| Dr | S. Joseph | Antony | University of Leeds | United Kingdom | Chemical Engineering | Granular Mechanics | Best Researcher Award | worldtopscientists.com |
| Mr | Muhammad Putra | Aprullah | Universitas Syiah Kuala | Indonesia | Business, Management and Accounting | Corporate Governance and Sustainable Finance | Best Scholar Award | worldtopscientists.com |
| Assoc. Prof. Dr | Diamanto | Aretha | University of Patras | Greece | Health Professions | Anesthesiology and Intensive Care | Research Excellence Award | worldtopscientists.com |
| Dr | Joseph | Arhavbarien | Rockedge Ventures (UK) Ltd | United Kingdom | Environmental Science | Environmental Sustainablity & Green Operations | Best Researcher Award | worldtopscientists.com |
| Dr | Richard | Arias-Hernandez | The University of British Columbia | Canada | Social Sciences | Archival Science | Best Researcher Award | worldtopscientists.com |
| Ms | Neha | Arolkar | Vasantrao Naik Marathwada Krishi Vidyapeeth, Perbhani state- Maharashtra | India | Agricultural and Biological Sciences | Horticulture | Best Researcher Award | worldtopscientists.com |
| Dr | Muhammad | Arshad | Nanosciences and Technology Department, National Centre for Physics, Quaid-i-Azam University Islamabad | Pakistan | Physics and Astronomy | Material Sciences, condense matter Physics, Surface Science | Best Research Article Award | worldtopscientists.com |
| Dr | Mahendra | Aryal | Trichandra Multiple campus, Tribhuvan University, Nepal | Nepal | Environmental Science | Bioremediation | Best Researcher Award | worldtopscientists.com |
| Dr | Yashar | Aryanfar | Universidad Autónoma de Ciudad Juárez | Mexico | Energy | Renewable Energies | Best Researcher Award | worldtopscientists.com |
| Prof | Makoto | Asashima | Teikyo University 、Advanved Comprehensive Research Organization | Japan | Biochemistry, Genetics and Molecular Biology | Developmental Biology, animal embryonic development | Lifetime Achievement Award | worldtopscientists.com |
| Dr | Evans | Asenso | University of Ghana, Department of Agricultural En | Ghana | Agricultural and Biological Sciences | Environmental Science | Best Researcher Award | worldtopscientists.com |
| Mr | Dessie Ezez | Asfaw | Arba Minch University | Ethiopia | Chemistry | Analytical Chemistry | Impactful Researcher Award | worldtopscientists.com |
| Dr | Zeinab | Asgari | Isfahan University of Technology | Iran | Agricultural and Biological Sciences | Animal breeding | Best Researcher Award | worldtopscientists.com |
| Dr | Ilnaz | Ashayeri | Birmingham city university | United Kingdom | Other | Construction | Research Excellence Award | worldtopscientists.com |
| Mr | Muhammad | Asif | Government College University Faisalabad | Pakistan | Chemical Engineering | Medicinal chemistry and Chemical biology | Best Researcher Award | worldtopscientists.com |
| Mr | Muhammad | Asif | Shenzhen University | China | Energy | Solar energy | Best Research Article Award | worldtopscientists.com |
| Assist. Prof. Dr | MURAT | AŞIK | ISTANBUL MEDENIYET UNIVERSITY | Turkey | Health Professions | INTERVENTIONAL RADIOLOGY | Scientific Excellence Achievement Award | worldtopscientists.com |
| Assist Prof Dr | Alireza | Asle Zaeem | Nuclear science and technology research institute (NSTRI) | Iran | Physics and Astronomy | Fusion engineering | Best Researcher Award | worldtopscientists.com |
| Assist. Prof. Dr | Francesco | Asnicar | Department CIBIO, University of Trento, Italy | Italy | Immunology and Microbiology | human gut microbiome; metagenomics; micro-eukaryotes; Blastocystis | Best Researcher Award | worldtopscientists.com |
| Dr | Mohamed-Zakaria | Assani | University of Medicine and Pharmacy of Craiova | Romania | Immunology and Microbiology | Immunology | Best Researcher Award | worldtopscientists.com |