ESCMID Study Group for Anaerobic Infections - ESGAI:
https://www.escmid.org/research_projects/study_groups/anaerobic_infections/
ESGAI is made up of scientists and clinicians from across the world involved in the promotion of research and education in the diagnosis and therapy of anaerobic infections. The Study Group focusses on providing education and training for less experienced scientists and encourages participation at ECCMID the European Society for Clinical Microbiology and Infectious Disease’ leading conference. https://www.escmid.org/
Anaerobe Society of the Americas (ASA): The Anaerobe Society of the Americas is an international organization, promoting the study and application of knowledge of anaerobic bacteriology. The primary activity of the society is organizing the biennial Anaerobe Congress for researchers, clinicians, and lab technicians from around the world to engage in presentations, exchanges, and dialogues related to anaerobes. Membership fee-includes subscription to the journal Anaerobe (6 issues per year). US-based.
http://www.anaerobe.org/