| Subject |
Number of entries |
| Abbreviation |
1.082 |
| Accounting |
3.128 |
| Accumulators |
161 |
| Acoustics |
139 |
| Administrative law |
11 |
| Advertising |
216 |
| Aerodynamics |
51 |
| Aerohydrodynamics |
2 |
| Aeronautics |
1 |
| Agriculture |
85.665 |
| Agrochemistry |
18 |
| Agronomy |
1.278 |
| Air conditioners |
141 |
| Airports and air traffic control |
1 |
| Alcohol distilling |
24 |
| Alternative dispute resolution |
17.117 |
| Aluminium industry |
3 |
| American usage, not spelling |
8.260 |
| Ampelography |
71 |
| Amphibians and reptiles |
4.983 |
| Analytical chemistry |
4.080 |
| Anatomy |
346 |
| Angling hobby |
2 |
| Animal husbandry |
730 |
| Antennas and waveguides |
2.309 |
| Apollo-Soyuz |
2 |
| Applied mathematics |
5 |
| Archaeology |
1.090 |
| Architecture |
895 |
| Armored vehicles |
6 |
| Art |
638 |
| Artificial intelligence |
8.353 |
| Artillery |
30 |
| Astronautics |
566 |
| Astronomy |
7.554 |
| Astrophysics |
1 |
| Athletics |
625 |
| Audit |
9 |
| Australian |
178 |
| Austria |
1 |
| Austrian usage |
165 |
| Automated equipment |
15.504 |
| Automatic control |
413 |
| Automobiles |
11.987 |
| Aviation medicine |
9 |
| Aviation |
776 |
| Avuncular |
1 |
| Bacteriology |
10 |
| Ball bearings |
348 |
| Banking |
3.032 |
| Basketball |
275 |
| Beekeeping |
404 |
| Bible |
14 |
| Bills |
3 |
| Biochemistry |
182 |
| Biology |
9.407 |
| Biophysics |
4 |
| Biotechnology |
4 |
| Book binding |
450 |
| Bookish / literary |
10 |
| Botany |
2.721 |
| Boxing |
440 |
| Brewery |
35 |
| Bricks |
1 |
| British usage, not spelling |
9.079 |
| British English spelling |
7 |
| Building materials |
131 |
| Building structures |
772 |
| Business style |
1 |
| Business |
38.827 |
| Cables and cable production |
269 |
| Canada |
1 |
| Canning |
7 |
| Card games |
1 |
| Cardiology |
2 |
| Carpentry |
43 |
| Cartography |
5 |
| Catholic |
1 |
| Cement |
24 |
| Ceramics |
85 |
| Chemical fibers |
53 |
| Chemistry |
77.490 |
| Chess |
325 |
| Childish |
3 |
| Christianity |
1 |
| Chromatography |
78 |
| Cinema equipment |
2 |
| Cinematography |
4 |
| Civil law |
1 |
| Clerical |
1 |
| Cliche / convention |
2 |
| Clinical trial |
59 |
| Clothing |
1 |
| Coal |
6.125 |
| Combating corruption |
1 |
| Commerce |
2.918 |
| Communications |
47.296 |
| Computer games |
2 |
| Computer graphics |
1 |
| Computer networks |
182 |
| Computer numerical control |
933 |
| Computers |
25.407 |
| Construction |
113.514 |
| Consulting |
6 |
| Contemptuous |
1 |
| Contextual meaning |
2 |
| Cooking |
396 |
| Copyright |
4 |
| Corporate governance |
114 |
| Cosmetics and cosmetology |
1 |
| Court law |
1 |
| Criminal law |
1.376 |
| Criminology |
6 |
| Cryptography |
95 |
| Crystallography |
12 |
| Cultural studies |
3.340 |
| Customs |
1.909 |
| Cybernetics |
2 |
| Cycle sport |
344 |
| Cycling other than sport |
171 |
| Cytology |
17 |
| Data processing |
150 |
| Databases |
1 |
| Demography |
919 |
| Dentistry |
98 |
| Dialectal |
1 |
| Diminutive |
1 |
| Diplomacy |
133 |
| Diseases |
1 |
| Dog breeding |
3 |
| Dosimetry |
981 |
| Drilling |
1.137 |
| Drives |
973 |
| Drug name |
1 |
| Drug-related slang |
12 |
| Dyalysis |
698 |
| Dyes |
214 |
| Earth sciences |
23.558 |
| Ecology |
324 |
| Econometrics |
1 |
| Economics |
100.070 |
| Education |
12.528 |
| Elections |
2 |
| Electric machinery |
297 |
| Electric motors |
431 |
| Electric traction |
695 |
| Electrical engineering |
42 |
| Electricity generation |
275 |
| Electricity |
1 |
| Electrochemistry |
161 |
| Electronics |
39.966 |
| Electrophoresis |
4 |
| Embryology |
15 |
| Emergency medical care |
7.882 |
| Emphatic |
2 |
| Employment |
264 |
| Endocrinology |
1 |
| Energy distribution |
1 |
| Energy industry |
4.262 |
| Energy system |
7 |
| Engineering |
106 |
| Engines |
2.498 |
| English |
291 |
| Entomology |
6.600 |
| Environment |
27.967 |
| Epidemiology |
4 |
| Equestrian sports |
451 |
| Esoterics |
1 |
| Ethnography |
1 |
| Ethnology |
2 |
| Euphemistic |
1 |
| European Bank for Reconstruction and Development |
199 |
| European Union |
1.195 |
| Exclamation |
4 |
| Exhibitions |
91 |
| Explosives and Explosive Ordnance Disposal |
286 |
| Extrusion |
1 |
| Fashion |
5 |
| Fat-and-oil industry |
24 |
| Fencing |
432 |
| Figurative |
2.429 |
| Figure of speech |
1 |
| Finances |
39.987 |
| Finishing |
16 |
| Firefighting and fire-control systems |
10 |
| Fish farming pisciculture |
6.854 |
| Fishery fishing industry |
15 |
| Floriculture |
1 |
| Food industry |
15.371 |
| Football |
815 |
| Footwear |
666 |
| Foreign affairs |
8 |
| Foreign exchange market |
2 |
| Foreign policy |
2 |
| Foreign trade |
10.088 |
| Forensics |
10 |
| Forestry |
4.724 |
| Formal |
16 |
| Foundation engineering |
6 |
| Foundry |
101 |
| French |
1 |
| Furniture |
1 |
| Galvanoplasty |
2 |
| Game theory |
175 |
| Gardening |
1 |
| Gas processing plants |
2 |
| Gear train |
1.882 |
| General |
518.502 |
| Genetics |
57 |
| Geochemistry |
1 |
| Geography |
934 |
| Geology |
1.592 |
| Geomechanics |
842 |
| Geometry |
3 |
| Geophysics |
289 |
| German |
6 |
| Germany |
276 |
| Glaciology |
1 |
| Glass container manufacture |
1 |
| Glass production |
72 |
| Gold mining |
13 |
| GOST |
4 |
| Government, administration and public services |
1.035 |
| Grammar |
2 |
| Grass hockey |
87 |
| Greek |
1 |
| Ground forces Army |
4 |
| Gymnastics |
1.609 |
| Gynecology |
4 |
| Handball |
314 |
| Health care |
21.842 |
| Heating |
2 |
| Helicopters |
82 |
| Hematology |
8 |
| High energy physics |
8.966 |
| Hindi |
1 |
| Histology |
1 |
| Historical |
309 |
| Hobbies and pastimes |
2.848 |
| Homeopathy |
3 |
| Horse breeding |
3 |
| Horticulture |
386 |
| Hotel industry |
1 |
| Household appliances |
5 |
| Human resources |
7 |
| Human rights activism |
1.387 |
| Humorous / Jocular |
1 |
| Hunting |
1 |
| Hydraulic engineering |
120 |
| Hydraulics |
11 |
| Hydrography |
79 |
| Hydrology |
164 |
| Hygiene |
1 |
| Ice hockey |
183 |
| Ichthyology |
7.034 |
| Idiomatic |
47 |
| Immigration and citizenship |
2.587 |
| Immunology |
9 |
| Industry |
31.607 |
| Informal |
8.532 |
| Information technology |
39.299 |
| Inorganic chemistry |
1 |
| Insurance |
5.066 |
| Intelligence and security services |
7 |
| International law |
182 |
| International Monetary Fund |
10.115 |
| International relations |
6 |
| International trade |
1.133 |
| International transportation |
5 |
| Internet |
8 |
| Invective |
1 |
| Investment |
115 |
| Irish |
3 |
| Ironical |
2 |
| Islam |
4 |
| Isolation |
370 |
| Italian |
1 |
| Jargon |
224 |
| Jewelry |
1 |
| Journalism terminology |
1 |
| Judo |
428 |
| Karachaganak |
9 |
| Kayaking |
180 |
| Labor law |
5.331 |
| Labor organization |
143 |
| Laboratory equipment |
11 |
| Latin American |
13 |
| Latin |
36 |
| Law |
47.959 |
| Leather |
198 |
| LGBT |
1 |
| Librarianship |
24 |
| Life sciences |
20.361 |
| Lighting other than cinema |
545 |
| Linguistics |
46 |
| Literature |
6 |
| Local name |
3 |
| Logic |
4 |
| Logistics |
22 |
| Low register |
1 |
| Lower German |
1 |
| Machine components |
1 |
| Machine tools |
3 |
| Machinery and mechanisms |
209 |
| Magnetics |
520 |
| Makarov |
23 |
| Mammals |
8.244 |
| Management |
62 |
| Marketing |
6.360 |
| Mass media |
3 |
| Materials science |
7.507 |
| Mathematics |
7.010 |
| Measuring instruments |
17.752 |
| Mechanic engineering |
31.172 |
| Mechanics |
187 |
| Medical appliances |
17.049 |
| Medical |
235.802 |
| Melioration |
217 |
| Mental health |
1 |
| Metal science |
6 |
| Metallurgy |
42.558 |
| Meteorology |
338 |
| Metrology |
154 |
| Microbiology |
14 |
| Microelectronics |
22.503 |
| Microscopy |
296 |
| Microsoft |
20.116 |
| Military aviation |
15 |
| Military lingo |
2 |
| Military |
1.301 |
| Milk production |
7 |
| Mine surveying |
153 |
| Mineral classification |
1 |
| Mineral products |
744 |
| Mineralogy |
358 |
| Mining |
43.603 |
| Misused |
1 |
| Mobile and cellular communications |
1 |
| Modern use |
2 |
| Mountaineering |
4 |
| Multimedia |
1 |
| Municipal planning |
2.413 |
| Museums |
2 |
| Music |
9 |
| Mycology |
50 |
| Mythology |
2 |
| Name of organization |
98 |
| Names and surnames |
2 |
| Nanotechnology |
9 |
| NATO |
11 |
| Natural resourses and wildlife conservation |
23.820 |
| Natural sciences |
13.753 |
| Nautical |
220 |
| Navigation |
10 |
| Navy |
16 |
| Non-governmental organizations |
544 |
| Notarial practice |
32 |
| Nuclear and fusion power |
450 |
| Nuclear physics |
16.618 |
| Obsolete / dated |
1.213 |
| Obstetrics |
21 |
| Occupational health & safety |
105 |
| Oceanography & oceanology |
1 |
| Office equipment |
1 |
| Officialese |
10 |
| Offshore companies |
2 |
| Oil / petroleum |
687 |
| Oil and gas technology |
4 |
| Oil and gas |
201 |
| Oil processing plants |
2 |
| Oilfields |
1 |
| Oils and lubricants |
924 |
| Oncology |
1 |
| Opencast mining |
211 |
| Operation systems |
4 |
| Operations research |
812 |
| Ophthalmology |
10 |
| Optics branch of physics |
36.010 |
| Organic chemistry |
1 |
| Organized crime |
3 |
| Ornithology |
20.893 |
| Packaging |
5.583 |
| Paint, varnish and lacquer |
47 |
| Painting |
3 |
| Paleontology |
2.933 |
| Paragliding |
613 |
| Patents |
11.932 |
| Pathology |
3 |
| Pejorative |
12 |
| Perfume |
12 |
| Pest control |
40 |
| Pharmacology |
138 |
| Pharmacy and pharmacology |
4.478 |
| Philately / stamp collecting |
5 |
| Philosophy |
1 |
| Photography |
118 |
| Physical sciences |
816 |
| Physics |
55.169 |
| Physiology |
3 |
| Phytophathology |
429 |
| Piezoelectric crystals |
320 |
| Pipelines |
1 |
| Planning |
11 |
| Plastics |
389 |
| Platform diving |
137 |
| Plumbing |
21 |
| Poetic |
1 |
| Poetry terminology |
1 |
| Police |
37 |
| Political economy |
1 |
| Politics |
5.112 |
| Polygraphy |
5.906 |
| Polymers |
367 |
| Pompous |
2 |
| Postal service |
92 |
| Power electronics |
188 |
| Power lines |
686 |
| Power system protection |
301 |
| Printed circuit boards |
25 |
| Prison slang |
2 |
| Private international law |
73 |
| Procedural law |
1.218 |
| Production |
4 |
| Professional jargon |
1 |
| Programming |
797 |
| Project management |
185 |
| Proverb |
4 |
| Psychiatry |
32 |
| Psychology |
227 |
| Psychotherapy |
1 |
| Public law |
7 |
| Public relations |
15 |
| Public utilities |
2 |
| Publishing |
1 |
| Pulmonology |
2 |
| Pulp and paper industry |
87 |
| Punched cards |
268 |
| Quality control and standards |
305 |
| Quantum electronics |
3 |
| Quantum mechanics |
2 |
| Quotes and aphorisms |
12 |
| Racing and motorsport |
481 |
| Radiation |
12.595 |
| Radio |
1.587 |
| Radiobiology |
263 |
| Radiography |
914 |
| Radiology |
31 |
| Rail transport |
147 |
| Real estate |
4 |
| Refrigeration |
3.825 |
| Reinforced concrete |
1 |
| Reliability |
378 |
| Religion |
342 |
| Research and development |
866 |
| Resins |
98 |
| Risk Management |
41 |
| Road traffic |
1 |
| Road works |
91 |
| Robotics |
2 |
| Roll stock |
3 |
| Rowing |
263 |
| Rude |
593 |
| Sailing |
760 |
| Sakhalin |
17 |
| Sample preparation |
718 |
| Sanitation |
14 |
| SAP finance |
1 |
| SAP tech. |
2 |
| SAP |
72 |
| Satellite communications |
201 |
| Saying |
2 |
| School |
36 |
| Scientific |
1.280 |
| Scotland |
5 |
| Scuba diving |
111 |
| Securities |
6 |
| Security systems |
214 |
| Semiconductors |
168 |
| Sewage and wastewater treatment |
86 |
| Sexology |
1 |
| Shipbuilding |
50 |
| Shooting sport |
330 |
| Show business |
1 |
| Silicate industry |
5 |
| Skiing |
501 |
| Skydiving |
405 |
| Slang |
1.516 |
| Social science |
7.138 |
| Socialism |
3 |
| Sociology |
148 |
| Software |
4 |
| Soil mechanics |
4 |
| Soil science |
412 |
| Sound recording |
400 |
| South German |
1 |
| Soviet |
2 |
| Spectroscopy |
7 |
| Speed skating |
337 |
| Sports |
1.762 |
| Statistics |
11.321 |
| Stock Exchange |
870 |
| Stratigraphy |
112 |
| Strength of materials |
24 |
| Stylistics |
1 |
| Sugar production |
137 |
| Superconductivity |
433 |
| Surgery |
2 |
| Surveying |
296 |
| Swimming |
570 |
| Swiss term |
2 |
| Table tennis |
219 |
| Taboo expressions and obscenities |
1 |
| Tatar |
1 |
| Taxes |
5.045 |
| Technology |
246.099 |
| Teenager slang |
1 |
| Telecommunications |
5.771 |
| Telegraphy |
662 |
| Telephony |
717 |
| Television |
13 |
| Tennis |
239 |
| Textile industry |
9.289 |
| Theatre |
1 |
| Thermal Energy |
493 |
| Thermal engineering |
16 |
| Thermodynamics |
27 |
| Timber floating |
3 |
| Tobacco industry |
7 |
| Tools |
104 |
| Topography |
1 |
| Toponym |
2 |
| Trade unions |
550 |
| Trademark |
19 |
| Transformers |
145 |
| Transport |
63.437 |
| Traumatology |
1 |
| Travel |
175 |
| Tunneling |
1 |
| Ultrasound |
31 |
| Uncommon / rare |
3 |
| United Nations |
843 |
| United States |
3 |
| University |
293 |
| Urology |
1 |
| Vacuum tubes |
87 |
| Ventilation |
40 |
| Veterinary medicine |
604 |
| Video recording |
138 |
| Volleyball |
230 |
| Vulgar |
3 |
| Warehouse |
2 |
| Waste management |
119 |
| Water polo |
143 |
| Water supply |
52 |
| Weapons and gunsmithing |
6.122 |
| Weapons of mass destruction |
4 |
| Weightlifting |
153 |
| Welding |
147 |
| Welfare & Social Security |
1 |
| Wind Energy |
80 |
| Windows |
3 |
| Winemaking |
388 |
| Wiring |
2 |
| Wood processing |
253 |
| Work flow |
2.751 |
| Wrestling |
399 |
| Written |
17 |
| X-ray |
2 |
| Zoology |
4.987 |
| Zootechnics |
1.288 |
| Total: |
2.678.516 |
