International Federation of Air Line Pilots’ Associations

International Federation of Forwarding Associations

International Federation of Air Traffic Controllers’ Association

International Coordinating Council of Aerospace Industries Associations

International Council of Aircraft Owner and Pilot Associations

International Aeronautical Federation

rescuing downed pilots

Federation of Air Transport User Representatives in the European Community

Federal Security Service of the Russian Federation (FSB)

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

deployment line; line of deployment (LD); line of departure

international date line

International Air Transport Association (IATA)

International Air and Space Fair

International Air Carrier Association

International Air Safety Association

international air service

International Air Service Transit Agreement

International Air Transport Agreement

International Air Transport Association

international air transport regulation: present and future

International Sanitary Convention for Air Navigation

scheduled international air service

aerial refueling / air refueling / in-flight refueling (IFR) / air-to-air refueling (AAR)

air combat capable helicopter / air-to-air capable helicopter

air support field pack, field pack air support, airborne / para (air support) / Pathfinder Bergen

observer-target line (OT line)

scheme trail line (tag line)

instrument air intake line

air heater fuel inlet line

all-embracing system of international security

Bureau of International Narcotics Matters