 |
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| security identifier (Alex_Odeychuk) | |||
| security: 66 phrases in 12 subjects |
| Abbreviation | 35 |
| Ecology | 1 |
| Information technology | 5 |
| International relations | 1 |
| Microsoft | 1 |
| Military | 12 |
| NASA | 1 |
| Security systems | 3 |
| Telecommunications | 1 |
| Transport | 2 |
| United Nations | 1 |
| United States | 3 |