| Subject |
Number of entries |
| Abbreviation |
1.014 |
| Accounting |
2.961 |
| Accumulators |
158 |
| Acoustics |
139 |
| Administrative law |
11 |
| Advertising |
212 |
| Aerodynamics |
50 |
| Aerohydrodynamics |
2 |
| Aeronautics |
1 |
| Agriculture |
83.989 |
| Agrochemistry |
18 |
| Agronomy |
1.256 |
| Air conditioners |
141 |
| Airports and air traffic control |
1 |
| Alcohol distilling |
24 |
| Alternative dispute resolution |
16.587 |
| Aluminium industry |
3 |
| American usage, not spelling |
8.125 |
| Ampelography |
71 |
| Amphibians and reptiles |
4.925 |
| Analytical chemistry |
3.878 |
| Anatomy |
339 |
| Angling hobby |
2 |
| Animal husbandry |
710 |
| Antennas and waveguides |
2.226 |
| Apollo-Soyuz |
1 |
| Applied mathematics |
4 |
| Archaeology |
1.051 |
| Architecture |
883 |
| Armored vehicles |
6 |
| Art |
612 |
| Artificial intelligence |
7.990 |
| Artillery |
28 |
| Astronautics |
550 |
| Astronomy |
7.356 |
| Astrophysics |
1 |
| Athletics |
606 |
| Audit |
9 |
| Australian |
176 |
| Austria |
1 |
| Austrian usage |
163 |
| Automated equipment |
14.412 |
| Automatic control |
389 |
| Automobiles |
11.824 |
| Aviation medicine |
9 |
| Aviation |
754 |
| Avuncular |
1 |
| Bacteriology |
10 |
| Ball bearings |
348 |
| Banking |
2.961 |
| Basketball |
270 |
| Beekeeping |
395 |
| Bible |
5 |
| Bills |
3 |
| Biochemistry |
180 |
| Biology |
9.258 |
| Biophysics |
3 |
| Biotechnology |
4 |
| Book binding |
439 |
| Bookish / literary |
7 |
| Botany |
2.656 |
| Boxing |
428 |
| Brewery |
35 |
| Bricks |
1 |
| British usage, not spelling |
8.869 |
| British English spelling |
7 |
| Building materials |
129 |
| Building structures |
763 |
| Business style |
1 |
| Business |
37.630 |
| Cables and cable production |
261 |
| Canning |
7 |
| Card games |
1 |
| Cardiology |
2 |
| Carpentry |
38 |
| Cartography |
5 |
| Catholic |
1 |
| Cement |
24 |
| Ceramics |
85 |
| Chemical fibers |
53 |
| Chemistry |
75.790 |
| Chess |
322 |
| Childish |
1 |
| Christianity |
1 |
| Chromatography |
78 |
| Cinema equipment |
2 |
| Cinematography |
1 |
| Civil law |
1 |
| Clerical |
1 |
| Cliche / convention |
2 |
| Clinical trial |
58 |
| Clothing |
1 |
| Coal |
5.913 |
| Combating corruption |
1 |
| Commerce |
2.827 |
| Communications |
44.930 |
| Computer games |
2 |
| Computer graphics |
1 |
| Computer networks |
179 |
| Computer numerical control |
864 |
| Computers |
24.615 |
| Construction |
110.542 |
| Consulting |
6 |
| Contemptuous |
1 |
| Contextual meaning |
1 |
| Cooking |
393 |
| Copyright |
4 |
| Corporate governance |
108 |
| Cosmetics and cosmetology |
1 |
| Court law |
1 |
| Criminal law |
1.321 |
| Criminology |
3 |
| Cryptography |
86 |
| Crystallography |
12 |
| Cultural studies |
3.215 |
| Customs |
1.782 |
| Cybernetics |
2 |
| Cycle sport |
336 |
| Cycling other than sport |
169 |
| Cytology |
17 |
| Data processing |
148 |
| Databases |
1 |
| Demography |
892 |
| Dentistry |
95 |
| Dialectal |
1 |
| Diminutive |
1 |
| Diplomacy |
130 |
| Diseases |
1 |
| Dog breeding |
1 |
| Dosimetry |
976 |
| Drilling |
1.127 |
| Drives |
939 |
| Drug name |
1 |
| Drug-related slang |
1 |
| Dyalysis |
690 |
| Dyes |
207 |
| Earth sciences |
22.993 |
| Ecology |
301 |
| Econometrics |
1 |
| Economics |
97.237 |
| Education |
12.239 |
| Elections |
2 |
| Electric machinery |
276 |
| Electric motors |
405 |
| Electric traction |
670 |
| Electrical engineering |
1 |
| Electricity generation |
234 |
| Electricity |
1 |
| Electrochemistry |
158 |
| Electronics |
37.896 |
| Electrophoresis |
4 |
| Embryology |
15 |
| Emergency medical care |
7.835 |
| Emphatic |
2 |
| Employment |
253 |
| Endocrinology |
1 |
| Energy distribution |
1 |
| Energy industry |
4.135 |
| Energy system |
7 |
| Engineering |
106 |
| Engines |
2.475 |
| English |
267 |
| Entomology |
6.552 |
| Environment |
26.936 |
| Epidemiology |
4 |
| Equestrian sports |
443 |
| Esoterics |
1 |
| Ethnography |
1 |
| Ethnology |
1 |
| Euphemistic |
1 |
| European Bank for Reconstruction and Development |
192 |
| European Union |
1.145 |
| Exclamation |
4 |
| Exhibitions |
90 |
| Explosives and Explosive Ordnance Disposal |
277 |
| Extrusion |
1 |
| Fashion |
5 |
| Fat-and-oil industry |
24 |
| Fencing |
428 |
| Figurative |
2.311 |
| Figure of speech |
1 |
| Finances |
38.589 |
| Finishing |
16 |
| Firefighting and fire-control systems |
10 |
| Fish farming pisciculture |
6.733 |
| Fishery fishing industry |
15 |
| Floriculture |
1 |
| Food industry |
15.055 |
| Football |
786 |
| Footwear |
661 |
| Foreign affairs |
8 |
| Foreign exchange market |
2 |
| Foreign policy |
2 |
| Foreign trade |
9.380 |
| Forensics |
7 |
| Forestry |
4.639 |
| Formal |
15 |
| Foundation engineering |
6 |
| Foundry |
101 |
| French |
1 |
| Furniture |
1 |
| Galvanoplasty |
2 |
| Game theory |
171 |
| Gardening |
1 |
| Gas processing plants |
2 |
| Gear train |
1.860 |
| General |
500.958 |
| Genetics |
57 |
| Geochemistry |
1 |
| Geography |
913 |
| Geology |
1.553 |
| Geomechanics |
833 |
| Geometry |
3 |
| Geophysics |
286 |
| German |
4 |
| Germany |
271 |
| Glaciology |
1 |
| Glass container manufacture |
1 |
| Glass production |
68 |
| Gold mining |
13 |
| GOST |
4 |
| Government, administration and public services |
987 |
| Grammar |
1 |
| Grass hockey |
87 |
| Greek |
1 |
| Ground forces Army |
4 |
| Gymnastics |
1.549 |
| Gynecology |
4 |
| Handball |
297 |
| Health care |
21.305 |
| Heating |
2 |
| Helicopters |
81 |
| Hematology |
8 |
| High energy physics |
8.702 |
| Hindi |
1 |
| Histology |
1 |
| Historical |
293 |
| Hobbies and pastimes |
2.775 |
| Homeopathy |
3 |
| Horse breeding |
1 |
| Horticulture |
382 |
| Hotel industry |
1 |
| Household appliances |
5 |
| Human resources |
5 |
| Human rights activism |
1.330 |
| Humorous / Jocular |
1 |
| Hunting |
1 |
| Hydraulic engineering |
116 |
| Hydraulics |
8 |
| Hydrography |
78 |
| Hydrology |
159 |
| Hygiene |
1 |
| Ice hockey |
179 |
| Ichthyology |
6.997 |
| Idiomatic |
1 |
| Immigration and citizenship |
2.502 |
| Immunology |
8 |
| Industry |
30.587 |
| Informal |
8.079 |
| Information technology |
33.469 |
| Inorganic chemistry |
1 |
| Insurance |
4.936 |
| Intelligence and security services |
7 |
| International law |
173 |
| International Monetary Fund |
9.858 |
| International relations |
6 |
| International trade |
1.094 |
| International transportation |
5 |
| Internet |
1 |
| Invective |
1 |
| Investment |
114 |
| Irish |
3 |
| Ironical |
2 |
| Islam |
4 |
| Isolation |
340 |
| Italian |
1 |
| Jargon |
207 |
| Jewelry |
1 |
| Journalism terminology |
1 |
| Judo |
413 |
| Karachaganak |
5 |
| Kayaking |
171 |
| Labor law |
5.188 |
| Labor organization |
142 |
| Laboratory equipment |
11 |
| Latin American |
13 |
| Latin |
34 |
| Law |
36.174 |
| Leather |
192 |
| LGBT |
1 |
| Librarianship |
22 |
| Life sciences |
19.958 |
| Lighting other than cinema |
533 |
| Linguistics |
40 |
| Literature |
1 |
| Local name |
3 |
| Logic |
4 |
| Logistics |
21 |
| Low register |
1 |
| Lower German |
1 |
| Machine components |
1 |
| Machine tools |
3 |
| Machinery and mechanisms |
205 |
| Magnetics |
489 |
| Makarov |
22 |
| Mammals |
8.186 |
| Management |
59 |
| Marketing |
6.093 |
| Mass media |
1 |
| Materials science |
7.250 |
| Mathematics |
6.821 |
| Measuring instruments |
17.006 |
| Mechanic engineering |
30.263 |
| Mechanics |
179 |
| Medical appliances |
16.722 |
| Medical |
232.988 |
| Melioration |
208 |
| Mental health |
1 |
| Metal science |
6 |
| Metallurgy |
41.436 |
| Meteorology |
327 |
| Metrology |
153 |
| Microbiology |
14 |
| Microelectronics |
21.399 |
| Microscopy |
296 |
| Microsoft |
19.451 |
| Military aviation |
15 |
| Military lingo |
2 |
| Military |
1.255 |
| Milk production |
7 |
| Mine surveying |
148 |
| Mineral classification |
1 |
| Mineral products |
726 |
| Mineralogy |
350 |
| Mining |
42.603 |
| Misused |
1 |
| Mobile and cellular communications |
1 |
| Modern use |
2 |
| Mountaineering |
4 |
| Multimedia |
1 |
| Municipal planning |
2.341 |
| Museums |
2 |
| Music |
1 |
| Mycology |
50 |
| Mythology |
2 |
| Name of organization |
89 |
| Names and surnames |
2 |
| Nanotechnology |
9 |
| NATO |
11 |
| Natural resourses and wildlife conservation |
23.414 |
| Natural sciences |
13.482 |
| Nautical |
209 |
| Navigation |
9 |
| Navy |
16 |
| Non-governmental organizations |
526 |
| Notarial practice |
31 |
| Nuclear and fusion power |
425 |
| Nuclear physics |
16.256 |
| Obsolete / dated |
1.164 |
| Obstetrics |
21 |
| Occupational health & safety |
91 |
| Oceanography & oceanology |
1 |
| Office equipment |
1 |
| Officialese |
1 |
| Offshore companies |
2 |
| Oil / petroleum |
681 |
| Oil and gas technology |
4 |
| Oil and gas |
198 |
| Oil processing plants |
2 |
| Oilfields |
1 |
| Oils and lubricants |
917 |
| Oncology |
1 |
| Opencast mining |
210 |
| Operation systems |
4 |
| Operations research |
786 |
| Ophthalmology |
10 |
| Optics branch of physics |
34.740 |
| Organic chemistry |
1 |
| Organized crime |
3 |
| Ornithology |
20.604 |
| Packaging |
5.529 |
| Paint, varnish and lacquer |
45 |
| Painting |
1 |
| Paleontology |
2.922 |
| Paragliding |
586 |
| Patents |
11.393 |
| Pathology |
3 |
| Pejorative |
12 |
| Perfume |
12 |
| Pest control |
38 |
| Pharmacology |
137 |
| Pharmacy and pharmacology |
4.362 |
| Philately / stamp collecting |
5 |
| Philosophy |
1 |
| Photography |
114 |
| Physical sciences |
802 |
| Physics |
54.103 |
| Physiology |
3 |
| Phytophathology |
419 |
| Piezoelectric crystals |
314 |
| Pipelines |
1 |
| Planning |
11 |
| Plastics |
383 |
| Platform diving |
137 |
| Plumbing |
19 |
| Poetic |
1 |
| Poetry terminology |
1 |
| Police |
36 |
| Political economy |
1 |
| Politics |
4.864 |
| Polygraphy |
5.807 |
| Polymers |
367 |
| Pompous |
1 |
| Postal service |
79 |
| Power electronics |
178 |
| Power lines |
634 |
| Power system protection |
262 |
| Printed circuit boards |
25 |
| Prison slang |
2 |
| Private international law |
60 |
| Procedural law |
1.173 |
| Production |
1 |
| Professional jargon |
1 |
| Programming |
716 |
| Project management |
181 |
| Proverb |
1 |
| Psychiatry |
31 |
| Psychology |
212 |
| Psychotherapy |
1 |
| Public law |
7 |
| Public relations |
15 |
| Public utilities |
2 |
| Publishing |
1 |
| Pulmonology |
2 |
| Pulp and paper industry |
87 |
| Punched cards |
258 |
| Quality control and standards |
301 |
| Quantum electronics |
3 |
| Quantum mechanics |
2 |
| Quotes and aphorisms |
9 |
| Racing and motorsport |
476 |
| Radiation |
12.126 |
| Radio |
1.495 |
| Radiobiology |
249 |
| Radiography |
914 |
| Radiography |
2 |
| Radiology |
31 |
| Rail transport |
1 |
| Real estate |
1 |
| Refrigeration |
3.772 |
| Reinforced concrete |
1 |
| Reliability |
371 |
| Religion |
331 |
| Research and development |
809 |
| Resins |
98 |
| Risk Management |
40 |
| Road traffic |
1 |
| Road works |
86 |
| Robotics |
1 |
| Roll stock |
3 |
| Rowing |
257 |
| Rude |
549 |
| Sailing |
742 |
| Sakhalin |
16 |
| Sample preparation |
706 |
| Sanitation |
13 |
| SAP finance |
1 |
| SAP tech. |
1 |
| SAP |
68 |
| Satellite communications |
200 |
| Saying |
1 |
| School |
34 |
| Scientific |
1.243 |
| Scotland |
4 |
| Scuba diving |
111 |
| Securities |
6 |
| Security systems |
207 |
| Semiconductors |
153 |
| Sewage and wastewater treatment |
85 |
| Sexology |
1 |
| Shipbuilding |
50 |
| Shooting sport |
325 |
| Show business |
1 |
| Silicate industry |
5 |
| Skiing |
497 |
| Skydiving |
397 |
| Slang |
1.468 |
| Social science |
6.936 |
| Socialism |
3 |
| Sociology |
139 |
| Software |
4 |
| Soil mechanics |
3 |
| Soil science |
412 |
| Sound recording |
380 |
| South German |
1 |
| Soviet |
2 |
| Spectroscopy |
6 |
| Speed skating |
335 |
| Sports |
1.731 |
| Statistics |
10.980 |
| Stock Exchange |
839 |
| Stratigraphy |
112 |
| Strength of materials |
24 |
| Stylistics |
1 |
| Sugar production |
137 |
| Superconductivity |
402 |
| Surgery |
1 |
| Surveying |
290 |
| Swimming |
545 |
| Swiss term |
2 |
| Table tennis |
214 |
| Taboo expressions and obscenities |
1 |
| Tatar |
1 |
| Taxes |
4.771 |
| Technology |
239.049 |
| Teenager slang |
1 |
| Telecommunications |
5.406 |
| Telegraphy |
589 |
| Telephony |
666 |
| Television |
10 |
| Tennis |
235 |
| Textile industry |
9.186 |
| Theatre |
1 |
| Thermal Energy |
480 |
| Thermal engineering |
16 |
| Thermodynamics |
27 |
| Timber floating |
3 |
| Tobacco industry |
7 |
| Tools |
103 |
| Topography |
1 |
| Toponym |
2 |
| Trade unions |
534 |
| Trademark |
18 |
| Transformers |
106 |
| Transport |
61.180 |
| Traumatology |
1 |
| Travel |
166 |
| Tunneling |
1 |
| Ultrasound |
31 |
| Uncommon / rare |
3 |
| United Nations |
794 |
| United States |
3 |
| University |
291 |
| Urology |
1 |
| Vacuum tubes |
77 |
| Ventilation |
39 |
| Veterinary medicine |
596 |
| Video recording |
124 |
| Volleyball |
223 |
| Vulgar |
3 |
| Warehouse |
2 |
| Waste management |
107 |
| Water polo |
135 |
| Water supply |
52 |
| Weapons and gunsmithing |
6.042 |
| Weapons of mass destruction |
4 |
| Weightlifting |
136 |
| Welding |
138 |
| Welfare & Social Security |
1 |
| Wind Energy |
79 |
| Windows |
3 |
| Winemaking |
387 |
| Wiring |
2 |
| Wood processing |
247 |
| Work flow |
2.689 |
| Wrestling |
380 |
| Written |
17 |
| Zoology |
4.942 |
| Zootechnics |
1.249 |
| Total: |
2.586.498 |
