| English thesaurus | |||
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| OP | |||
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On Program : 192 phrases in 34 subjects |
| Agriculture | 2 |
| Biology | 2 |
| British usage, not spelling | 1 |
| Communications | 2 |
| Construction | 1 |
| Criminal law | 1 |
| Economics | 6 |
| Education | 5 |
| Electronics | 2 |
| Energy industry | 1 |
| Environment | 14 |
| Finances | 5 |
| Fish farming pisciculture | 1 |
| General | 35 |
| Health care | 24 |
| Human rights activism | 4 |
| Immigration and citizenship | 4 |
| Information technology | 9 |
| Labor law | 3 |
| Law | 3 |
| Life sciences | 1 |
| Materials science | 2 |
| Medical | 10 |
| Microelectronics | 3 |
| Natural sciences | 2 |
| Nuclear physics | 5 |
| Patents | 7 |
| Politics | 3 |
| Research and development | 4 |
| Social science | 12 |
| Statistics | 8 |
| Taxes | 3 |
| Transport | 6 |
| United Nations | 1 |