OABA

AcronymDefinition
OABAOutdoor Amusement Business Association (Winter Park, FL)
OABAOntario Agri Business Association (est. 1999; Guelph, Ontario, Canada)
OABAOhio Alpaca Breeders Association (est. 1997)
OABAOntario Artist Blacksmith Association (Canada)
OABAOrtho-Amino Benzoic Acid (chemistry)
OABAOccupational Allergic Bronchial Asthma