| English thesaurus | |||
| |||
| STEP (COSPAR) | |||
|
Solar : 323 phrases in 25 subjects |
| Agriculture | 2 |
| Astronautics | 2 |
| Communications | 3 |
| Construction | 11 |
| Earth sciences | 27 |
| Economics | 4 |
| Electronics | 30 |
| Energy industry | 56 |
| Environment | 25 |
| General | 22 |
| Health care | 5 |
| Industry | 4 |
| Life sciences | 79 |
| Lighting other than cinema | 2 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Medical | 7 |
| Natural sciences | 26 |
| Patents | 2 |
| Physical sciences | 5 |
| Radio | 4 |
| Satellite communications | 1 |
| Scientific | 1 |
| Technology | 1 |
| Transport | 2 |