| First Name | Last Name | Institutions | Papers |
|---|---|---|---|
| Olena | Akilina | Borys Grinchenko Kyiv University | 1 |
| Olga | Avdeeva | Baikal Gumanitary Institute | 1 |
| Olha Ihorivna | Bezpalova | Yaroslav Mudryi National Law University | 1 |
| Olena | Biriuk | Kyiv National Economic University | 1 |
| Oleksandr | Burliai | Uman National University of Horticulture | 1 |
| Oleksandr | Chernyshov | Donetsk National University of Economics and Trade | 1 |
| Oscar | Chicaiza | Universidad de las Fuerzas Armadas ESPE | 1 |
| Oksana | Goncharenko | Academy of the State Penitentiary Service | 1 |
| Olesia | Gurina | Vilnius Gediminas Technical University | 1 |
| Olha | Hetman | Kharkiv Petro Vasylenko National Technical University of Agriculture | 1 |
| Olena | Ilina | Kharkiv Petro Vasylenko National Technical University of Agriculture | 1 |
| Oleh | Ivankov | Academy of the State Penitentiary Service | 1 |
| Osvalds | Joksts | Rīga Stradiņš University | 1 |
| Oktawia | Jurgilewicz | Rzeszów University of Technology | 1 |
| Oleksandr | Karpishchenko | Sumy State University | 1 |
| Oleksandr | Korystin | State Research Institute of the Ministry of Internal Affairs of Ukraine | 1 |
| Olga | Lavrinenko | Daugavpils University | 10 |
| Olha | Maslosh | Volodymyr Dahl East Ukrainian National University | 1 |
| Olexandra | Mazina | University of the State Fiscal Service of Ukraine | 1 |
| Olzhas | Murashbekov | Ministry of Internal Affairs of the Republic Kazakhstan | 1 |
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