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error-correcting : 150 phrases in 27 subjects |
| Accounting | 1 |
| Astronautics | 2 |
| Automated equipment | 13 |
| Business | 1 |
| Communications | 1 |
| Computer networks | 8 |
| Computers | 3 |
| Construction | 1 |
| Economics | 1 |
| Electronics | 4 |
| General | 1 |
| Information security and data protection | 5 |
| Information technology | 34 |
| Makarov | 2 |
| Mass media | 8 |
| Mathematics | 14 |
| Military | 2 |
| Nanotechnology | 1 |
| Officialese | 1 |
| Polygraphy | 2 |
| Programming | 8 |
| Quality control and standards | 1 |
| Quantum electronics | 2 |
| Radioengineering | 1 |
| Security systems | 10 |
| Technology | 20 |
| Telecommunications | 3 |