 |
| centro de control: 78 phrases in 19 subjects |
| Aviation | 1 |
| Communications | 8 |
| Economy | 1 |
| Environment | 1 |
| General | 10 |
| Health care | 9 |
| Life sciences | 2 |
| Medical | 3 |
| Meteorology | 4 |
| Microsoft | 1 |
| Military | 2 |
| Name of organization | 2 |
| Natural sciences | 2 |
| Politics | 1 |
| Rail transport | 1 |
| Social science | 1 |
| Technology | 11 |
| Transport | 17 |
| United Nations | 1 |