Program evaluation and review technique. The program (or project) evaluation and review technique, commonly abbreviated PERT, is a statistical tool, used in project management, which was designed to analyze and represent the tasks involved in completing a given project.
Quick Answer. According to its own website, the purpose of the World Trade Organization, WTO, is to monitor WTO trade agreements, facilitate trade negotiations, mediate trade disputes, monitor international trade policies and provide assistance to developing economies.
  The main purpose of the United Nations is to facilitate cooperation in international law, international security, economic de â¦ velopment, social progress, human rights and ultimately world peace.he main purpose of the United Nations is to function as a representative assembly so that each membership country of the UN can have a diplomatic voice via its delegates to t â¦ he UN.