- Algorithm Analysis and Problem Complexity 31
- Theory of Computation 20
- Discrete Mathematics in Computer Science 19
- Algorithms 14
- Computer Systems Organization and Communication Networks 14
- Data Structures 12
- Mathematics of Computing 11
- Artificial Intelligence 10
- Computer Communication Networks 10
- Data Structures and Information Theory 10
- Numeric Computing 9
- Computation by Abstract Devices 8
- Mathematical Logic and Formal Languages 5
- Computer Graphics 4
- Information Storage and Retrieval 4
- Information Systems Applications (incl. Internet) 4
- Math Applications in Computer Science 4
- Software Engineering 4
- Applications of Mathematics 3
- Computational Mathematics and Numerical Analysis 3