 |
| English thesaurus | |||
| |||
| DEC (USPS) | |||
| Division Environmental: 30 phrases in 11 subjects |
| Astronautics | 2 |
| Ecology | 7 |
| Energy industry | 3 |
| Military | 1 |
| Name of organization | 1 |
| Sakhalin | 1 |
| Technology | 2 |
| Transport | 2 |
| United Nations | 7 |
| Water supply | 2 |
| Weapons of mass destruction | 2 |