OFRI

AcronymDefinition
OFRIOntario Forest Research Institute (Ministry of Natural Resources; Canada)
OFRIOld Frisian (linguistics)
OFRIOffice for Foreign Relations and Information (Czech Republic)
OFRIOregon Forest Restoration Initiative
OFRIOxygen Flow Rate Index (cardiovascular medicine)
OFRIOxygen-Mediated Free Radical Injury (cardiology)