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| English thesaurus | |||
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| PC | |||
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Perfect : 33 phrases in 16 subjects |
| Book binding | 1 |
| Communications | 1 |
| Earth sciences | 4 |
| Electronics | 7 |
| Environment | 1 |
| General | 2 |
| Health care | 2 |
| Information technology | 4 |
| Life sciences | 1 |
| Lighting other than cinema | 2 |
| Magnetics | 1 |
| Mechanic engineering | 1 |
| Natural sciences | 2 |
| Radio | 2 |
| Telegraphy | 1 |
| Transport | 1 |