 |
| English thesaurus | |||
| |||
| EPC | |||
| Electro: 52 phrases in 15 subjects |
| Agriculture | 1 |
| American usage, not spelling | 1 |
| Astronautics | 4 |
| Aviation | 1 |
| Chemistry | 4 |
| Communications | 1 |
| Ecology | 1 |
| Electronics | 3 |
| General | 12 |
| Information technology | 1 |
| Medical | 2 |
| Microelectronics | 3 |
| Military | 13 |
| Nautical | 2 |
| Oil and gas | 3 |