| English thesaurus | |||
| |||
| STEP | |||
|
Shell : 276 phrases in 14 subjects |
| Abbreviation | 4 |
| Computers | 13 |
| Construction | 10 |
| Electric motors | 1 |
| Food industry | 1 |
| General | 170 |
| Geography | 1 |
| Lighting other than cinema | 2 |
| Microsoft | 7 |
| Obsolete / dated | 2 |
| Physics | 14 |
| Technology | 48 |
| Thermal Energy | 1 |
| Transformers | 2 |