 |
| error detecting: 79 phrases in 21 subjects |
| Astronautics | 2 |
| Automated equipment | 3 |
| Business | 1 |
| Communications | 1 |
| Computer networks | 3 |
| Computers | 5 |
| Construction | 1 |
| Electronics | 4 |
| Figurative | 2 |
| Informal | 3 |
| Information security and data protection | 1 |
| Information technology | 8 |
| Makarov | 2 |
| Mass media | 5 |
| Mathematics | 10 |
| Military | 1 |
| Natural resourses and wildlife conservation | 1 |
| Programming | 8 |
| Quality control and standards | 1 |
| Technology | 12 |
| Telecommunications | 5 |