What does ORU stand for?

MLA style: "ORU." Acronym Finder . 2012. AcronymFinder.com 2 Jun. 2012 http://www.acronymfinder.com/Orbiter-Replacement-Unit-(ORU).html
Chicago style: Acronym Finder . S.v. "ORU." Retrieved June 2 2012 from http://www.acronymfinder.com/Orbiter-Replacement-Unit-(ORU).html
APA style: ORU. (n.d.) Acronym Finder. (2012). Retrieved June 2 2012 from http://www.acronymfinder.com/Orbiter-Replacement-Unit-(ORU).html

Orbiter Replacement Unit

This definition appears very rarely and is found in the following Acronym Finder categories:

Science, medicine, engineering, etc.

Other Resources:

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Office of Research and Technology Transfer Administration Oral Rehydration Therapy Unit (diarrhea) Overseas Radio and Television (Chinese Ministry) Online Round the World (domain registration company; Germany) Old Russian (linguistics) Oncology Research Unit (various locations) Operation Round Up (various organizations) Oral Roberts University (Tulsa, Oklahoma) Orbital Replaceable Unit Orbital Replacement Unit		Organized Research Unit(s) Orbital Replacement Unit Carrier Oak Ridge Utility District (Oak Ridge, Tennessee Natural Gas Company) Oral Roberts University Educational Fellowship Oracle Retail Users Group Orlando Revit Users Group (Orlando, FL) Orlando Ruby Users Group (Orlando, FL) Oregon Region Union List of Serials Oak Ridge Uranium Market Model Old Runic (linguistics)

Samples in periodicals archive:

SPACEHAB was able to accommodate numerous changes in the STS-101 cargo manifest as mission plans evolved, including a late request to stow an Orbiter Replacement Unit fan and adaptive hardware in the LDM, a task completed on April 21 (three days before the original STS-101 launch date of April 24).

Latest Shuttle Flight Marks 14Th Mission For SPACEHAB; 15th Mission ...