operating	Accounts and Finance
Main Refinancing Operation	Accounts and Finance
Masterton	Airport Code
Melrose	Business
My Route Online	Business
Marketing Resource Organization	Business
USX- Marathon Group	Business
Maintenance Repairs And Operations	Business
Mount Rogers Outfitters	Business
Marathon Oil Corporation	Business
Maintenance and Repair Office	Business
Multi Region Option	Computing
Machine Repair Option	Computing
Memory Read Out	Computing
Multi Region Operation	Computing
Machine Repair Operation	Computing
Mauritanian Ouguiya	Country Currency
Midwest Reliability Organization	General
Mountains and Rivers Order	General
Material Release Order	General
Magdalena Ridge Observatory	General
Mobile Repayment Option	General
Market Rent Only	General
Minature Rifle Optic	General
Miniature Rifle Optic	General
Maintenance Repair and Operational	General
Malogabaritnyy Reaktivnyy Ognemet	General
Maintenance Resale and Operating	General
Minimum Realistic and Optimistic	General
Mechanical Reproduction Order	General
Mass in Running Order	General
Maintenance Repair Operations	General
Maintenance Repair Overhaul	General
Maintenance Repair Operating	General
Motorcyclists Rights Organization	General
Maintenance Repairs And Operational	General
Maintenance Repair And Operation	General
Motorcyclists Right Organization	General
Malaysia Ragnarok Online	General
Maintenance Repair Organization	General
Medicaid Rehab Option	Governmental
Mooresville Regional Office	Governmental
Motorcycle Rights Organization	Governmental
Medical Records Officer	Medical
Medical Review Officers	Medical
Multidrug Resistant Organism	Medical
Minneapolis Radiation Oncology	Medical
Muscle Receptor Organ	Medical
Mass Rescue Operation	Military and Defence
Medical Regulating Office	Military and Defence
Materiel Release Order	Military and Defence
Medical Regulating Officer	Military and Defence
Maintenance Repair and Operations	Military and Defence
Medical Review Officer	Military and Defence
Medium-range Order	Physics Related
Mauritania Ouguiya	Regional
Masterton, New Zealand	Regional
Method Resolution Order	Softwares
Maintenance, Repair, and Overhaul	Space Science
Mars Reconnaissance Orbiter	Space Science
Motor Racing Outreach	Sports