A—Economic Integration B—Free Trade C—GATT (General Agreement on Tariff and Trade) D—Multinational Trade Negotiation E—New International Economic Order F—Secretariat of the WTO G—Sustainable Development H—Tariff Act I—Tariff Agreement J—Trade Sanction K—United Nations Development Program L—Tariff Zone M—World Intellectual Property Organization N—World Trade Organization O—Free Trade Zone ______联合国开发计划署 ______可持续发展