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What does OIRR stand for?

What does OIRR mean? We have 2 definitions. Read most used OIRR meanings below.

Category: All acronyms (2)Government & Military (1)

• OIRR — Office of the International Rail Regulator
• OIRR — Off Isolation Rejection Ratio

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Most Searched Abbreviations For Words

• Ratio
• Isole
• The intern
• Regul
• The
• Intern
• Rail
• Offic
• Reject