| Subject | English | Russian |
| gen. | external studies | экстернат (Yan Mazor) |
| gen. | external study | экстернат (Johnny Bravo) |
| gen. | external study | обучение экстерном (Johnny Bravo) |
| gen. | external study mode | обучение экстерном (Johnny Bravo) |
| ed. | external study mode | заочная форма обучения (I want to change from studying a unit in external study mode to internal study mode (or vice versa) – Murdoch University Tamerlane) |
| gen. | external study mode | экстернат (Johnny Bravo) |
| ed. | school of external studies | экстернат (4uzhoj) |
| gen. | school of external studies | школа экстернов (4uzhoj) |