UNESCO stands for the United Nations Educational, Scientific and Cultural Organization. Founded in 1945, UNESCO aims to promote global peace and security through international cooperation in education, science, culture, and communication. The organization works to achieve sustainable development by fostering educational opportunities, preserving cultural heritage, and promoting freedom of expression. UNESCO's initiatives include programs to enhance literacy, support scientific research, and protect World Heritage sites. Through its global outreach and advocacy, UNESCO plays a crucial role in addressing contemporary global challenges in education, culture, and sustainable development.