Answer: United Nations (UN)
Notes: India has been re-elected to Part II of the Council of International Civil Aviation Organization (ICAO). Part II includes States contributing most to international civil air navigation facilities. ICAO is a United Nations (UN) specialized agency established in 1944 under the Chicago Convention. Its purpose is to develop safe, secure, and efficient international air transport for peaceful purposes. India has been a founding member of ICAO since 1944, maintaining 81 years of uninterrupted Council presence. India focuses on aviation safety, security, sustainability, equitable connectivity, technology, innovation, and No Country Left Behind initiative.
