 |
| A .a.r: 26 phrases in 15 subjects |
| Antennas and waveguides | 1 |
| Astronomy | 1 |
| Chemistry | 1 |
| Communications | 4 |
| Electronics | 2 |
| Environment | 1 |
| General | 2 |
| Insurance | 4 |
| Medical | 1 |
| Microelectronics | 2 |
| Microsoft | 1 |
| Optics branch of physics | 3 |
| Social science | 1 |
| Transport | 1 |
| Vacuum tubes | 1 |