Associations des Ombudsmans Médiateurs de la Francophonie
Asian Ombudsman Association (AOA)
Asian Human Rights Commission (AHRC)
Australian & New Zealand Ombudsman Association
Iberoamerican Federation of Ombudsman
British and Irish Ombudsman Association
United States Ombudsman Association (USOA)
Ombuds Committee of the Administrative Law Section of the ABA
Coalition of Federal Ombudsmen