 |
| line-of-sight: 134 phrases in 17 subjects |
| Air defense | 8 |
| Artificial intelligence | 1 |
| Aviation | 16 |
| Business | 2 |
| Communications | 1 |
| Desert science | 1 |
| Earth sciences | 2 |
| Electronics | 25 |
| General | 1 |
| Information technology | 4 |
| Military | 2 |
| Nautical | 1 |
| Plastics | 2 |
| Space | 34 |
| Technology | 26 |
| Telecommunications | 7 |
| United Nations | 1 |
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