 |
| English thesaurus | |||
| |||
| AN | |||
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Alternating : 31 phrases in 14 subjects |
| Acridology | 1 |
| Economics | 1 |
| Electric motors | 4 |
| Electricity generation | 1 |
| Electronics | 9 |
| Lighting other than cinema | 1 |
| Magnetics | 1 |
| Mathematics | 5 |
| Medical | 1 |
| Microsoft | 1 |
| Oil / petroleum | 1 |
| Rail transport | 3 |
| Telecommunications | 1 |
| Thermal Energy | 1 |