| English thesaurus | |||
| |||
| STEPS | |||
|
II : 29 phrases in 12 subjects |
| Airports and air traffic control | 1 |
| Archiving | 1 |
| Aviation | 7 |
| Chemistry | 1 |
| European Union | 4 |
| General | 4 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Microelectronics | 3 |
| Military | 4 |
| Oil and gas | 1 |
| Telecommunications | 1 |