| English thesaurus | |||
| |||
| HPL | |||
|
Hours Per : 126 phrases in 25 subjects |
| Agriculture | 10 |
| American usage, not spelling | 3 |
| Astronomy | 3 |
| Automobiles | 1 |
| British usage, not spelling | 3 |
| Business | 3 |
| Communications | 5 |
| Construction | 2 |
| Earth sciences | 3 |
| Economics | 11 |
| Electronics | 3 |
| Energy industry | 1 |
| General | 6 |
| Health care | 1 |
| Labor law | 5 |
| Measuring instruments | 9 |
| Mechanic engineering | 19 |
| Metallurgy | 4 |
| Microelectronics | 2 |
| Mining | 1 |
| Nuclear physics | 3 |
| Packaging | 1 |
| Polygraphy | 2 |
| Statistics | 3 |
| Technology | 22 |