 |
| English thesaurus | |||
| |||
| SIGMA (Alex Lilo) | |||
|
System For Integrated : 23 phrases in 12 subjects |
| Aviation | 4 |
| Business | 1 |
| Communications | 1 |
| Economics | 1 |
| Electronics | 6 |
| Geophysics | 1 |
| Information technology | 2 |
| Space | 1 |
| Technology | 2 |
| Telecommunications | 1 |
| United Nations | 1 |
| Water resources | 2 |