 |
| |||
| protection ground terminal (ssn) | |||
| protection: 34 phrases in 11 subjects |
| Abbreviation | 18 |
| Botany | 1 |
| Business | 1 |
| Ecology | 1 |
| Law | 2 |
| Military | 3 |
| Oceanography & oceanology | 2 |
| Politics | 1 |
| Technology | 1 |
| Transport | 1 |
| United States | 3 |
|
| |||
| protection ground terminal (ssn) | |||
| protection: 34 phrases in 11 subjects |
| Abbreviation | 18 |
| Botany | 1 |
| Business | 1 |
| Ecology | 1 |
| Law | 2 |
| Military | 3 |
| Oceanography & oceanology | 2 |
| Politics | 1 |
| Technology | 1 |
| Transport | 1 |
| United States | 3 |