|
|
| abbr., ed., scient. |
University of Rajasthan Jaipur, India; University of Redlands; University Of Regensburg; University Of Rochester; University Office of Research |
| abbr., insur. |
under one roof |
| abbr., math., scient. |
Unadjusted Odds Ratio |
| abbr., media. |
Ultimate Oldies Radio |
| abbr., mil. |
Undulating Oceanographic Recorder; Uniform Officer Record |
| abbr., mil., avia. |
urgent operational requirements |
| abbr., O&G, tengiz. |
Unconventional Oil Russia (Aiduza) |
| abbr., oil |
unit of risk |
| abbr., relig. |
Union of Orthodox Rabbis |
| abbr., scottish |
Urgent Operational Requirement |
| tech. |
units of resolution; upper oil reservoir |
