 |
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| Defense Communications division | |||
| відділення: 301 phrase in 25 subjects |
| Airports and air traffic control | 1 |
| American usage, not spelling | 3 |
| Astronautics | 3 |
| Aviation | 6 |
| Banking | 1 |
| Business style | 3 |
| Diplomacy | 1 |
| Ecology | 4 |
| Economy | 10 |
| Finances | 7 |
| General | 34 |
| International relations | 1 |
| Law | 11 |
| Logistics | 1 |
| Mathematics | 1 |
| Medical | 9 |
| Microelectronics | 1 |
| Microsoft | 2 |
| Military | 190 |
| Nautical | 1 |
| Obsolete / dated | 2 |
| Oil and gas | 2 |
| Records management | 1 |
| Technology | 4 |
| Transport | 2 |