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| English thesaurus | |||
| |||
| HRE | |||
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Human Research and : 19 phrases in 12 subjects |
| Astronautics | 2 |
| Ecology | 1 |
| Energy industry | 1 |
| General | 1 |
| Health care | 1 |
| Medical | 3 |
| Microbiology | 1 |
| Military | 4 |
| Name of organization | 1 |
| Technology | 1 |
| United Nations | 1 |
| Weapons of mass destruction | 2 |