International Air and Space Fair

Fair Winds and Following Seas!

International Aeronautics and Space Show

International Court of Aviation and Space Arbitration

fair value

fair-lead

fair visibility

fair weather

rag fair

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 space station (ISS)

international air transport regulation: present and future

air and space doctrine (section of military doctrine)

Allied Joint Doctrine for Air and Space Operations (AJP-3.3)

air and space attack

Space System for Tracking Ships and Aircraft in Distress – Search and Rescue Satellite (COSPAS-SARSAT)

observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)

International Air Transport Association (IATA)

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 Federation of Air Line Pilots’ Associations

International Federation of Air Traffic Controllers’ Association

International Sanitary Convention for Air Navigation

scheduled international air service

air/space defense missile

national air space

air-launched space carrier aeroballistic

initial air space