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Control Center : 103 phrases in 20 subjects |
| Automobiles | 2 |
| Aviation | 1 |
| Communications | 20 |
| Economics | 1 |
| Electronics | 10 |
| Environment | 1 |
| General | 7 |
| Health care | 9 |
| Mechanic engineering | 1 |
| Medical | 2 |
| Meteorology | 3 |
| Microsoft | 1 |
| Military | 2 |
| Name of organization | 2 |
| Natural sciences | 2 |
| Pharmacy and pharmacology | 1 |
| Rail transport | 1 |
| Technology | 12 |
| Transport | 20 |
| United Nations | 5 |