| Subject |
Number of entries |
| Abbreviation |
62 |
| Accounting |
1.756 |
| Accumulators |
7 |
| Acoustics |
21 |
| Additive manufacturing & 3D printing |
8 |
| Administrative geography |
4 |
| Administrative law |
2 |
| Advertising |
278 |
| Aerodynamics |
1.785 |
| Aerohydrodynamics |
143 |
| Aeronautics |
47 |
| Affectionate |
39 |
| Agriculture |
3.734 |
| Agrochemistry |
10 |
| Agronomy |
11 |
| Airports and air traffic control |
1.445 |
| Algebra |
9 |
| Alternative dispute resolution |
1 |
| Amateur radio service |
1 |
| American usage, not spelling |
14.059 |
| Ammunition |
97 |
| Amphibians and reptiles |
6 |
| Anatomy |
1.902 |
| Ancient Greek |
14 |
| Anesthesiology |
2 |
| Angling hobby |
31 |
| Animal husbandry |
39 |
| Antarctic |
2 |
| Antennas and waveguides |
45 |
| Anthropology |
12 |
| Applied mathematics |
4 |
| Arabic language |
55 |
| Archaeology |
72 |
| Archaic |
5 |
| Architecture |
915 |
| Archiving |
3.676 |
| Armored vehicles |
205 |
| Art |
411 |
| Artificial intelligence |
22 |
| Artillery |
255 |
| Astrology |
1 |
| Astronautics |
13.509 |
| Astronomy |
769 |
| Athletics |
5 |
| Audit |
557 |
| Australia |
11 |
| Australian |
199 |
| Austrian usage |
5 |
| Automated equipment |
139 |
| Automatic control |
12 |
| Automobiles |
1.269 |
| Aviation medicine |
12 |
| Aviation |
51.383 |
| Avuncular |
4 |
| Bacteriology |
14 |
| Bakery |
5 |
| Ballistics |
16 |
| Banking |
595 |
| Baseball |
2 |
| Basketball |
3 |
| Belarusian usage |
4 |
| Beverages |
7 |
| Bible |
624 |
| Bibliography |
3 |
| Billiards |
1 |
| Biochemistry |
131 |
| Bioenergy |
3 |
| Biology |
1.607 |
| Biophysics |
1 |
| Biotaxy |
10 |
| Biotechnology |
23 |
| Bodybuilding |
2 |
| Book binding |
8 |
| Bookish / literary |
374 |
| Botany |
5.893 |
| Boxing |
2 |
| Brazil |
126 |
| Brewery |
3 |
| Bridge construction |
5 |
| British usage, not spelling |
49 |
| British English spelling |
30 |
| Buddhism |
2 |
| Building materials |
10 |
| Building structures |
2 |
| Business style |
9.411 |
| Business |
1.513 |
| Cables and cable production |
55 |
| Canada |
7 |
| Canadian |
30 |
| Canning |
2 |
| Card games |
372 |
| Cardiology |
10 |
| Cartography |
82 |
| Caspian |
3 |
| Catholic |
11 |
| Cement |
10 |
| Ceramics |
1 |
| Chat and Internet slang |
3 |
| Cheesemaking caseiculture |
10 |
| Chemical compounds |
3 |
| Chemical fibers |
3 |
| Chemical industry |
6 |
| Chemical nomenclature |
1 |
| Chemistry |
17.770 |
| Chess |
151 |
| Childish |
90 |
| China |
7 |
| Chinese |
21 |
| Christianity |
23 |
| Chromatography |
5 |
| Cinema equipment |
1 |
| Cinematography |
1.358 |
| Civil law |
1 |
| Classical antiquity excl. mythology |
4 |
| Clerical |
1.524 |
| Cliche / convention |
7 |
| Climatology |
7 |
| Clinical trial |
41 |
| Clothing |
25 |
| Coal |
195 |
| Collective |
927 |
| College vernacular |
2 |
| Colloid chemistry |
2 |
| Combating corruption |
5 |
| Combustion gas turbines |
13 |
| Commerce |
163 |
| Communications |
3.005 |
| Computer games |
11 |
| Computer graphics |
32 |
| Computer networks |
26 |
| Computer security |
6 |
| Computers |
10.944 |
| Computing slang |
10 |
| Concrete |
9 |
| Confectionery |
10 |
| Construction |
9.911 |
| Consulting |
3 |
| Contemptuous |
7 |
| Contextual meaning |
284 |
| Continuous casting |
1 |
| Contracts |
19 |
| Cooking |
640 |
| Corporate governance |
25 |
| Cosmetics and cosmetology |
41 |
| Court law |
5 |
| Criminal jargon |
2 |
| Criminal law |
41 |
| Criminology |
1 |
| Crystallography |
1 |
| Cultural studies |
187 |
| Customs |
11 |
| Cybernetics |
13 |
| Cytology |
11 |
| Data processing |
22 |
| Databases |
2 |
| Deafblindness |
2 |
| Demography |
71 |
| Dental implantology |
5 |
| Dentistry |
193 |
| Dermatology |
16 |
| Derogatory |
699 |
| Dialectal |
602 |
| Digital currencies, cryptocurrencies, blockchain |
16 |
| Diminutive |
4 |
| Diplomacy |
42.583 |
| Disapproving |
6 |
| Diseases |
29 |
| Dog breeding |
6 |
| Drilling |
13 |
| Drug name |
3 |
| Drug-related slang |
6 |
| Drugs and addiction medicine |
11 |
| Dutch |
1 |
| Dyalysis |
2 |
| Dyes |
1 |
| Earth sciences |
496 |
| Ecology |
5.482 |
| Econometrics |
14 |
| Economics |
93.106 |
| Education |
954 |
| Elections |
9 |
| Electric machinery |
19 |
| Electric motors |
8 |
| Electric traction |
12 |
| Electrical engineering |
87 |
| Electricity generation |
6 |
| Electricity |
24 |
| Electrochemistry |
8 |
| Electrometallurgy |
5 |
| Electronics |
4.050 |
| Elevators |
1 |
| Embryology |
1 |
| Emergency medical care |
9 |
| Emphatic |
10 |
| Employment |
10 |
| Energy industry |
287 |
| Energy system |
25 |
| Engineering |
2 |
| Engines |
20 |
| English |
47 |
| Entomology |
724 |
| Environment |
9.695 |
| Epidemiology |
2 |
| Equestrian sports |
1 |
| Ethnography |
21 |
| Ethnology |
29 |
| Ethology |
1 |
| Euphemistic |
31 |
| European Bank for Reconstruction and Development |
2 |
| European Union |
2.027 |
| Exhibitions |
2 |
| Explanatory translation |
28 |
| Explosives and Explosive Ordnance Disposal |
192 |
| Fairy tales |
9 |
| Fantasy and science fiction |
14 |
| Fashion |
13 |
| Federal Bureau of Investigation |
1 |
| Figurative |
5.534 |
| Figure of speech |
43 |
| Figure skating |
9 |
| Finances |
34.427 |
| Firefighting and fire-control systems |
29 |
| Fish farming pisciculture |
151 |
| Fishery fishing industry |
18 |
| Floriculture |
2 |
| Flour production |
2 |
| Folklore |
40 |
| Food industry |
258 |
| Food service and catering |
17 |
| Football |
17 |
| Footwear |
1.033 |
| Foreign affairs |
2 |
| Foreign policy |
1 |
| Foreign trade |
9 |
| Forensic medicine |
3 |
| Forensics |
11 |
| Forestry |
383 |
| Formal |
32 |
| Foundry |
1 |
| French |
1.907 |
| Furniture |
1 |
| Gambling |
5 |
| Games other than sports |
4 |
| Gardening |
65 |
| Gas processing plants |
8 |
| Gastroenterology |
1 |
| Gear train |
8 |
| Gemmology |
18 |
| General |
672.611 |
| Genetics |
49 |
| Geography |
3.494 |
| Geology |
2.834 |
| Geometry |
60 |
| Geomorphology |
4 |
| Geophysics |
101 |
| German |
123 |
| Glaciology |
1 |
| Glass container manufacture |
15 |
| Gold mining |
8 |
| Government, administration and public services |
45 |
| Grammar |
814 |
| Greek |
44 |
| Groceries |
11 |
| Ground forces Army |
3 |
| Gymnastics |
3 |
| Gynecology |
3 |
| Gyroscopes |
1 |
| Haberdashery |
41 |
| Hairdressing |
6 |
| Handicraft |
3 |
| Health care |
414 |
| Heavy equipment vehicles |
1 |
| Hebrew |
1 |
| Helminthology |
12 |
| Hematology |
11 |
| Heraldry |
4 |
| High frequency electronics |
2 |
| Hindi |
5 |
| Historical figure |
1 |
| Historical |
3.229 |
| Hobbies and pastimes |
155 |
| Horse breeding |
5 |
| Horticulture |
43 |
| Hotel industry |
5 |
| Household appliances |
44 |
| Human resources |
983 |
| Human rights activism |
7.375 |
| Humorous / Jocular |
1.321 |
| Hunting |
233 |
| Hydraulic engineering |
79 |
| Hydrobiology |
6 |
| Hydroelectric power stations |
10 |
| Hydrography |
53 |
| Hydrology |
23 |
| Hygiene |
2 |
| ICAO |
628 |
| Ice hockey |
5 |
| Ichthyology |
391 |
| Idiomatic |
311 |
| Immigration and citizenship |
46 |
| Immunology |
49 |
| India |
151 |
| Industry |
870 |
| Informal |
22.035 |
| Information security and data protection |
1.778 |
| Information technology |
63.977 |
| Inheritance law |
2 |
| Inorganic chemistry |
2 |
| Insurance |
272 |
| Intelligence and security services |
1 |
| International law |
50 |
| International Monetary Fund |
125 |
| International relations |
926 |
| International trade |
311 |
| International transportation |
6 |
| Internet |
32 |
| Investment |
16 |
| Irish usage, not language |
83 |
| Irish |
1 |
| Ironical |
365 |
| Isolation |
9 |
| Italian |
259 |
| Japan |
2 |
| Japanese language |
26 |
| Jargon |
356 |
| Jet engines |
3 |
| Jewelry |
16 |
| Journalism terminology |
15 |
| Knitted goods |
5 |
| Labor law |
158 |
| Labor organization |
17 |
| Laboratory equipment |
6 |
| Lasers |
8 |
| Latin |
791 |
| Law enforcement |
18 |
| Law |
152.554 |
| Leather |
55 |
| Legal entity types business legal structures |
22 |
| Librarianship |
31 |
| Life sciences |
230 |
| Lighting other than cinema |
31 |
| Linguistics |
986 |
| Literally |
5 |
| Literature |
224 |
| Loading equipment |
14 |
| Loan translation |
2 |
| Logic |
68 |
| Logistics |
452 |
| Low register |
10 |
| Machine components |
2 |
| Machine tools |
2 |
| Machinery and mechanisms |
2 |
| Magnetics |
11 |
| Mammals |
117 |
| Management |
315 |
| Maritime law & Law of the Sea |
1 |
| Marketing |
1.637 |
| Mass media |
85 |
| Material safety data sheet |
1 |
| Materials science |
328 |
| Mathematics |
6.810 |
| Measuring instruments |
44 |
| Meat processing |
6 |
| Mechanic engineering |
1.942 |
| Mechanics |
69 |
| Medical appliances |
16 |
| Medical |
13.479 |
| Metal science |
2 |
| Metallurgy |
6.696 |
| Metalworking |
1 |
| Meteorology |
1.901 |
| Metrology |
66 |
| Microbiology |
7 |
| Microelectronics |
26.035 |
| Microscopy |
1 |
| Microsoft |
14.698 |
| Military aviation |
7 |
| Military lingo |
13 |
| Military |
160.691 |
| Milk production |
14 |
| Mineral processing |
9 |
| Mineral products |
10 |
| Mineralogy |
749 |
| Mining |
1.692 |
| Missiles |
38 |
| Modern use |
1 |
| Molecular biology |
11 |
| Money & world curencies |
6 |
| Morphology |
6 |
| Multimedia |
1 |
| Municipal planning |
75 |
| Museums |
2 |
| Music |
1.245 |
| Musical instruments |
2 |
| Mycology |
1 |
| Mythology |
513 |
| Name of organization |
13 |
| Names and surnames |
5.465 |
| Nanotechnology |
118 |
| NASA |
7 |
| NATO |
323 |
| Natural resourses and wildlife conservation |
132 |
| Natural sciences |
364 |
| Nautical |
5.260 |
| Navigation |
894 |
| Navy |
161 |
| Neologism |
5 |
| Neural networks |
1 |
| Neurology |
37 |
| Neuropsychology |
12 |
| Neurosurgery |
4 |
| News style |
4 |
| Non-governmental organizations |
61 |
| Nonferrous industry |
2 |
| Nonstandard |
6 |
| North American USA and Canada |
1 |
| Notarial practice |
32 |
| Nuclear and fusion power |
70 |
| Nuclear physics |
79 |
| Nursing |
5 |
| Obsolete / dated |
1.753 |
| Obstetrics |
5 |
| Oceanography & oceanology |
10 |
| Office equipment |
2 |
| Officialese |
76 |
| Oil / petroleum |
354 |
| Oil and gas technology |
45 |
| Oil and gas |
61.843 |
| Oil processing plants |
7 |
| Oilfields |
15 |
| Oils and lubricants |
5 |
| Old-fashioned or obsolescent |
8 |
| Oncology |
19 |
| Opencast mining |
1 |
| Ophthalmology |
38 |
| Optics branch of physics |
103 |
| Organic chemistry |
18 |
| Ornithology |
869 |
| Orthopedics |
43 |
| Otorhinolaryngology |
7 |
| Packaging |
10 |
| Paint, varnish and lacquer |
2 |
| Painting |
192 |
| Paleontology |
59 |
| Parapsychology |
5 |
| Parasitology |
1 |
| Patents |
97 |
| Pathology |
3 |
| Pediatrics |
5 |
| Pejorative |
2 |
| Perfume |
34 |
| Pest control |
4 |
| Pets |
14 |
| Pharmacology |
365 |
| Pharmacy and pharmacology |
68 |
| Philippines |
1 |
| Philology |
61 |
| Philosophy |
688 |
| Phonetics |
348 |
| Phonology |
7 |
| Photography |
237 |
| Physical chemistry |
9 |
| Physical sciences |
159 |
| Physics |
2.003 |
| Physiology |
552 |
| Piezoelectric crystals |
11 |
| Pipelines |
3 |
| Planning |
2 |
| Plastics |
9 |
| Poetic |
3.716 |
| Poetry terminology |
91 |
| Police |
34 |
| Polish |
4 |
| Polite |
2 |
| Political economy |
1 |
| Politics |
661 |
| Polo |
2 |
| Polygraphy |
1.305 |
| Polymers |
57 |
| Portuguese |
9 |
| Powder metallurgy |
3 |
| Power electronics |
2 |
| Power lines |
15 |
| Prison slang |
3 |
| Procedural law |
34 |
| Procurement |
530 |
| Production |
79 |
| Professional jargon |
5 |
| Programming |
187 |
| Project management |
2 |
| Proper and figurative |
26 |
| Proverb |
25.588 |
| Psychiatry |
203 |
| Psychology |
2.018 |
| Psychotherapy |
21 |
| Public relations |
1 |
| Public utilities |
3 |
| Publishing |
82 |
| Pulmonology |
2 |
| Pulp and paper industry |
7 |
| Punched cards |
10 |
| Quality control and standards |
38 |
| Quotes and aphorisms |
4 |
| Racing and motorsport |
1 |
| Radio |
688 |
| Radiobiology |
4 |
| Radioengineering |
8 |
| Radiolocation |
69 |
| Radiology |
25 |
| Rail transport |
1.026 |
| Real estate |
5 |
| Records management |
901 |
| Refractory materials |
36 |
| Refrigeration |
9 |
| Regional usage other than language varieties |
1 |
| Reliability |
18 |
| Religion |
974 |
| Remote sensing |
48 |
| Research and development |
259 |
| Resins |
4 |
| Rhetoric |
22 |
| Risk Management |
5 |
| Road construction |
552 |
| Road surface |
2 |
| Road traffic |
51 |
| Road works |
42 |
| Robotics |
13 |
| Roll stock |
6 |
| Rude |
301 |
| Russia |
10 |
| Russian language |
39 |
| Sailing |
2 |
| Sakhalin A |
1 |
| SAP finance |
1 |
| SAP tech. |
5 |
| SAP |
7 |
| Sarcastical |
1 |
| Satellite communications |
6 |
| Saying |
10 |
| School terminology |
11 |
| School and university subjects |
2 |
| School |
186 |
| Scientific |
205 |
| Scottish usage |
670 |
| Scuba diving |
2 |
| Securities |
84 |
| Security systems |
73 |
| Seismic resistance |
3 |
| Seismology |
131 |
| Selective breeding |
1 |
| Semiconductors |
7 |
| Sewing and clothing industry |
22 |
| Sex and sexual subcultures |
17 |
| Ship handling |
12 |
| Shipbuilding |
40 |
| Shooting sport |
17 |
| Short message service |
3 |
| Show business |
3 |
| Silicate industry |
7 |
| Skiing |
3 |
| Skydiving |
21 |
| Slang |
505 |
| Social media |
8 |
| Social science |
80 |
| Sociolinguistics |
7 |
| Sociology |
100 |
| Software |
25 |
| Soil science |
4 |
| Solar power |
3 |
| Sound recording |
3 |
| South African |
8 |
| Soviet |
1 |
| Space |
1.092 |
| Spanish |
75 |
| Spectroscopy |
13 |
| Spices |
1 |
| Spoken |
3 |
| Sports |
3.253 |
| Stationery |
14 |
| Statistics |
472 |
| Stock Exchange |
261 |
| Submarines |
1 |
| Sugar production |
2 |
| Superconductivity |
6 |
| Surgery |
58 |
| Surveying |
91 |
| Swimming |
10 |
| Syntax |
1 |
| Taboo expressions and obscenities |
10 |
| Taxes |
111 |
| Technology |
27.554 |
| Teenager slang |
2 |
| Telecommunications |
1.914 |
| Telegraphy |
7 |
| Telephony |
38 |
| Television |
134 |
| Tengiz |
1 |
| Tennis |
2 |
| Textile industry |
1.252 |
| Theatre |
468 |
| Theology |
2 |
| Thermal Energy |
23 |
| Thermal engineering |
28 |
| Timber floating |
2 |
| Tobacco industry |
2 |
| Tools |
3 |
| Topography |
54 |
| Toxicology |
9 |
| Trade unions |
19 |
| Trademark |
5 |
| Traffic control |
13 |
| Transformers |
1 |
| Transport |
3.935 |
| Traumatology |
2 |
| Travel |
63 |
| Typography |
12 |
| Ukraine |
68 |
| Uncommon / rare |
425 |
| Unit measures |
12 |
| United Kingdom |
25 |
| United Nations |
20 |
| United States |
260 |
| University |
26 |
| Urology |
142 |
| Vacuum tubes |
2 |
| Valves |
15 |
| Ventilation |
2 |
| Veterinary medicine |
228 |
| Video recording |
4 |
| Virology |
6 |
| Volcanology |
1 |
| Volleyball |
3 |
| Vulgar |
39 |
| Warehouse |
1 |
| Waste management |
63 |
| Watchmaking |
4 |
| Water resources |
30 |
| Weapons and gunsmithing |
387 |
| Weapons of mass destruction |
31 |
| Welding |
175 |
| Welfare & Social Security |
12 |
| Wellness |
15 |
| Wind Energy |
43 |
| Wine growing |
19 |
| Wood processing |
20 |
| Work flow |
53 |
| Wushu |
6 |
| Yachting |
1 |
| Zoology |
2.185 |
| Zootechnics |
1 |
| Total: |
1.726.758 |
