- Algorithm Analysis and Problem Complexity 21
- Computer Communication Networks 16
- Discrete Mathematics in Computer Science 16
- Data Structures 14
- Theory of Computation 11
- Computer Systems Organization and Communication Networks 9
- Algorithms 6
- Computer Graphics 6
- Data Structures and Information Theory 4
- Operating Systems 4
- Software Engineering/Programming and Operating Systems 4
- Artificial Intelligence 3
- Computation by Abstract Devices 3
- Information Systems Applications (incl. Internet) 3
- Mathematics of Computing 3
- Software Engineering 3
- Computational Biology/Bioinformatics 2
- Computer Hardware 2
- Computer System Implementation 2
- Programming Techniques 2