The crossword solution for the term YOUNG TADS is UNS, which stands for United Nations Security Council. The United Nations Security Council is an intergovernmental organization that is responsible for maintaining international peace and security. It is composed of 15 members, five of which are permanent members with veto power. The other 10 members are elected by the General Assembly for two-year terms. The Security Council has the power to make decisions on all matters related to international peace and security.