The meaning of the Acronym MRO is...

MRO is

• USX- Marathon Group
• Marathon Oil Corporation

More Meanings For MRO:

• Maintenance, Repair, and Operating
• Main Refinancing Operation
• Mount Rogers Outfitters
• Maintenance Repairs And Operations
• Maintenance Repair and Operations
• Maintenance Repair And Overhaul
• Maintenance and Repair Office
• USX- Marathon Group
• Marathon Oil Corporation
• Medicaid Rehab Option
• Motor Racing Outreach
• Method Resolution Order
• Materiel Release Order
• Medical Regulating Officer
• Medical Review Officer

MRO is also in:

• Accounting
• Firms
• General
• Law
• Military
• NYSE Symbols
• Software
• Sports