- Science, Humanities and Social Sciences, multidisciplinary 8,725
- Science, multidisciplinary 7,762
- Artificial Intelligence 6,598
- Characterization and Evaluation of Materials 6,457
- Biochemistry, general 5,480
- Oncology 5,412
- Cell Biology 5,347
- Internal Medicine 5,086
- Biomedicine, general 4,902
- Medicine/Public Health, general 4,885
- Life Sciences, general 4,834
- Materials Science, general 4,551
- Biotechnology 4,467
- Cancer Research 4,418
- Nanotechnology 4,287
- Computer Communication Networks 3,706
- Physical Chemistry 3,351
- Plant Sciences 3,073
- Microbiology 2,935
- Immunology 2,736