| English thesaurus | |||
| |||
| STEP | |||
|
Selective : 86 phrases in 17 subjects |
| Abbreviation | 1 |
| Automatic control | 1 |
| Baseball | 2 |
| Computers | 4 |
| Construction | 2 |
| General | 43 |
| Lighting other than cinema | 4 |
| Medical | 2 |
| Microsoft | 1 |
| Physics | 16 |
| Radio | 1 |
| Radiology | 1 |
| Rail transport | 1 |
| Technology | 3 |
| Telephony | 2 |
| Thermal Energy | 1 |
| Vacuum tubes | 1 |