 |
| data reduction: 167 phrases in 34 subjects |
| Accounting | 1 |
| Aerohydrodynamics | 5 |
| Astronautics | 21 |
| Automated equipment | 4 |
| Aviation | 1 |
| Aviation medicine | 2 |
| Communications | 1 |
| Computer networks | 2 |
| Computers | 1 |
| Data processing | 2 |
| Economy | 1 |
| Electronics | 2 |
| Geophysics | 2 |
| Hydrology | 1 |
| Information technology | 20 |
| Mass media | 2 |
| Mathematics | 3 |
| Microelectronics | 1 |
| Military | 46 |
| Missiles | 1 |
| Nautical | 2 |
| Navigation | 1 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 1 |
| Programming | 3 |
| Quality control and standards | 1 |
| Quantum electronics | 1 |
| Scientific | 2 |
| Security systems | 1 |
| Seismology | 1 |
| Surveying | 1 |
| Technology | 26 |
| Telecommunications | 6 |
| Weapons of mass destruction | 1 |