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| English thesaurus | |||
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| ESP | |||
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En Route : 82 phrases in 14 subjects |
| Airports and air traffic control | 3 |
| Aviation | 49 |
| Business style | 2 |
| Communications | 1 |
| Diplomacy | 1 |
| Ecology | 4 |
| Economics | 1 |
| French | 2 |
| General | 4 |
| ICAO | 2 |
| Military | 4 |
| Navigation | 6 |
| Technology | 2 |
| Travel | 1 |