| Mehrnaz | Ahmadi | , Ahvaz Jundishapur University of Medical Sciences | Iran | Nursing and Health Professions | Hematology (Thalassemia, Sickle cell), Oncology, Quality of Life, Instruments Psychometrics, Instruments Development, Supportive and Palliative care, Nursing education | |
| Sanaz | Ahmadi | ACECR | Iran | Immunology and Microbiology | TB, HTLV-1 | worldtopscientists.com |
| Mohammad Amin | Ahmadzadeh | TUGA | Iran | Materials Science | nanocomposites | worldtopscientists.com |
| Esmael | Ahmed | Wollo University | Ethiopia | Computer Science | AI, Machine Learning | worldtopscientists.com |
| Hazim | Ahmed | Royal London hospital | United Kingdom | Medicine and Dentistry | Plastic surgery | worldtopscientists.com |
| Mohamed | Ahmed | College of engineering- KSU | Saudi Arabia | Engineering | quality- medicine | worldtopscientists.com |
| Rayees | Ahmed | University of Kashmir | India | Earth and Planetary Sciences | Geography | worldtopscientists.com |
| Maher Khaliel | Ahmed | DSV | Germany | Engineering | Telecomunication | worldtopscientists.com |
| Abu Talha Aqueel | Ahmed | Dongguk University | South Korea | Energy | Electrocatalysts (OER/HER) | worldtopscientists.com |
| Felix Oludare | Ajiola | University of Lagos,Nigeria | Nigeria | Arts and Humanities | African History | worldtopscientists.com |
| Mojtaba | Ajorloo | UNSW | Australia | Chemical Engineering | Waste Recycling | worldtopscientists.com |
| Seyi | Akadiri | Central Bank of Nigeria | Nigeria | Economics, Econometrics and Finance | Energy and Environment | |
| Shambel | Akalu | North-West University | Ethiopia | Physics and Astronomy | Gravity theories and Cosmology | worldtopscientists.com |
| Azam | Akbari | Cukurova university | Turkey | Agricultural and Biological Sciences | Medicinal plant | worldtopscientists.com |
| Ehsan | Akbari | Mazandaran University of Science and Technology | Iran | Engineering | Power Electronics and Microgrids | worldtopscientists.com |
| Nadeem | Akhtar | Hong Kong Chu Hai College | Hong Kong | Social Sciences | Communication Studies | worldtopscientists.com |
| Romoke Grace | Akindele | Hebei University of Technolgy | China | Engineering | Electronics Science and Technology | worldtopscientists.com |
| Muhammet İrfan | AKSU | ATATÜRK UNIVERSITY | Turkey | Engineering | Food Engineering | worldtopscientists.com |
| Daniel | Akyeampong | Medical University of South Carolina | United States | Medicine and Dentistry | Surgery | worldtopscientists.com |
| Nagla | Al Ashkar | NRC Egypt | Egypt | Agricultural and Biological Sciences | Plant Physiology | worldtopscientists.com |