OBBA


AcronymDefinition
OBBAOhio Business Brokers Association (est. 1987)
OBBAOhio Bed and Breakfast Association (trade association)
OBBAOntario Bird Banding Association
OBBAOhio Bird Banding Association
OBBAOklahoma Breeding Bird Atlas (publication; University of Oklahoma Press)
OBBAOregon Breeding Bird Atlas