International

United Nations
World Trade Organization, Geneva, Switzerland
Gateway to South Korea
Web Japan
World Economic Forum, Geneva,Switzerland
World Health Organization,Geneva,Switzerland
International Labour Organization, Geneva, Switzerland
World Intellectual Property Organization, Geneva, Switzerland
Administrative Staff College of India,Hyderabad,India
Humanity Alive Foundation
International Police

Standards

International Maritime Organization 
International Standards Organization
American Society of Mechanical Engineers
British European Union Standards
Japanese Standards Association
Japanese Society of Mechanical Engineers
American Standards in Testing and Materials
American National Standards Institute
Society of Automotive Engineers
National Institute of Standards and Technology
Institute of Electrical and Electronics Engineers
Research Designs Standards Organization

Technology

 World Wide Web Consortium
 The Internet Engineering Task Force
 The internet network information center
 Moving Picture Experts Group
 Electronics Telecommunications Research Institute  
 Wireless Broadband South Korea