(redirected from Orchestre d'Harmonie du Rhone)
OHROffice of Human Resources
OHROffice of the High Representative (in Bosnia and Herzegovina)
OHROhio House of Representatives
OHROptimal Hedge Ratio (investing)
OHROak Hills Research (Aurora, CO)
OHROrder Handling Rules (stock trading)
OHROracle Human Resources (software)
OHROld Homes Restored (show)
OHROffice of Health Research
OHROperational Hazard Reports
OHROptical Handwriting Recognition
OHROrchestre d'Harmonie du Rhone
OHROffice for Human Rights (various locations)