BBAS

AcronymDefinition
BBASBrown Bag AllStars (music group)
BBASBuilding Blocks Adoption Service (Ohio)
BBASBotanical Bulletin of Academia Sinica (Institute of Plant and Microbial Biology)
BBASBuffalo Bill Art Show (Cody, WY)
BBASBeatle BandAides (groupies' club; California)
BBASBase Budget Automated System
BBASBlade and Balloon Atrial Septostomy (cardiology)