ORR Meaning in Miscellaneous

What does ORR mean in Miscellaneous?

ORR means Office of Rail Regulation in Miscellaneous.

ORR can also mean Office of Rail regulations, Office of Regulatory Reinvention, Old Rochester Regional, oxygen reduction reaction.

This meaning of ORR is shown for the Miscellaneous category. Other meanings of ORR are listed below by category when available.

Term	Meaning
ORR	ORR means Oriental Rug Review in Community. Community
ORR	ORR means Operational Readiness Review in Governmental. Governmental
ORR	ORR means On-line Resource Room in Internet. Internet
ORR	ORR means Yorketown in Regional. Regional
ORR	ORR means Oxidation- Reduction Reaction in Studies. Studies