 |
| area monitoring: 27 phrases in 15 subjects |
| Astronautics | 2 |
| Ecology | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 1 |
| Makarov | 1 |
| Medical | 1 |
| Military | 5 |
| Nuclear physics | 2 |
| Physics | 1 |
| Security systems | 2 |
| Technology | 3 |
| Telecommunications | 1 |
| Trade classification | 1 |
| Weapons of mass destruction | 4 |