|
Control Area : 115 phrases in 20 subjects |
| Agriculture | 6 |
| Aviation | 38 |
| Communications | 2 |
| Earth sciences | 1 |
| Education | 1 |
| Electronics | 1 |
| Environment | 4 |
| General | 4 |
| Law | 1 |
| Life sciences | 1 |
| Microsoft | 1 |
| Military | 1 |
| Name of organization | 3 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear and fusion power | 2 |
| Nuclear physics | 1 |
| Radio | 1 |
| Semiconductors | 1 |
| Transport | 33 |
| Water resources | 12 |