 |
| energy savings: 70 phrases in 32 subjects |
| Advertising | 1 |
| Automated equipment | 1 |
| Aviation | 1 |
| Biophysics | 1 |
| Biotechnology | 1 |
| Building materials | 1 |
| Building structures | 1 |
| Business | 2 |
| Cables and cable production | 2 |
| Computer networks | 1 |
| Construction | 4 |
| Cycling other than sport | 1 |
| Diplomacy | 1 |
| Ecology | 4 |
| Economy | 1 |
| Energy industry | 16 |
| Environment | 3 |
| European Bank for Reconstruction and Development | 2 |
| Finances | 1 |
| General | 3 |
| Heating | 1 |
| Industry | 1 |
| Management | 1 |
| Mechanics | 1 |
| Metallurgy | 1 |
| Military | 1 |
| Natural resourses and wildlife conservation | 1 |
| Security systems | 1 |
| Technology | 9 |
| Telecommunications | 3 |
| Transport | 1 |
| United Nations | 1 |