| Atınç | PIRTI | Yıldız Technical University | Turkey | Engineering | Prediction Earthquake (Chile, Maule, 2010) | worldtopscientists.com |
| Athanasios G. | Mamalis | Project Center for Nanotechnology and Anvanced Engineering (PC-NAE) | Greece | Materials Science | Advanced Manufacturing of Advanced Materials from Macro- to Nanoscale | worldtopscientists.com |
| asmaa | boullayali | Faculté des sciences-Tétouan | Morocco | Environmental Science | Biologie Végétale | worldtopscientists.com |
| Asma Ayyed | AL-Shammary | University of Ha’il, Collage of Public Health and Health Informatics | Saudi Arabia | Other | Regenerative Medicine/Stem Cells Biology/ Biotechnology | worldtopscientists.com |
| Ashok | Jagtap | National Centre for Polar and Ocean Research | India | Agricultural and Biological Sciences | Marine Sciences | worldtopscientists.com |
| Ashish | Jaiswal | Career Point University, Hamirpur, H.P. | India | Immunology and Microbiology | Ph.D. in Microbiology | worldtopscientists.com |
| Ashish | Rayal | Uttaranchal University | India | Mathematics | Differential equations and wavelet theory | worldtopscientists.com |
| Ashiq | Ali | Shantou University Medical College | China | Immunology and Microbiology | Immunology and Oncology | worldtopscientists.com |
| Asha | Binu Raj | National Institute of Bank Management (NIBM), Pune, India | India | Business, Management and Accounting | Human Resource Management and Organizational Behaviour | worldtopscientists.com |
| Arvind | Chaurasiya | Sardar Vallabhbhai National institute of technology | India | Engineering | Structural engineering | worldtopscientists.com |
| Arunabh | Bora | UTAP Tech | United Kingdom | Computer Science | AI and Machine Learning | worldtopscientists.com |
| ARTURO | CORTES-TELLES | HOSPITAL REGIONAL DE ALTA ESPECIALIDAD DE LA PENINSULA DE YUCATAN - IMSS Bienestar | Mexico | Medicine and Dentistry | RESPIRATORY MEDICINE | worldtopscientists.com |
| Arturo | Benayas Ayuso | Universidad Politécnica de Madrid | Spain | Computer Science | Generative Artificial Intelligence | worldtopscientists.com |
| Artem | Bezrukov | Kazan National Research Technological Universirty | Russia | Chemistry | Physical chemistry | worldtopscientists.com |
| Armando | Carteni | University of Campania “Luigi Vanvitelli” | Italy | Engineering | Transportation | worldtopscientists.com |
| Archana | Yadav | Integral University, Lucknow | India | Engineering | Optical Sensors in biomedical applications | worldtopscientists.com |
| Archana | Yadav | Integral University Lucknow | India | Engineering | Optical Biosensors in healthcare systems | worldtopscientists.com |
| ARACELI | ESPINOZA VAZQUEZ | Universidad Veracruzana- Instituto de Ingeniería | Mexico | Materials Science | corrosion | worldtopscientists.com |
| Anumesh | Pathak | DR. RMLIMS | India | Biochemistry, Genetics and Molecular Biology | Biochemistry/research & Development in Biochemistry | worldtopscientists.com |
| Antonello | Bonfante | National Research Council of Italty | Italy | Agricultural and Biological Sciences | Precision agriculture | worldtopscientists.com |