 |
| support system: 141 phrases in 24 subjects |
| Accounting | 1 |
| Agriculture | 2 |
| Aviation | 40 |
| Coal | 8 |
| Communications | 5 |
| Corporate governance | 2 |
| Criminal law | 1 |
| Economy | 2 |
| Education | 1 |
| Environment | 4 |
| Finances | 3 |
| General | 9 |
| Health care | 1 |
| Human resources | 2 |
| Information technology | 13 |
| Law | 1 |
| Medical | 5 |
| Medical appliances | 1 |
| Name of organization | 26 |
| Nuclear physics | 1 |
| Politics | 2 |
| Technology | 1 |
| Transport | 8 |
| United Nations | 2 |