 |
| environmental unit: 43 phrases in 19 subjects |
| Apollo-Soyuz | 1 |
| Astronautics | 4 |
| Automated equipment | 1 |
| Aviation | 3 |
| Aviation medicine | 2 |
| Caspian | 1 |
| Ecology | 2 |
| Electronics | 1 |
| European Bank for Reconstruction and Development | 3 |
| General | 1 |
| Health care | 1 |
| Medical | 2 |
| Military | 6 |
| Name of organization | 1 |
| Nanotechnology | 1 |
| Refrigeration | 2 |
| Technology | 3 |
| Telecommunications | 1 |
| United Nations | 7 |