 |
Aeronautical | Engineering
| Engineering | |
| energ.ind. abbr. | Combustion |
| univer. abbr. | M |
| engineering | |
| abbr. mining. | engg.; engin; engng |
| abbr. O&G, sakh. | eng'g; engrg |
| Aeronautical: 7 phrases in 3 subjects |
| Abbreviation | 5 |
| Meteorology | 1 |
| Military | 1 |