| English thesaurus | |||
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| IPO | |||
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| IPO | |||
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International Program : 40 phrases in 17 subjects |
| Agriculture | 1 |
| Biology | 2 |
| British usage, not spelling | 2 |
| Communications | 5 |
| Economics | 1 |
| Education | 2 |
| Electronics | 1 |
| Energy industry | 8 |
| Environment | 1 |
| Finances | 1 |
| Fish farming pisciculture | 1 |
| General | 6 |
| Health care | 1 |
| Name of organization | 1 |
| Physics | 1 |
| Research and development | 1 |
| Social science | 5 |