 |
| circuit alarm: 36 phrases in 10 subjects |
| Automobiles | 1 |
| Electronics | 3 |
| Firefighting and fire-control systems | 6 |
| Gyroscopes | 1 |
| Information security and data protection | 1 |
| Information technology | 1 |
| Refrigeration | 1 |
| Security systems | 5 |
| Technology | 7 |
| Telecommunications | 10 |