ORHA

AcronymDefinition
ORHA➣Office of Reconstruction and Humanitarian Assistance (US government; now the Office of the Coalition Provisional Authority)
ORHA➣Ontario Reining Horse Association (Canada)
ORHA➣Oregon Rental Housing Association (Salem, OR)
ORHA➣Oregon Rural Health Association (Salem, OR)
ORHA➣Ontario Residence Hall Association
ORHA➣Oxford Regional Health Authority (UK)