| Assoc. Prof. Dr | Özlem | Doğan | Ankara University School of Medicine | Turkey | topteachers.net |
| Assoc. Prof. Dr | Otilia | Clipa | Ștefan cel Mare University of Suceava | Romania | topteachers.net |
| Assoc. Prof. Dr | Otilia | Clipa | Ștefan cel Mare University of Suceava | Romania | topteachers.net |
| Mr | Omid | Dehghan | Iranshahr University of Medical Sciences | Iran | topteachers.net |
| Mr | Ömer Faruk | Uzun | Sinop University | Turkey | topteachers.net |
| Mr | Oluwatayo Timothy | Jesudaju | Federal University of Technology Akure | Nigeria | topteachers.net |
| Dr | Olushola Adeborode | Kolawole | University of Bradford | United Kingdom | topteachers.net |
| Prof. Dr | Oleg | Kapliński | Poznan University of Technology | Poland | topteachers.net |
| Prof | OKRAM | MUKHERJEE SINGH | Manipur University | India | topteachers.net |
| Dr | ODERA CHUKWUMAIJEM | OKAFOR | ALEX EKWUEME FEDERAL UNIVERSITY NDUFU ALIKE, IKWO, EBONYI STATE, NIGERIA | Nigeria | topteachers.net |
| Dr | Nusrat | Begum | PCSIR Laboratories' Complex | Pakistan | topteachers.net |
| Assoc. Prof. Dr | Nurul Azita | Salleh | Universiti Utara Malaysia | Malaysia | topteachers.net |
| Prof | Nuno | Moutinho | IPB | Portugal | topteachers.net |
| Dr | Nour El Houda | Bensiradj | ENSK | Algeria | topteachers.net |
| Dr | Nour | Alrida | Yarmouk University | Jordan | topteachers.net |
| Mrs | Nita | Bakija-Haracija | Faculty of Education, University of Prishtina | Albania | topteachers.net |
| Dr | Ningru | Zhao | Nanjing Audit University | China | topteachers.net |
| Assist. Prof. Dr | Nikos | Loukeris | U. West Attica | Greece | topteachers.net |
| Assist. Prof. Dr | Nikoletta | Ntalli | University of Thessaly | Greece | topteachers.net |
| Dr | Nikolaos | Alachiotis | Hellenic Open University | Greece | topteachers.net |