- Computer Applications (3)
- Computer Communication Networks (3)
- Computer Science (3)
- Computer Systems Organization and Communication Networks (2)
- Information Systems Applications (incl.Internet) (2)
- Communications Engineering Networks (1)
- Electronic Commerce/e-business (1)
- Information Storage and Retrieval (1)
- Information Systems Applications (incl. Internet) (1)
- Performance and Reliability (1)
- System Performance and Evaluation (1)