B Business economics > B.09 Business information systems > Data processing > Electronic data interchange

N Related subject areas > N.10 Natural sciences and technology > N.10.05 Information technology and computer science > Data processing > Electronic data interchange

W Economic sectors > W.19 ICT industry > W.19.05 Information Services > Data processing > Electronic data interchange

W Economic sectors > W.19 ICT industry > W.19.04 Telecommunications > Electronic data interchange

B Business economics > B.09 Business information systems > B.09.02 IS development and management > Electronic data interchange