What does IDF or ISO represent or mean?

Where is unesco located? What were the achievements of UN in Czechoslovakia? Is the United Nations important to New York in any way? How do most developing countries use the money loaned to them from the IMF and the World Bank-? Does the United Nations own Yellowstone Parks? Is byblos a natural or cultural site? Who was the First president of the UN general assembly? Why was the structure of the league a weakness? What is the purpose of the world heritage list? Where is UNESCO head office? Which of the following are criteria for selecting a shelter site? Why were many protesters critical of the world trade organization? Why did Karesansui (dry)landscape gardens become popular around Kyoto? What was the American public opinion on joining the league of nations? Are The legal advisory opinions of the ICJ are binding to UN States members.? List of countries in the ofac list? How many European countries formed the European Space Agency in 1962? What human rights do UNICEF protect? How often does the NATO headquarters meet? What nation did not join the NATO and pledge to defend other member nations in the case of an outside attack?