| English thesaurus | |||
| |||
| backward compatibility (ssn) | |||
|
downward : 32 phrases in 10 subjects |
| Corporate governance | 4 |
| Economics | 5 |
| Genetics | 1 |
| International Monetary Fund | 12 |
| Lighting other than cinema | 4 |
| Mathematics | 1 |
| Oil / petroleum | 1 |
| Radiobiology | 1 |
| Statistics | 1 |
| United Nations | 2 |