- Data Structures and Information Theory 4
- Circuits and Systems 3
- Communications Engineering, Networks 3
- Computer Communication Networks 2
- Cryptology 2
- Operating Systems 2
- Systems and Data Security 2
- Coding and Information Theory 1
- Computer Hardware 1
- Computer Systems Organization and Communication Networks 1
- Computing Milieux 1
- Information Systems Applications (incl. Internet) 1
- Information Systems and Communication Service 1
- Information and Communication, Circuits 1
- Mathematics of Computing 1
- Software Engineering/Programming and Operating Systems 1