The Seminar on Single Window and Data Harmonization in Central Asia is organized under the United Nations Development Account project (5th Tranche), entitled Capacity Building in Support of Trade Integration with Emphasis on Integrated Trade Information Flow Management and Trade Facilitation in Central Asia. The Seminar aims to enhance knowledge and skills of trade and customs experts from the Central Asian countries to use international standards, best practices and tools for trade data exchange in order to implement a single window facility in their countries.