 |
| multiple accessing: 122 phrases in 16 subjects |
| Astronautics | 1 |
| Cinematography | 1 |
| Communications | 1 |
| Computer networks | 5 |
| General | 1 |
| High frequency electronics | 2 |
| Information security and data protection | 7 |
| Information technology | 4 |
| Internet | 1 |
| Makarov | 1 |
| Mass media | 90 |
| Military | 1 |
| Power system protection | 1 |
| Programming | 1 |
| Technology | 2 |
| Telecommunications | 3 |