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| traffic management: 90 phrases in 15 subjects |
| Air defense | 1 |
| Artificial intelligence | 6 |
| Automobiles | 6 |
| Aviation | 28 |
| Communications | 2 |
| Computer networks | 1 |
| Computers | 1 |
| Electronics | 22 |
| General | 1 |
| Multimedia | 1 |
| Rail transport | 2 |
| Space | 4 |
| Technology | 12 |
| Telecommunications | 2 |
| United States | 1 |
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