ICAO or international organization, aviation, civilian, a specialized agency of the UN. The mission of ICAO harmonization of international standards of flight and the management of airlines in the world.
ICAO on the basis of the convention of Chicago was created and many countries joined it. The headquarters of the permanent ICAO in Montreal, Canada., but you can temporarily to another location to be transferred. the right to membership in this organization like the UN could result in the suspension of the right to vote of its member. This happens, so far, to Poland, Jordan, and Nicaragua,.