| Abbreviation | 28 |
| Accounting | 20 |
| Acoustics | 1 |
| Advertising | 5 |
| Agriculture | 631 |
| Agronomy | 10 |
| Alternative dispute resolution | 601 |
| American usage, not spelling | 54 |
| Analytical chemistry | 9 |
| Animal husbandry | 12 |
| Antennas and waveguides | 12 |
| Archaeology | 4 |
| Architecture | 1 |
| Art | 4 |
| Artificial intelligence | 61 |
| Astronautics | 10 |
| Astronomy | 50 |
| Athletics | 5 |
| Australian | 8 |
| Austrian usage | 1 |
| Automated equipment | 38 |
| Automatic control | 12 |
| Automobiles | 38 |
| Aviation | 8 |
| Avuncular | 5 |
| Banking | 16 |
| Basketball | 16 |
| Beekeeping | 9 |
| Biology | 22 |
| Book binding | 1 |
| Bookish / literary | 2 |
| Botany | 2 |
| Boxing | 4 |
| British usage, not spelling | 109 |
| Business | 461 |
| Chemistry | 210 |
| Chess | 2 |
| Cinematography | 3 |
| Clerical | 2 |
| Clothing | 1 |
| Coal | 55 |
| Commerce | 53 |
| Communications | 279 |
| Computer numerical control | 1 |
| Computers | 102 |
| Construction | 454 |
| Cooking | 3 |
| Corporate governance | 4 |
| Criminal law | 41 |
| Cultural studies | 27 |
| Customs | 106 |
| Cycle sport | 1 |
| Demography | 5 |
| Diplomacy | 3 |
| Dosimetry | 15 |
| Drilling | 4 |
| Drives | 5 |
| Dyalysis | 1 |
| Earth sciences | 156 |
| Ecology | 8 |
| Economics | 1558 |
| Education | 145 |
| Electric motors | 4 |
| Electric traction | 1 |
| Electrical engineering | 7 |
| Electricity generation | 3 |
| Electrochemistry | 1 |
| Electronics | 288 |
| Emergency medical care | 1 |
| Employment | 9 |
| Energy industry | 41 |
| Engines | 7 |
| English | 2 |
| Entomology | 2 |
| Environment | 412 |
| Equestrian sports | 3 |
| European Bank for Reconstruction and Development | 4 |
| European Union | 31 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Fencing | 4 |
| Figurative | 98 |
| Finances | 707 |
| Fish farming pisciculture | 49 |
| Fishery fishing industry | 1 |
| Food industry | 41 |
| Football | 8 |
| Foreign trade | 534 |
| Forestry | 11 |
| Formal | 1 |
| Gear train | 12 |
| General | 5173 |
| Genetics | 1 |
| Geography | 6 |
| Geology | 11 |
| Geomechanics | 6 |
| Geophysics | 2 |
| Germany | 2 |
| Government, administration and public services | 42 |
| Grass hockey | 2 |
| Gymnastics | 30 |
| Handball | 2 |
| Health care | 176 |
| High energy physics | 35 |
| Historical | 2 |
| Hobbies and pastimes | 28 |
| Horticulture | 3 |
| Household appliances | 1 |
| Human rights activism | 51 |
| Ichthyology | 4 |
| Idiomatic | 48 |
| Immigration and citizenship | 63 |
| Industry | 173 |
| Informal | 215 |
| Information technology | 258 |
| Insurance | 67 |
| Intelligence and security services | 1 |
| International law | 6 |
| International Monetary Fund | 166 |
| International trade | 21 |
| Internet | 2 |
| Jargon | 1 |
| Journalism terminology | 1 |
| Judo | 5 |
| Kayaking | 3 |
| Labor law | 105 |
| Labor organization | 1 |
| Law | 1037 |
| Life sciences | 109 |
| Linguistics | 3 |
| Logistics | 1 |
| Magnetics | 4 |
| Marketing | 88 |
| Mass media | 1 |
| Materials science | 77 |
| Mathematics | 30 |
| Measuring instruments | 45 |
| Mechanic engineering | 152 |
| Mechanics | 2 |
| Medical | 283 |
| Medical appliances | 19 |
| Metallurgy | 271 |
| Meteorology | 1 |
| Microelectronics | 552 |
| Microsoft | 116 |
| Military | 20 |
| Mine surveying | 1 |
| Mineral products | 7 |
| Mineralogy | 1 |
| Mining | 294 |
| Municipal planning | 12 |
| Name of organization | 2 |
| Natural resourses and wildlife conservation | 71 |
| Natural sciences | 55 |
| Nautical | 4 |
| Non-governmental organizations | 4 |
| Notarial practice | 3 |
| Nuclear and fusion power | 5 |
| Nuclear physics | 172 |
| Obsolete / dated | 40 |
| Oil / petroleum | 7 |
| Oil and gas | 4 |
| Opencast mining | 1 |
| Operations research | 45 |
| Optics branch of physics | 643 |
| Ornithology | 1 |
| Packaging | 31 |
| Paragliding | 14 |
| Patents | 283 |
| Pharmacy and pharmacology | 46 |
| Physical sciences | 2 |
| Physics | 36 |
| Plastics | 4 |
| Plumbing | 1 |
| Politics | 192 |
| Polygraphy | 42 |
| Power electronics | 2 |
| Private international law | 9 |
| Procedural law | 45 |
| Programming | 12 |
| Project management | 1 |
| Proverb | 5 |
| Psychology | 6 |
| Public law | 1 |
| Punched cards | 3 |
| Quality control and standards | 1 |
| Quotes and aphorisms | 3 |
| Racing and motorsport | 1 |
| Radiation | 59 |
| Radio | 1 |
| Radiography | 7 |
| Rail transport | 9 |
| Refrigeration | 23 |
| Reliability | 3 |
| Religion | 11 |
| Research and development | 16 |
| Rowing | 1 |
| Rude | 14 |
| Sailing | 9 |
| Sample preparation | 3 |
| School | 13 |
| Scientific | 22 |
| Security systems | 1 |
| Shipbuilding | 2 |
| Skydiving | 4 |
| Slang | 19 |
| Social science | 178 |
| Sociology | 5 |
| Speed skating | 4 |
| Sports | 21 |
| Statistics | 145 |
| Stock Exchange | 12 |
| Stratigraphy | 1 |
| Superconductivity | 1 |
| Surveying | 4 |
| Swimming | 2 |
| Tatar | 1 |
| Taxes | 109 |
| Technology | 902 |
| Telecommunications | 19 |
| Telegraphy | 12 |
| Telephony | 1 |
| Television | 2 |
| Tennis | 2 |
| Textile industry | 30 |
| Theatre | 1 |
| Thermal Energy | 4 |
| Trade unions | 15 |
| Transformers | 1 |
| Transport | 618 |
| United Nations | 74 |
| Volleyball | 3 |
| Waste management | 3 |
| Water polo | 2 |
| Weapons and gunsmithing | 9 |
| Weightlifting | 1 |
| Wind Energy | 2 |
| Work flow | 18 |
| Wrestling | 13 |
| Zootechnics | 14 |
