| Subject | English | Greek |
| environ. | mining engineering | τεχνολογία ορυχείων |
| environ. | mining engineering Engineering concerned with the discovery, development and exploitation of coal, ores, and minerals, as well as the cleaning, sizing and dressing of the product | τεχνολογία ορυχείων |
| gen. | mining engineering | μεταλλευτική τεχνική |
| gen. | mining engineering and product beneficiation | μεταλλευτική τεχνική και αξιοποίηση των προϊόντων |