 |
| |||
| Class A ball; Single A ball | |||
| |||
| class A of an amplifying stage | |||
| clase A: 27 phrases in 14 subjects |
| Communications | 3 |
| Economy | 2 |
| Electronics | 3 |
| Finances | 2 |
| General | 5 |
| Information technology | 1 |
| Law | 1 |
| Life sciences | 1 |
| Materials science | 1 |
| Microsoft | 1 |
| Military | 1 |
| Patents | 2 |
| Technology | 2 |
| Transport | 2 |