- Theory of Computation 14
- Software Engineering/Programming and Operating Systems 7
- Computation by Abstract Devices 5
- Computer Communication Networks 5
- Information Systems and Communication Service 5
- Logics and Meanings of Programs 3
- Algorithm Analysis and Problem Complexity 2
- Artificial Intelligence 2
- Computer Science, general 2
- Data Structures and Information Theory 2
- Discrete Mathematics in Computer Science 2
- Mathematics of Computing 2
- Combinatorics 1
- Computer System Implementation 1
- Computer Systems Organization and Communication Networks 1
- Data Structures 1
- Mathematical Logic and Formal Languages 1
- Mathematics, general 1
- Programming Languages, Compilers, Interpreters 1
- Programming Techniques 1