|
variable-length : 150 phrases in 24 subjects |
| Agriculture | 2 |
| Air defense | 1 |
| Artificial intelligence | 3 |
| Automobiles | 4 |
| Aviation | 1 |
| Business | 2 |
| Cartography | 1 |
| Chemistry | 1 |
| Computers | 1 |
| Cryptography | 3 |
| Data processing | 3 |
| Earth sciences | 2 |
| Economics | 2 |
| Electronics | 31 |
| General | 1 |
| Information technology | 26 |
| Metallurgy | 5 |
| Multimedia | 4 |
| Physics | 1 |
| Plastics | 1 |
| Space | 8 |
| Technology | 35 |
| Telecommunications | 11 |
| Television | 1 |