 |
| Gray: 81 phrases in 18 subjects |
| Agriculture | 1 |
| Chemistry | 4 |
| Coal | 1 |
| Cultural studies | 2 |
| Earth sciences | 5 |
| Electronics | 6 |
| General | 1 |
| Health care | 2 |
| Industry | 5 |
| Information technology | 10 |
| Life sciences | 3 |
| Measuring instruments | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 12 |
| Natural sciences | 10 |
| Statistics | 1 |
| Technology | 2 |
| Zoology | 14 |