Eco | System
| System | |
| gen. | system |
| busin. | framework |
| comp. | system software |
| earth.sc. mech.eng. | system |
| IMF. | scheme |
| refrig. | system; thermodynamic system |
| social.sc. | drug addiction |
| tech. | method; plan |
| German thesaurus | |||
| |||
| Europäische Kohlenorganisation | |||
| European Coal Organization | |||
|
Eco : 4 phrases in 3 subjects |
| Criminal law | 1 |
| Environment | 2 |
| Technology | 1 |