 |
| observation: 94 phrases in 25 subjects |
| Communications | 1 |
| Criminal law | 3 |
| Data processing | 1 |
| Earth sciences | 1 |
| Education | 1 |
| Environment | 9 |
| Fish farming pisciculture | 1 |
| General | 4 |
| Health care | 1 |
| Human rights activism | 1 |
| Information technology | 4 |
| Law | 2 |
| Life sciences | 2 |
| Marketing | 1 |
| Mathematics | 36 |
| Medical | 4 |
| Natural sciences | 1 |
| Obsolete / dated | 7 |
| Patents | 3 |
| Pharmacy and pharmacology | 1 |
| Politics | 2 |
| Security systems | 1 |
| Statistics | 2 |
| Swimming | 1 |
| Transport | 4 |