International Association of Arson Investigators
International Association of Dive Rescue Specialists
International Association of EMTs and Paramedics
International Association of Emergency Managers
International Association of Emergency Vehicle Technicians
International Association of Fire Chiefs
International Association of Firefighters
International Association for Fire Safety Science
International Association of Medical Bike Units
International Association of Wildland Fire
International Aviation Fire Protection Association
International Code Council
International Committee of the Red Cross
International Consortium for Fire Safety, Health and the Environment
International Critical Incident Stress Foundation
International Federation of Red Cross and Red Crescent Societies
International FireNet Information Network
International Fire Service Training Association
International Firestop Council
International Municipal Signal Association
International Network for Fire Information and Reference Exchange
International Rescue and Emergency Care Association
International Society of Fire Service Instructors
World Fire Departments