 |
|
collisions : 553 phrases in 41 subjects |
| American usage, not spelling | 1 |
| Antennas and waveguides | 4 |
| Artificial intelligence | 3 |
| Astronautics | 4 |
| Astronomy | 23 |
| Automated equipment | 1 |
| Automobiles | 16 |
| Biology | 1 |
| Business | 3 |
| Chemistry | 9 |
| Communications | 26 |
| Computers | 12 |
| Construction | 1 |
| Dosimetry | 25 |
| Earth sciences | 30 |
| Economics | 3 |
| Electronics | 5 |
| Emergency medical care | 1 |
| General | 30 |
| High energy physics | 24 |
| Information technology | 1 |
| Insurance | 5 |
| Kayaking | 1 |
| Law | 6 |
| Life sciences | 1 |
| Lighting other than cinema | 1 |
| Medical | 2 |
| Microelectronics | 2 |
| Military | 3 |
| Mineral products | 3 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 19 |
| Optics branch of physics | 2 |
| Physical sciences | 6 |
| Physics | 132 |
| Programming | 2 |
| Radiation | 27 |
| Radio | 2 |
| Technology | 67 |
| Telegraphy | 2 |
| Transport | 46 |