 |
|
identification data : 31 phrases in 14 subjects |
| Astronautics | 1 |
| Automated equipment | 1 |
| Computers | 3 |
| Electronics | 2 |
| Information security and data protection | 1 |
| Mass media | 1 |
| Medical | 1 |
| Meteorology | 1 |
| Military | 12 |
| Navigation | 1 |
| Programming | 1 |
| Technology | 4 |
| Telecommunications | 1 |
| Weapons of mass destruction | 1 |