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| English thesaurus | |||
| |||
| ISC | |||
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Interstate : 36 phrases in 15 subjects |
| American usage, not spelling | 2 |
| Aviation | 1 |
| Business | 1 |
| Communications | 1 |
| Cycle sport | 1 |
| Earth sciences | 1 |
| Economics | 10 |
| Energy industry | 1 |
| Environment | 2 |
| General | 3 |
| Natural resourses and wildlife conservation | 2 |
| Politics | 1 |
| Statistics | 6 |
| Technology | 2 |
| Transport | 2 |