 |
| reconnaissance: 1017 phrases in 62 subjects |
| Agriculture | 2 |
| Air defense | 1 |
| Alternative dispute resolution | 1 |
| Armored vehicles | 12 |
| Artificial intelligence | 2 |
| Astronautics | 13 |
| Automated equipment | 14 |
| Aviation | 192 |
| Banking | 1 |
| Belgian usage | 2 |
| Biotechnology | 2 |
| Business | 5 |
| Canada | 1 |
| Chemistry | 2 |
| Computers | 50 |
| Construction | 22 |
| Corporate governance | 5 |
| Criminal law | 4 |
| Cybernetics | 1 |
| Diplomacy | 2 |
| Economy | 1 |
| Education | 1 |
| Environment | 1 |
| European Union | 2 |
| Figurative | 2 |
| Figure of speech | 1 |
| Finances | 3 |
| Forestry | 1 |
| General | 52 |
| Geology | 53 |
| Helicopters | 2 |
| Hydraulic engineering | 7 |
| Idiomatic | 3 |
| Informal | 2 |
| Information technology | 31 |
| International law | 5 |
| International Monetary Fund | 1 |
| International relations | 2 |
| Journalism terminology | 7 |
| Law | 53 |
| Medical | 2 |
| Medical appliances | 15 |
| Meteorology | 4 |
| Microsoft | 15 |
| Military | 267 |
| Military aviation | 5 |
| Mining | 10 |
| Name of organization | 2 |
| Natural resourses and wildlife conservation | 5 |
| Nautical | 1 |
| Obsolete / dated | 5 |
| Oil and gas technology | 27 |
| Patents | 23 |
| Physics | 1 |
| Police | 1 |
| Politics | 11 |
| Psychiatry | 1 |
| Psycholinguistics | 1 |
| Radio | 12 |
| Security systems | 1 |
| Technology | 36 |
| United Nations | 8 |