International Association of Institutes of Navigation

Navy, Army and Air Force Institutes (NAAFI / N.A.A.F.I. /ˈnæfiː/)

International Air Transport Association (IATA)

International Air Carrier Association

International Air Safety Association

International Air Transport Association

International Association of Aircraft Manufacturers

International Cartographic Association (ICA)

International Civil Airports association (ICAA)

International Federation of Air Traffic Controllers’ Association

international humanitarian law (See international law of armed conflict)

International legion for the Defence of Ukraine (ILDU) / International Legion of Territorial Defence of Ukraine / Ukrainian Foreign Legion

International Sanitary Convention for Air Navigation

position and navigation unit / position navigation unit (PNU)

Atlantic Treaty Association

traffic association

United States Armor Association

aerospace medical association

air charter carriers association

Association of the United States Army

West Point Association of Graduates

armor association

all-embracing system of international security

Bureau of International Narcotics Matters

comprehensive system of international security

international agencies and alliances

international alliance

international arrest warrant

International Civil Aviation Organization (ICAO)

international civil presence

International Civilian Mission in Haïti (MICIVIH)

International Committee of the Red Cross (ICRC)

international community