| Abbreviation | 3 |
| Accounting | 20 |
| Acoustics | 9 |
| Advertising | 5 |
| Aerodynamics | 1 |
| Aerohydrodynamics | 25 |
| Aeronautics | 1 |
| Agriculture | 13 |
| Agrochemistry | 5 |
| Alpine skiing | 1 |
| Alternative dispute resolution | 3 |
| American usage, not spelling | 1 |
| Analytical chemistry | 1 |
| Antennas and waveguides | 11 |
| Anti-air artillery | 2 |
| Apollo-Soyuz | 4 |
| Applied mathematics | 1 |
| Architecture | 8 |
| Armored vehicles | 21 |
| Artillery | 6 |
| Astronautics | 107 |
| Astronomy | 27 |
| Automated equipment | 102 |
| Automatic control | 6 |
| Automobiles | 83 |
| Aviation | 185 |
| Aviation medicine | 29 |
| Banking | 27 |
| Biochemistry | 3 |
| Biology | 5 |
| Biotechnology | 1 |
| Bridge construction | 2 |
| British usage, not spelling | 3 |
| Business | 29 |
| Business style | 3 |
| Cables and cable production | 3 |
| Cardiology | 4 |
| Cartography | 7 |
| Caspian | 16 |
| Cement | 2 |
| Chemical compounds | 1 |
| Chemistry | 22 |
| Chess | 3 |
| Chromatography | 4 |
| Civil law | 4 |
| Clinical trial | 6 |
| Coal | 1 |
| Commerce | 1 |
| Communications | 5 |
| Computer games | 1 |
| Computer graphics | 1 |
| Computer networks | 14 |
| Computer tomography | 1 |
| Computers | 15 |
| Construction | 117 |
| Cooking | 1 |
| Corporate governance | 2 |
| Cosmetics and cosmetology | 1 |
| Criminal law | 19 |
| Cycling other than sport | 1 |
| Data processing | 1 |
| Dental implantology | 1 |
| Dentistry | 2 |
| Diplomacy | 8 |
| Dosimetry | 6 |
| Drawing | 1 |
| Drilling | 14 |
| Ecology | 95 |
| Econometrics | 1 |
| Economics | 84 |
| Education | 2 |
| Electric machinery | 2 |
| Electrical engineering | 60 |
| Electricity | 10 |
| Electrochemistry | 9 |
| Electronics | 254 |
| Energy industry | 146 |
| Energy system | 11 |
| Engineering geology | 1 |
| Environment | 6 |
| European Bank for Reconstruction and Development | 5 |
| Evolution | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Finances | 11 |
| Firefighting and fire-control systems | 3 |
| Fish farming pisciculture | 11 |
| Fishery fishing industry | 10 |
| Flow measurement | 1 |
| Food industry | 4 |
| Food service and catering | 2 |
| Forestry | 5 |
| Formal | 1 |
| Gas processing plants | 2 |
| Gear train | 1 |
| General | 237 |
| Genetics | 1 |
| Geography | 5 |
| Geology | 22 |
| Geometry | 1 |
| Geophysics | 78 |
| Gold mining | 6 |
| GOST | 4 |
| Gyroscopes | 3 |
| Heat transfer | 1 |
| High energy physics | 1 |
| Household appliances | 8 |
| Hovercraft | 1 |
| Hydraulic engineering | 29 |
| Hydraulics | 1 |
| Hydrobiology | 1 |
| Hydroelectric power stations | 1 |
| Hydrology | 37 |
| Ice formation | 1 |
| Idiomatic | 1 |
| Immunology | 2 |
| Industrial hygiene | 2 |
| Industry | 3 |
| Informal | 11 |
| Information security and data protection | 11 |
| Information technology | 45 |
| Insurance | 44 |
| Intelligence and security services | 3 |
| International Monetary Fund | 2 |
| Internet | 5 |
| Investment | 1 |
| Karachaganak | 6 |
| Labor organization | 2 |
| Laser medicine | 2 |
| Lasers | 1 |
| Latin | 4 |
| Law | 48 |
| Level measurement | 1 |
| Librarianship | 3 |
| Logging | 1 |
| Logistics | 6 |
| Machine tools | 5 |
| Machinery and mechanisms | 1 |
| Makarov | 150 |
| Mass media | 77 |
| Material safety data sheet | 47 |
| Materials science | 3 |
| Mathematics | 192 |
| Measuring instruments | 4 |
| Meat processing | 3 |
| Mechanic engineering | 6 |
| Mechanics | 14 |
| Medical | 99 |
| Medical appliances | 26 |
| Metallurgy | 24 |
| Meteorology | 16 |
| Metrology | 13 |
| Microbiology | 1 |
| Microelectronics | 1 |
| Microsoft | 26 |
| Military | 281 |
| Mineral processing | 5 |
| Mineralogy | 2 |
| Mining | 15 |
| Missiles | 8 |
| Music | 5 |
| Nanotechnology | 40 |
| NASA | 3 |
| NATO | 2 |
| Natural resourses and wildlife conservation | 35 |
| Nautical | 80 |
| Navigation | 9 |
| Neural networks | 3 |
| Notarial practice | 2 |
| Nuclear and fusion power | 9 |
| Nuclear physics | 70 |
| Obsolete / dated | 1 |
| Occupational health & safety | 25 |
| Oceanography & oceanology | 3 |
| Oil / petroleum | 115 |
| Oil and gas | 72 |
| Oil and gas technology | 41 |
| Oil processing plants | 4 |
| Oilfields | 14 |
| Oils and lubricants | 1 |
| Oncology | 1 |
| Optics branch of physics | 6 |
| Orthopedics | 1 |
| Packaging | 11 |
| Paragliding | 1 |
| Patents | 1 |
| Perfume | 5 |
| Pest control | 3 |
| Pharmacology | 13 |
| Pharmacy and pharmacology | 8 |
| Philately / stamp collecting | 1 |
| Photography | 2 |
| Physics | 28 |
| Physiology | 10 |
| Plastics | 2 |
| Politics | 5 |
| Polygraphy | 10 |
| Polymers | 12 |
| Postal service | 1 |
| Power system protection | 2 |
| Production | 32 |
| Professional jargon | 1 |
| Programming | 102 |
| Psychology | 4 |
| Psychotherapy | 5 |
| Public relations | 1 |
| Pulmonology | 1 |
| Pulp and paper industry | 5 |
| Pumps | 6 |
| Quality control and standards | 29 |
| Quantum electronics | 19 |
| Radiation | 27 |
| Radio | 4 |
| Radioengineering | 6 |
| Radiolocation | 1 |
| Radiology | 1 |
| Rail transport | 20 |
| Refrigeration | 6 |
| Road works | 12 |
| Robotics | 2 |
| Roll stock | 3 |
| Sakhalin | 67 |
| Sakhalin A | 2 |
| Sakhalin R | 22 |
| Sakhalin S | 3 |
| SAP | 9 |
| SAP finance | 12 |
| SAP tech. | 6 |
| Scientific | 6 |
| Security systems | 29 |
| Seismology | 21 |
| Shipbuilding | 4 |
| Silicate industry | 2 |
| Skiing | 1 |
| Social science | 1 |
| Solar power | 10 |
| Soviet | 1 |
| Spectroscopy | 3 |
| Sports | 9 |
| Statistics | 13 |
| Stock Exchange | 5 |
| Strength of materials | 36 |
| Submarines | 4 |
| Taxes | 1 |
| Technology | 506 |
| Telecommunications | 62 |
| Television | 1 |
| Tengiz | 10 |
| Textile industry | 3 |
| Thermal engineering | 20 |
| Topography | 2 |
| Torpedoes | 2 |
| Toxicology | 27 |
| Traffic control | 1 |
| Transport | 56 |
| Tribology | 4 |
| Uncommon / rare | 1 |
| United Nations | 2 |
| Urology | 2 |
| Vibration monitoring | 2 |
| Water resources | 25 |
| Water supply | 7 |
| Weapons and gunsmithing | 16 |
| Weapons of mass destruction | 54 |
| Welding | 3 |
| Wood processing | 4 |
| Yachting | 1 |
