Data processing Business 9 Computer-aided design 8 Management 7 Design and construction 6 Engineering 6 Information storage and retrieval systems 6 Accounting 5 Electric circuit analysis 5 Management information systems 5 Numerical analysis 5 VHDL (Computer hardware description language) 5 Chemical engineering 4 Engineering mathematics 4 Expert systems (Computer science) 4 Automatic control 3 Digital integrated circuits 3 Electric circuits 3 Engineering design 3 Logic circuits 3 Logic design 3 Microcomputers 3 Microprocessors 3 Circuits 2 Computer-aided engineering 2 Decision support systems 2 Decision-making 2 Design 2 Digital electronics 2 Digital techniques 2