| English thesaurus | |||
| |||
| ERS | |||
|
External Reference : 37 phrases in 13 subjects |
| Automated equipment | 1 |
| Aviation | 2 |
| Computers | 3 |
| General | 1 |
| Gyroscopes | 1 |
| Information technology | 4 |
| Mass media | 2 |
| Medical | 3 |
| Medical appliances | 1 |
| Programming | 1 |
| Technology | 5 |
| Telecommunications | 12 |
| Water resources | 1 |