 |
| ocean: 21 phrases in 6 subjects |
| Abbreviation | 7 |
| Ecology | 5 |
| Military | 2 |
| Oceanography & oceanology | 5 |
| United States | 1 |
| Water supply | 1 |
|
| ocean: 21 phrases in 6 subjects |
| Abbreviation | 7 |
| Ecology | 5 |
| Military | 2 |
| Oceanography & oceanology | 5 |
| United States | 1 |
| Water supply | 1 |