- Science, Humanities and Social Sciences, multidisciplinary 15,791
- Science, multidisciplinary 13,887
- Artificial Intelligence 11,967
- Characterization and Evaluation of Materials 11,331
- Cell Biology 10,302
- Biochemistry, general 10,264
- Oncology 9,594
- Internal Medicine 9,275
- Life Sciences, general 8,926
- Biomedicine, general 8,666
- Biotechnology 8,467
- Medicine/Public Health, general 8,409
- Cancer Research 8,086
- Materials Science, general 7,971
- Nanotechnology 7,320
- Physical Chemistry 6,678
- Computer Communication Networks 6,649
- Plant Sciences 5,373
- Industrial Chemistry/Chemical Engineering 5,221
- Microbiology 5,215