| Agricultural and Biological Sciences (4 sub-categories) |
| Arts and Humanities (2 sub-categories) |
| Biochemistry Genetics and Molecular Biology (12 sub-categories) |
| Business, Management and Accounting (7 sub-categories) |
| Chemical Engineering (5 sub-categories) |
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| Computer Science (8 sub-categories) |
| Decision Sciences (3 sub-categories) |
| Earth and Planetary Sciences (3 sub-categories) |
| Economics, Econometrics and Finance (2 sub-categories) |
| Energy (3 sub-categories) |
| Engineering (5 sub-categories) |
