International Association of Public Transport
（重定向自International Union of Public Transport）
The International Association of Public Transport (UITP, from the French:L’Union internationale des transports publics) is a non-profit advocacy organization for public transport authorities and operators, policy decision-makers, scientific institutes and the public transport supply and service industry. Founded on August 17, 1885 in Brussels, Belgium, UITP supports a holistic approach to urban mobility and advocates for public transport development and sustainable mobility.