- Science, Humanities and Social Sciences, multidisciplinary 7,766
- Science, multidisciplinary 6,951
- Artificial Intelligence 5,846
- Cell Biology 4,867
- Characterization and Evaluation of Materials 4,553
- Biochemistry, general 4,509
- Oncology 4,505
- Internal Medicine 4,309
- Life Sciences, general 4,250
- Biomedicine, general 4,075
- Cancer Research 3,983
- Medicine/Public Health, general 3,854
- Biotechnology 3,740
- Computer Communication Networks 3,261
- Materials Science, general 3,145
- Nanotechnology 3,070
- Physical Chemistry 2,619
- Plant Sciences 2,549
- Microbiology 2,534
- Immunology 2,461