Department of Conference Services 会议局

　　Office of General Services 总务处

　　United Nation Conference on Trade and Development Secretariat 联合国贸易开发事物局

　　Unite Nation Industrial Development Organization 联合国工业开发机构

　　United Nations Administrative Tribunal 联合国行政裁判所

　　International Law Commission 国际法委员会

　　United Nation s Commission on International Trade Law 国际贸易法委员会

　　Committee on the peaceful Uses of the Seabed and the Ocean Floor beyond the Limits of National Jurisdiction 公海海底海床和平利用特别委员会

　　Enlarged Committee for Program and Coordination，ECPC 扩大计划调整委员会