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• American Academy of Otolaryngology (1)
• American Academy of Pediatrics (1)
• American Academy of Periodontology (1)
• American Academy of Religion (1)
• American Accounting Association (1)
• American Agricultural Economics Association (1)
• American Alliance for Health, Physical Education and Recreation (1)
• American Alliance for Health, Physical Education, Recreation, and Dance (1)
• American Anthropological Association (2)
• American Arachnology Society (1)
• American Association for Artificial Intelligence (1)
• American Association for Cancer Research (10)
• American Association for Dental Research (1)
• American Association for Physician Leadership, Inc. (1)
• American Association for the Advancement of Slavic Studies (1)
• American Association of Avian Pathologists (1)
• American Association of Blood Banks (1)
• American Association of Cereal Chemists (2)
• American Association of Cost Engineers (1)
• American Association of Equipment Lessors (1)