# Orr

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> Markdown URL: https://mediated.wiki/source/Orr.md
> Source: https://en.wikipedia.org/wiki/Orr
> Source revision: 1335681755
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

**Orr** or **ORR** may also refer to:

## Acronyms

- [Objective response rate](/source/Objective_response_rate), or overall response rate, a parameter in clinical trials for pharmaceutical products
- [Office of Rail and Road](/source/Office_of_Rail_and_Road), a regulatory body in the United Kingdom
- [Office of Refugee Resettlement](/source/Office_of_Refugee_Resettlement), a program of the US Administration for Children and Families
- [Operational Readiness Review (ORR)](/source/Design_review_(U.S._government)#Operational_Readiness_Review_(ORR)), used by the US government
- [Open-road racing](/source/Open-road_racing), mostly on closed down public roads in sparsely populated areas of the Southern US
- [Orchestre Révolutionnaire et Romantique](/source/Orchestre_R%C3%A9volutionnaire_et_Romantique), a British classical orchestra
- [Outer Ring Road (disambiguation)](/source/Outer_Ring_Road_(disambiguation)), a series of roads in various places
- [Oxygen reduction reaction](/source/Oxygen_reduction_reaction), a type of chemical reaction

## Places

- [Orr, Kentucky](/source/Orr,_Kentucky), United States, an unincorporated community
- [Orr, Minnesota](/source/Orr,_Minnesota), United States, a small city
- [Orr, West Virginia](/source/Orr,_West_Virginia), United States, an unincorporated community
- Orr, a district of [Pulheim](/source/Pulheim), Germany
- [Orr Glacier](/source/Orr_Glacier), Victoria Land, Antarctica
- [Orr Island](/source/Orr_Island), Marie Byrd Land, Antarctica
- [Orr Peak](/source/Orr_Peak), Ross Dependency, Antarctica
- [Urr Water](/source/Urr_Water), Scotland, United Kingdom, archaically known as the River Orr
- [Orr Formation](/source/Orr_Formation), a geologic formation in Utah, United States

## People

- [Orr (surname)](/source/Orr_(surname)), including a list of people with this name
- [Orr Barouch](/source/Orr_Barouch) (born 1991), Israeli footballer

## Fictional characters

- [Orr (*Catch-22*)](/source/Orr_(Catch-22)), a fictional character in the novel *Catch-22* and the film adaptation
- George Orr, protagonist of the science-fiction novel *[The Lathe of Heaven](/source/The_Lathe_of_Heaven)* by Ursula K. Le Guin and two film adaptations

## Other uses

- [Oldham-Ramona-Rutland School District 39-6](/source/Oldham-Ramona-Rutland_School_District_39-6)
- [Orr Academy High School](/source/Orr_Academy_High_School), a public high school in Chicago, Illinois, United States
- [Orr School](/source/Orr_School), Texarkana, Arkansas, United States, on the National Register of Historic Places
- [Yorketown Airport](/source/Yorketown_Airport), IATA airport code "ORR"

## See also

- [Ore (disambiguation)](/source/Ore_(disambiguation))
- [Orr-Ewing Baronets](/source/Orr-Ewing_Baronets)
- [Orr's Island](/source/Orr's_Island), Maine, United States

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Adapted from the Wikipedia article [Orr](https://en.wikipedia.org/wiki/Orr) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Orr?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.