| English thesaurus | |||
| |||
| AML | |||
|
Arc : 343 phrases in 18 subjects |
| Computers | 2 |
| Construction | 10 |
| Electric traction | 1 |
| Electricity generation | 1 |
| General | 104 |
| Geography | 2 |
| Isolation | 2 |
| Lighting other than cinema | 5 |
| Physics | 51 |
| Power system protection | 3 |
| Proper name | 1 |
| Radiobiology | 1 |
| Satellite communications | 2 |
| Technology | 81 |
| Thermal Energy | 53 |
| Transformers | 2 |
| Vacuum tubes | 6 |
| Welding | 16 |