cancellation: 83 phrases in 21 subjects |
Airports and air traffic control | 1 |
Astronautics | 1 |
Aviation | 8 |
Banking | 1 |
Business style | 3 |
Computers | 1 |
Demography | 1 |
Diplomacy | 4 |
Economy | 10 |
Finances | 10 |
General | 1 |
Human rights activism | 6 |
ICAO | 1 |
Information technology | 3 |
International relations | 1 |
Law | 21 |
Military | 3 |
Oil and gas | 2 |
Rail transport | 1 |
Technology | 3 |
Telecommunications | 1 |