 |
| peak: 473 phrases in 52 subjects |
| Agriculture | 3 |
| Antennas and waveguides | 3 |
| Chemistry | 17 |
| Commerce | 5 |
| Communications | 48 |
| Demography | 1 |
| Earth sciences | 34 |
| Economy | 3 |
| Electric motors | 1 |
| Electric traction | 3 |
| Electrical engineering | 3 |
| Electricity generation | 3 |
| Electronics | 138 |
| Energy industry | 17 |
| Environment | 13 |
| Finances | 3 |
| General | 8 |
| Health care | 19 |
| Industry | 3 |
| Information technology | 7 |
| Insurance | 2 |
| Labor law | 4 |
| Life sciences | 12 |
| Lighting other than cinema | 2 |
| Magnetics | 3 |
| Materials science | 10 |
| Mathematics | 8 |
| Mechanic engineering | 4 |
| Medical | 5 |
| Metallurgy | 2 |
| Microsoft | 14 |
| Natural sciences | 2 |
| Nuclear physics | 3 |
| Oil / petroleum | 1 |
| Pharmacy and pharmacology | 1 |
| Power electronics | 4 |
| Power lines | 2 |
| Power system protection | 3 |
| Radio | 2 |
| Radiology | 3 |
| Reliability | 4 |
| Risk Management | 1 |
| Scientific | 2 |
| Semiconductors | 1 |
| Sound recording | 2 |
| Statistics | 10 |
| Technology | 3 |
| Telecommunications | 1 |
| Telephony | 1 |
| Transport | 21 |
| Ultrasound | 6 |
| Vacuum tubes | 2 |