 |
| English thesaurus | |||
| |||
| DDR (for NAVSPASUR) | |||
| Digital Receiver: 21 phrases in 11 subjects |
| Astronautics | 1 |
| Automobiles | 1 |
| Communications | 1 |
| Construction | 1 |
| Electronics | 2 |
| Geophysics | 1 |
| Information technology | 1 |
| Military | 3 |
| Technology | 4 |
| Telecommunications | 5 |
| Transport | 1 |