| English thesaurus | |||
| |||
| The lowest flight level available for use above the transition altitude | |||
|
transition : 37 phrases in 13 subjects |
| Beekeeping | 1 |
| Construction | 14 |
| Economics | 2 |
| Environment | 1 |
| General | 2 |
| Labor law | 6 |
| Law | 2 |
| Melioration | 1 |
| Microsoft | 4 |
| Politics | 1 |
| Social science | 1 |
| Trade unions | 1 |
| Transport | 1 |