| First Name | Last Name | Institutions | Articles |
|---|---|---|---|
| Václav | Opálka | Institute of Technology and Business in České Budějovice | 1 |
| Erika | Onuferová | University of Prešov | 1 |
| Pavol | Ondrík | University of Žilina | 1 |
| Waddah | Omer | Northern Border University | 1 |
| Vitaliy | Omelyanenko | Institute of Industrial Economics of National Academy of Sciences of Ukraine | 1 |
| Valerii O. | Omelchuk | Taras Shevchenko National University of Kyiv | 1 |
| Ainura | Omarova | Karaganda Economic University of Kazpotrebsoyuz | 2 |
| Zhibek | Omarkhanova | S. Seifullin Kazakh Agro Technical University | 3 |
| Lutpulla | Omarbakiyev | Turan University | 1 |
| Safiah | Omar | University of Malaya | 1 |
| Khatijah | Omar | University Malaysia Terengganu | 1 |
| María Dolores | Oliver-Alfonso | University of Seville | 1 |
| Javier | Oliver | Polytechnic University of Valencia | 4 |
| Marian | Oliński | University of Warmia and Mazury in Olsztyn | 2 |
| Iryna | Oliinyk | Taras Shevchenko National University of Kyiv | 1 |
| Elena | Oleinik | Far Eastern Federal University | 1 |
| Mária | Oleárová | University of Prešov | 2 |
| Iyabo Adeola | Olanrele | Nigerian Institute Of Social And Economic Research | 1 |
| Eunice Omolola | Olaniyi | Tallinn University of Technology | 5 |
| Saule | Okutayeva | Astana International University | 3 |