Abbreviations beginning with o

OHRAOptions for Helping Residents of Ashland
Community » Residential

OHRAOptions for Homeless Residents of Ashland
Community » Residential

OHRAOzarks Hunting Retriever Association
Community » Associations

OHRAOpen Hypermedia Reference Architecture
Computing » IT

OHRAOntario Health Research Alliance
Governmental » Alliances

OHRAOccupational Health Risk Assessment
Medical » Healthcare

OHRAOntario Health Record Association
Medical » Healthcare

OHRAOntario Health Research Alliance
Medical » Healthcare

OHRAOccupational Health Risk Assessment Questionnaire
Miscellaneous

OHRAOffice of Human Research Administration
Miscellaneous » Unclassified

OHRAOlde Hanwell Residents Association (UK)
Miscellaneous

OHRAOntario Health Record Association (now Ontario Health Information Management Association; Canada)
Miscellaneous

OHRAOntario Health Research Alliance (Canada)
Miscellaneous

OHRAOzarks Hunting Retriever Association (Arkansas)
Miscellaneous

OHRAOzarks Hunting Retriever Association
Sports » Hunting

OHRABOhio Historical Records Advisory Board
Academic & Science

OHRATOffshore Hazard and Risk Analysis Toolkit (Neptune)
Miscellaneous

OHRBAOhio Human Rights Bar Association
Miscellaneous

OHRCOklahoma Human Rights Commission
Academic & Science

OHRCOperational Hourly Ride Capacity
Business