 |
| voluntary: 15 phrases in 7 subjects |
| Abbreviation | 7 |
| Investment | 1 |
| Law | 1 |
| Military | 2 |
| Non-governmental organizations | 1 |
| Oceanography & oceanology | 2 |
| United States | 1 |
|
| voluntary: 15 phrases in 7 subjects |
| Abbreviation | 7 |
| Investment | 1 |
| Law | 1 |
| Military | 2 |
| Non-governmental organizations | 1 |
| Oceanography & oceanology | 2 |
| United States | 1 |