|
data command : 101 phrase in 14 subjects |
| Astronautics | 6 |
| Automated equipment | 5 |
| Automobiles | 2 |
| Aviation | 4 |
| Computers | 1 |
| Electronics | 1 |
| General | 1 |
| Information technology | 3 |
| Mass media | 2 |
| Military | 43 |
| Programming | 1 |
| Radioengineering | 2 |
| Technology | 23 |
| Telecommunications | 7 |