The meaning of the Acronym RRO is...

RRO is

• Revised Regulations of Ontario

More Meanings For RRO:

• Regulated Rate Option
• Rocky Road Outfitters
• Regional Reliability Organization
• Resource Recovery Office
• Regional Reliability Organization
• Resource Recovery Office
• Reproduction Rights Organization
• Registered Roof Observer
• Sorrento, Italy
• Revised Regulations of Ontario

RRO is also in:

• Airport Codes
• Canada Provinces
• Firms
• General
• Military
• NASA
• Unfiled
• US Government