| Abbreviation | 3 |
| Accounting | 1 |
| Additive manufacturing & 3D printing | 2 |
| Advertising | 2 |
| Agriculture | 17 |
| Agronomy | 3 |
| Airports and air traffic control | 2 |
| Alternative dispute resolution | 3 |
| Aluminium industry | 2 |
| American usage, not spelling | 2 |
| Amphibians and reptiles | 1 |
| Animal husbandry | 1 |
| Animation and animated films | 1 |
| Antennas and waveguides | 8 |
| Apollo-Soyuz | 1 |
| Applied mathematics | 2 |
| Architecture | 12 |
| Archiving | 1 |
| Artificial intelligence | 54 |
| Artillery | 1 |
| Astronautics | 67 |
| Astronomy | 6 |
| Astrophysics | 5 |
| Audio electronics | 2 |
| Automated equipment | 32 |
| Automobiles | 81 |
| Aviation | 57 |
| Bacteriology | 1 |
| Bakery | 8 |
| Ballistics | 1 |
| Banking | 14 |
| Beekeeping | 1 |
| Biochemistry | 2 |
| Biology | 3 |
| Biophysics | 3 |
| Biotechnology | 8 |
| British usage, not spelling | 7 |
| Building materials | 4 |
| Building structures | 3 |
| Business | 23 |
| Business style | 2 |
| Cables and cable production | 87 |
| Cardiology | 6 |
| Cartography | 4 |
| Caspian | 19 |
| Cement | 7 |
| Chemistry | 14 |
| Chess | 3 |
| Chromatography | 5 |
| Cinematography | 50 |
| Clinical trial | 6 |
| Cloud technologies | 3 |
| Combustion gas turbines | 7 |
| Commerce | 21 |
| Communications | 23 |
| Computer graphics | 2 |
| Computer networks | 33 |
| Computer tomography | 1 |
| Computers | 73 |
| Computing slang | 3 |
| Construction | 79 |
| Consulting | 2 |
| Contemptuous | 1 |
| Cooking | 3 |
| Corporate governance | 1 |
| Cosmetics and cosmetology | 1 |
| Cryptography | 3 |
| Cultural studies | 5 |
| Customs | 1 |
| Cybernetics | 1 |
| Cycling other than sport | 6 |
| Data processing | 9 |
| Databases | 13 |
| Dental implantology | 8 |
| Dentistry | 20 |
| Digital currencies, cryptocurrencies, blockchain | 1 |
| Diplomacy | 3 |
| Diseases | 1 |
| Dog breeding | 1 |
| Drilling | 20 |
| Drives | 1 |
| Ecology | 14 |
| Econometrics | 1 |
| Economics | 49 |
| Education | 6 |
| Elections | 2 |
| Electric machinery | 1 |
| Electric motors | 1 |
| Electrical engineering | 41 |
| Electricity | 4 |
| Electrochemistry | 1 |
| Electronics | 179 |
| Energy industry | 71 |
| Energy system | 9 |
| Engineering geology | 2 |
| Engines | 1 |
| Environment | 1 |
| Ethnopsychology | 1 |
| European Bank for Reconstruction and Development | 7 |
| European Union | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Facilities | 2 |
| Fashion | 1 |
| Fiber optic | 1 |
| Figurative | 1 |
| Finances | 22 |
| Firefighting and fire-control systems | 4 |
| Fish farming pisciculture | 7 |
| Fishery fishing industry | 1 |
| Food industry | 1 |
| Food service and catering | 1 |
| Foreign affairs | 2 |
| Foreign exchange market | 1 |
| Foreign policy | 1 |
| Forest chemistry | 1 |
| Forestry | 9 |
| Formal | 4 |
| Gambling | 4 |
| Gas processing plants | 2 |
| Gear train | 2 |
| General | 319 |
| Genetic engineering | 1 |
| Genetics | 8 |
| Geochemistry | 1 |
| Geography | 2 |
| Geology | 9 |
| Geophysics | 64 |
| Gold mining | 17 |
| Government, administration and public services | 2 |
| Gyroscopes | 2 |
| Hacking | 3 |
| Health care | 1 |
| Heating | 1 |
| Helicopters | 8 |
| Hi-Fi | 3 |
| High energy physics | 1 |
| High frequency electronics | 1 |
| Historical | 1 |
| Horticulture | 2 |
| Hotel industry | 1 |
| Household appliances | 10 |
| Human resources | 1 |
| Hydraulic engineering | 1 |
| Hydrogeology | 1 |
| Hydrology | 3 |
| Ice formation | 3 |
| Identification systems | 1 |
| Immunology | 10 |
| Industry | 3 |
| Informal | 2 |
| Information security and data protection | 6 |
| Information technology | 217 |
| Insurance | 4 |
| Integrated circuits | 1 |
| International law | 1 |
| International Monetary Fund | 3 |
| International relations | 3 |
| Internet | 8 |
| Investment | 6 |
| Ironical | 2 |
| Karachaganak | 1 |
| Labor law | 1 |
| Labor organization | 3 |
| Laboratory equipment | 4 |
| Lasers | 13 |
| Law | 46 |
| Librarianship | 18 |
| Linguistics | 11 |
| Loading equipment | 2 |
| Logging | 1 |
| Logistics | 8 |
| Machine tools | 12 |
| Makarov | 116 |
| Management | 6 |
| Marketing | 25 |
| Mass media | 141 |
| Materials science | 3 |
| Mathematical analysis | 11 |
| Mathematics | 44 |
| Measuring instruments | 8 |
| Mechanic engineering | 33 |
| Mechanics | 1 |
| Medical | 82 |
| Medical appliances | 41 |
| Metal science | 8 |
| Metallurgy | 4 |
| Meteorology | 5 |
| Metrology | 1 |
| Microbiology | 2 |
| Microelectronics | 8 |
| Microsoft | 65 |
| Military | 576 |
| Military aviation | 3 |
| Mineral processing | 4 |
| Mining | 28 |
| Missiles | 9 |
| Mobile and cellular communications | 2 |
| Molecular biology | 1 |
| Molecular genetics | 1 |
| Mountaineering | 2 |
| Municipal planning | 1 |
| Music | 17 |
| Nanotechnology | 220 |
| NATO | 7 |
| Natural resourses and wildlife conservation | 3 |
| Nautical | 22 |
| Navigation | 2 |
| Navy | 8 |
| Neural networks | 5 |
| Nonferrous industry | 1 |
| Notarial practice | 1 |
| Nuclear and fusion power | 17 |
| Nuclear physics | 9 |
| Occupational health & safety | 1 |
| Office equipment | 10 |
| Oil / petroleum | 32 |
| Oil and gas | 246 |
| Oil and gas technology | 10 |
| Oil processing plants | 14 |
| Oilfields | 11 |
| Oncology | 1 |
| Operation systems | 2 |
| Optics branch of physics | 4 |
| Packaging | 35 |
| Paint, varnish and lacquer | 2 |
| Patents | 2 |
| Pathology | 1 |
| Pharmacology | 6 |
| Pharmacy and pharmacology | 17 |
| Philology | 1 |
| Philosophy | 1 |
| Photography | 3 |
| Physics | 17 |
| Physiology | 2 |
| Phytophathology | 1 |
| Pipelines | 4 |
| Planning | 1 |
| Plastics | 20 |
| Politics | 18 |
| Polygraphy | 3 |
| Polymers | 18 |
| Postal service | 1 |
| Power electronics | 1 |
| Production | 10 |
| Programming | 415 |
| Psychiatry | 2 |
| Psychology | 3 |
| Public utilities | 8 |
| Pulp and paper industry | 9 |
| Pumps | 2 |
| Quality control and standards | 9 |
| Quantum electronics | 12 |
| Quantum mechanics | 5 |
| Radiation | 13 |
| Radio | 1 |
| Radioengineering | 15 |
| Radiography | 1 |
| Radiolocation | 3 |
| Radiology | 2 |
| Rail transport | 47 |
| Real estate | 13 |
| Refractory materials | 1 |
| Refrigeration | 11 |
| Religion | 6 |
| Remote sensing | 1 |
| Research and development | 1 |
| Risk Management | 4 |
| Road traffic | 4 |
| Road works | 5 |
| Robotics | 10 |
| Roll stock | 7 |
| Sakhalin | 36 |
| Sakhalin R | 4 |
| SAP | 3 |
| SAP finance | 3 |
| SAP tech. | 10 |
| Scientific | 18 |
| Security systems | 14 |
| Seismology | 15 |
| Semiconductors | 1 |
| Shipbuilding | 3 |
| Slang | 3 |
| Sociology | 24 |
| Software | 7 |
| Solid-state physics | 1 |
| Soviet | 1 |
| Space | 1 |
| Spectroscopy | 3 |
| Sports | 6 |
| Stamping | 1 |
| Statistics | 14 |
| Stock Exchange | 7 |
| Surgery | 1 |
| Surveying | 1 |
| Taxes | 6 |
| Technology | 212 |
| Telecommunications | 184 |
| Television | 4 |
| Tengiz | 9 |
| Textile industry | 11 |
| Theatre | 2 |
| Thermal engineering | 3 |
| Trade unions | 2 |
| Traffic control | 2 |
| Transformers | 1 |
| Transplantology | 5 |
| Transport | 90 |
| Travel | 4 |
| United Nations | 23 |
| Valves | 1 |
| Warehouse | 1 |
| Water resources | 5 |
| Water supply | 2 |
| Weapons and gunsmithing | 7 |
| Weapons of mass destruction | 8 |
| Welding | 5 |
| Welfare & Social Security | 3 |
| Well control | 3 |
| Winemaking | 1 |
| Wood processing | 20 |
| World trade organization | 1 |
| Yachting | 4 |
