- Computer Communication Networks 19
- Software Engineering/Programming and Operating Systems 14
- Theory of Computation 12
- Algorithm Analysis and Problem Complexity 11
- Computer Systems Organization and Communication Networks 10
- Mathematics of Computing 9
- Information Systems Applications (incl. Internet) 7
- Artificial Intelligence 6
- Programming Techniques 6
- Software Engineering 6
- Computer System Implementation 5
- Cryptology 5
- Special Purpose and Application-Based Systems 5
- Computation by Abstract Devices 4
- Computer Hardware 4
- Computers and Society 4
- Operating Systems 4
- Processor Architectures 4
- Programming Languages, Compilers, Interpreters 4
- User Interfaces and Human Computer Interaction 4