 |
| |||
| EC | |||
| Engineering: 45 phrases in 10 subjects |
| Abbreviation | 23 |
| Drilling | 1 |
| Ecology | 1 |
| Education | 1 |
| Information technology | 1 |
| Military | 8 |
| Non-governmental organizations | 1 |
| Oceanography & oceanology | 1 |
| Trademark | 4 |
| University | 4 |
|
| |||
| EC | |||
| Engineering: 45 phrases in 10 subjects |
| Abbreviation | 23 |
| Drilling | 1 |
| Ecology | 1 |
| Education | 1 |
| Information technology | 1 |
| Military | 8 |
| Non-governmental organizations | 1 |
| Oceanography & oceanology | 1 |
| Trademark | 4 |
| University | 4 |