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符 号 : 2671 phrases in 103 subjects |
| Advertising | 20 |
| Agriculture | 53 |
| Air defense | 7 |
| Amateur radio service | 1 |
| American usage, not spelling | 2 |
| Anatomy | 1 |
| Animal husbandry | 8 |
| Architecture | 14 |
| Artificial intelligence | 24 |
| Astronomy | 2 |
| Automated equipment | 1 |
| Automatic control | 1 |
| Automobiles | 48 |
| Aviation | 57 |
| Biochemistry | 2 |
| Biology | 1 |
| Bridge card game | 4 |
| Bridge construction | 30 |
| Business | 55 |
| Cartography | 1 |
| Chemistry | 36 |
| China | 3 |
| Commerce | 8 |
| Communications | 3 |
| Compressors | 2 |
| Computer networks | 5 |
| Computer numerical control | 1 |
| Computers | 31 |
| Construction | 13 |
| Corporate governance | 1 |
| Cryptography | 8 |
| Desert science | 2 |
| Drilling | 4 |
| Earth sciences | 22 |
| Economics | 26 |
| Electric machinery | 10 |
| Electricity | 4 |
| Electronic commerce | 2 |
| Electronics | 163 |
| Engineering geology | 4 |
| Ethnology | 3 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Finances | 7 |
| Forestry | 1 |
| General | 175 |
| Genetics | 4 |
| Geography | 7 |
| Geology | 1 |
| Geophysics | 4 |
| Gymnastics | 1 |
| Hydroelectric power stations | 4 |
| Information technology | 163 |
| International trade | 9 |
| Journalism terminology | 4 |
| Labor organization | 1 |
| Laboratory equipment | 1 |
| Law | 1 |
| Librarianship | 7 |
| Light industries | 3 |
| Linguistics | 1 |
| Literature | 5 |
| Logistics | 3 |
| Management | 8 |
| Marketing | 3 |
| Mathematics | 46 |
| Measuring instruments | 120 |
| Mechanic engineering | 1 |
| Medical | 1 |
| Metallurgy | 49 |
| Meteorology | 2 |
| Metrology | 4 |
| Microelectronics | 1 |
| Mining | 1 |
| Molecular genetics | 1 |
| Multimedia | 14 |
| Nautical | 3 |
| Oil / petroleum | 48 |
| Photography | 1 |
| Physics | 33 |
| Physiology | 1 |
| Plastics | 4 |
| Polygraphy | 17 |
| Power electronics | 1 |
| Project management | 17 |
| Psychology | 4 |
| Rail transport | 2 |
| Refrigeration | 1 |
| Reproductive biology | 1 |
| Scientific | 51 |
| Securities | 11 |
| Seismology | 1 |
| Shipbuilding | 11 |
| Skydiving | 1 |
| Sociology | 5 |
| Space | 114 |
| Statistics | 6 |
| Surveying | 5 |
| Technology | 825 |
| Telecommunications | 103 |
| Textile industry | 56 |
| Typography | 1 |
| Wind Energy | 5 |
| Work flow | 5 |
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