 |
| observation: 508 phrases in 49 subjects |
| Accounting | 1 |
| Agriculture | 11 |
| Astronautics | 4 |
| Astronomy | 31 |
| Automatic control | 1 |
| Communications | 17 |
| Computer numerical control | 1 |
| Criminal law | 6 |
| Cultural studies | 1 |
| Data processing | 1 |
| Earth sciences | 8 |
| Economy | 3 |
| Education | 5 |
| Electronics | 7 |
| Environment | 20 |
| Finances | 6 |
| Fish farming pisciculture | 3 |
| Fishery fishing industry | 1 |
| General | 35 |
| Government, administration and public services | 1 |
| Health care | 2 |
| Hobbies and pastimes | 1 |
| Human rights activism | 16 |
| Immigration and citizenship | 1 |
| Industry | 5 |
| Information technology | 8 |
| Insurance | 1 |
| Labor law | 1 |
| Law | 22 |
| Life sciences | 53 |
| Marketing | 3 |
| Materials science | 2 |
| Mathematics | 42 |
| Measuring instruments | 2 |
| Medical | 22 |
| Metallurgy | 1 |
| Name of organization | 2 |
| Natural sciences | 14 |
| Obsolete / dated | 6 |
| Pharmacy and pharmacology | 3 |
| Physical sciences | 1 |
| Politics | 8 |
| Scientific | 4 |
| Social science | 7 |
| Sociology | 2 |
| Statistics | 78 |
| Technology | 4 |
| Transport | 18 |
| United Nations | 16 |