| First Name | Last Name | Institutions | Articles |
|---|---|---|---|
| Olga | Soboleva | Pan-European University | 1 |
| Oleksandr | Snigerov | National Scientific Centre "Hon. Prof. M.S. Bokarius Forensic Science Institute" | 1 |
| Olga A. | Shvetsova | Korea University of Technology and Education | 1 |
| Oleksii | Shumilo | Kharkiv National University of Internal Affairs | 1 |
| Oksana Viktorovna | Shumakova | Omsk State Agrarian University after P.A. Stolypin | 1 |
| Olga V. | Savinova | I.M. Sechenov First Moscow State Medical University | 1 |
| Oksana V. | Savchina | Peoples’ Friendship University of Russia | 1 |
| Oleg | Rybalkin | Daugavpils University | 6 |
| Oksana | Ruža | Daugavpils University | 15 |
| Olexandr | Rozhko | Taras Shevchenko National University of Kyiv | 1 |
| Oľga | Roháčiková | Slovak University of Agriculture in Nitra | 1 |
| Olga V. | Rogach | Russian State Social University | 1 |
| Olena | Rayevnyeva | Bratislava University of Economics and Management | 1 |
| Ona Gražina | Rakauskienė | Mykolas Romeris University | 2 |
| Olga Vadimirovna | Protopopova | Peoples’ Friendship University of Russia | 1 |
| Olha | Prokopenko | Tallinn University of Technology | 1 |
| Oxana | Posukhova | Southern Federal University | 1 |
| Olga | Poniščiaková | University of Žilina | 1 |
| Oksana | Plekhanova | Petro Mohyla Black Sea State University | 1 |
| Olena | Plakhotnik | Dniprovsk State Technical University | 1 |