This article reviews and summarizes significant developments in 2003 concerning international courts and tribunals, particularly events relating to the International Court of Justice, the United Nations Compensation Commission, the Iran-U.S. Claims Tribunal and the Claims Resolution Tribunal. Other articles in this issue detail significant developments relating to the International Criminal Court, the International Criminal Tribunals for Rwanda and the former Yugoslavia, the proposed additional ad hoc international criminal tribunals, the International Tribunal for the Law of the Sea, the World Trade Organization dispute settlement system, and other trade dispute settlement systems.