 |
| Acelerador: 88 phrases in 20 subjects |
| Agriculture | 1 |
| Brazil | 2 |
| Chemistry | 4 |
| Earth sciences | 6 |
| Economy | 1 |
| Electric traction | 1 |
| Electronics | 13 |
| General | 2 |
| Health care | 1 |
| Industry | 4 |
| Information technology | 3 |
| Mechanic engineering | 16 |
| Medical | 3 |
| Microsoft | 8 |
| Natural sciences | 6 |
| Nuclear physics | 4 |
| Physical sciences | 3 |
| Radiology | 1 |
| Transport | 8 |
| Vacuum tubes | 1 |