- Management of Computing and Information Systems 28
- Cryptology 26
- Computer Communication Networks 24
- Algorithm Analysis and Problem Complexity 20
- Operating Systems 16
- Computers and Society 9
- Discrete Mathematics in Computer Science 7
- Information Storage and Retrieval 6
- Information Systems Applications (incl. Internet) 6
- Systems and Data Security 4
- Coding and Information Theory 3
- Special Purpose and Application-Based Systems 3
- Artificial Intelligence 2
- Communications Engineering, Networks 2
- Computation by Abstract Devices 2
- IT in Business 1
- Performance and Reliability 1
- Theory of Computation 1
- e-Commerce/e-business 1