| First Name | Last Name | Institutions | Articles |
|---|---|---|---|
| Eunice Omolola | Olaniyi | Tallinn University of Technology | 5 |
| Alina | Ohotina | Daugavpils University | 4 |
| Javier | Oliver | Polytechnic University of Valencia | 4 |
| Inta | Ostrovska | Daugavpils University | 3 |
| Karine | Oganisjana | Riga Technical University | 3 |
| Zhibek | Omarkhanova | S. Seifullin Kazakh Agro Technical University | 3 |
| Saule | Okutayeva | Astana International University | 3 |
| Mihály | Ormos | Eötvös Loránd University; J. Selye University |
3 |
| Hilary Izuchukwu | Okagbue | Covenant University | 2 |
| Gennady Vasilievich | Osipov | Institute of Socio-Political Research under the Russian Academy of Sciences | 2 |
| Mária | Oleárová | University of Prešov | 2 |
| Yerkenazym | Orynbassarova | Karaganda Economic University of Kazpotrebsoyuz | 2 |
| Irina Vladimirovna | Osinovskaya | Tyumen Industrial University | 2 |
| Marian | Oliński | University of Warmia and Mazury in Olsztyn | 2 |
| Gulzinat | Ordabayeva | Al-Farabi Kazakh National University | 2 |
| Ainura | Omarova | Karaganda Economic University of Kazpotrebsoyuz | 2 |
| Waddah | Omer | Northern Border University | 1 |
| Matvey | Oborin | Lomonosov Moscow State University | 1 |
| Safiah | Omar | University of Malaya | 1 |
| Azyk | Orozonova | National Academy of Science of Kyrgyz Republic | 1 |