Important organization ✅ 1. United Nations (UN) - 🌍 Formation Date: October 24, 1945 - 🌐 Total Members: 193 2. World Bank - 💵 Formation Date: July 1944 - 🌐 Total Members: 189 3. International Monetary Fund (IMF) - 💰 Formation Date: December 27, 1945 - 🌐 Total Members: 190 4. World Health Organization (WHO) - 🩺 Formation Date: April 7, 1948 - 🌐 Total Members: 194 5. World Trade Organization (WTO) - 📈 Formation Date: January 1, 1995 - 🌐 Total Members: 164 6. European Union (EU) - 🇪🇺 Formation Date: November 1, 1993 - 🌐 Total Members: 27 7. North Atlantic Treaty Organization (NATO) - 🛡 Formation Date: April 4, 1949 - 🌐 Total Members: 31 8. Organization of the Petroleum Exporting Countries (OPEC) - 🛢 Formation Date: September 14, 1960 - 🌐 Total Members: 13 9. Association of Southeast Asian Nations (ASEAN) - 🌏 Formation Date: August 8, 1967 - 🌐 Total Members: 10 10. African Union (AU) - 🌍 Formation Date: July 9, 2002 - 🌐 Total Members: 55 11. Organization for Economic Co-operation and Development (OECD) - 📊 Formation Date: September 30, 1961 - 🌐 Total Members: 38 12. Gulf Cooperation Council (GCC) - 🇴🇲 Formation Date: May 25, 1981 - 🌐 Total Members: 6 13. Commonwealth of Nations - 🌐 Formation Date: December 11, 1931 - 🌍 Total Members: 56 14. South Asian Association for Regional Cooperation (SAARC) - 🌏 Formation Date: December 8, 1985 - 🌐 Total Members: 8 15. United Nations Educational, Scientific and Cultural Organization (UNESCO) - 🎓 Formation Date: November 16, 1945 - 🌐 Total Members: 193 16. International Labour Organization (ILO) - 👷 Formation Date: April 11, 1919 - 🌐 Total Members: 187 17. International Criminal Police Organization (Interpol) - 🚔 Formation Date: September 7, 1923 - 🌐 Total Members: 195 18. United Nations Children's Fund (UNICEF) - 👶 Formation Date: December 11, 1946 - 🌐 Total Members: Operates in 190+ countries and territories 19. International Atomic Energy Agency (IAEA) - ⚛️ Formation Date: July 29, 1957 - 🌐 Total Members: 177 20. World Intellectual Property Organization (WIPO) - 📜 Formation Date: July 14, 1967 - 🌐 Total Members: 193