International Aviation Services Organization (IASO) is a non-government organization and the parent association for all the aviation services companies worldwide. The organization is registered in Sweden with its operational HQ in Dubai. There are 2 sub-organizations that fall under the umbrella of IASO – IFSO (International Fuel Services Organization) and IHAO (International Handling Aviation Organization). The main objective of IASO is to organize, educate, regulate and improve the aviation services industry.