| English thesaurus | |||
| |||
| PSM | |||
|
Protection : 151 phrases in 12 subjects |
| Economics | 25 |
| Electric machinery | 5 |
| Electric motors | 1 |
| Electrical engineering | 2 |
| Electricity generation | 5 |
| Electronics | 101 |
| Magnetics | 1 |
| Mathematics | 1 |
| Microsoft | 3 |
| Patents | 4 |
| Risk Management | 2 |
| Thermal Energy | 1 |