| Prof | Ali | Alghamdi | Taibah University | Saudi Arabia | |
| Prof Dr | Ali | Abojassim | university of kufa | Iraq | |
| Dr | Ali | Saad kadhim | Wasit University | Iraq | |
| Mrs | Aléxia Thamara | Gasparin | Hilab | Brazil | |
| Mrs | Aléxia Thamara | Gasparin | Hilab | Brazil | |
| Dr | Alexander | Martynov | A.E. Favorsky Irkutsk Institute of Chemistry of the Siberian Branch of the Russian Academy of Sciences | Russia | |
| Dr | Alexander | Molokanov | Harbin Institute of Technology | China | |
| Assist Prof Dr | Alessandro | Ruffoni | Kiel University | Germany | |
| Mr | Akshay | Unnikrishnan | National Institute of Oceanography | India | |
| Mr | Akash | balakrishnan | NIT Rourkela | India | |
| Dr | Ajay | Singh | CSIR-IICT | India | |
| Dr | Ajay | Singh | CSIR-Indian Institute of Chemical Technology, Hyderabad | India | |
| Assist Prof Dr | Ajay | Potbhare | Smt. Panchashila Art, Science and Commerce Womens College, Hardoli, Bhandara, Maharashtra, INDIA | India | |
| Prof Dr | Ahmed Morad | Asaad | Medical Microbiology and Immunology Department /Faculty of Medicine/Zagazig University | Egypt | |
| Dr | Ahmed | Abd El Baset Abd El Halim | United Company for construction, supplies and maintenance | Egypt | |
| Dr | Ahmed | Shakir | University of Anbar | Iraq | |
| Assoc Prof Dr | Ahmed | Asmoay | National Research Centre | Egypt | |
| Assist Prof Dr | Ahmed | Taha | South Valley University | Egypt | |
| Dr | Ahmed | Said | University of Comoros | Comoros | |
| Dr | Ahmad | Suliman | National Research Centre | Egypt | |