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