OHB

AcronymDefinition
OHBOverhead Bin (air travel)
OHBOnline Hotels Budapest
OHBOptimized Hydraulic Brakes
OHBOwner'S Handbook
OHBOtago Harbour Board (New Zealand port authority)
OHBOccupational Health Branch (California Department of Health Services)
OHBOnline Hotel Booking
OHBOrkney Health Board (National Health Service; Scotland, UK)
OHBOak Hill Boyz (rap group)
OHBOn Hand Balance
OHBOtto Hahn Bibliothek (German: Otto Hahn Library)