Extracorporeal Life Support Organization

International Association for the Study of Pain

International Federation of Dental Anesthesiology Societies

International Federation of Nurse Anesthetists

International Liver Transplantation Society

International Pain & Spine Intervention Society

International Society for Anaesthetic Pharmacology

International Society for the Perioperative Care of the Obese Patient

Network for the Advancement of Patient Blood Management, Haemostasis and Thrombosis

Safe Airway Society

Society for Perioperative Research and Care

World Federation of Societies of Anaesthesiologists

World Institute of Pain

World Society of Intravenous Anaesthesia