| Subject |
Number of entries |
| Abbreviation |
4.963 |
| Accounting |
20.527 |
| Accumulators |
92 |
| Acoustics |
1.742 |
| Acridology |
4 |
| Acrobatics |
3 |
| Acupuncture |
8 |
| Additive manufacturing & 3D printing |
164 |
| Administrative geography |
47 |
| Administrative law |
268 |
| Advertising |
37.213 |
| Aerial photography and topography |
32 |
| Aerodynamics |
791 |
| Aerohydrodynamics |
17.870 |
| Aeronautics |
766 |
| Affectionate |
141 |
| Afghanistan |
4 |
| Africa |
127 |
| African |
28 |
| Agriculture |
49.533 |
| Agrochemistry |
10.619 |
| Agronomy |
82 |
| AIDS |
26 |
| Air conditioners |
111 |
| Air defense |
207 |
| Airports and air traffic control |
785 |
| Alcohol distilling |
282 |
| Algebra |
81 |
| Algeria |
7 |
| Alkaloids |
122 |
| Allergology |
152 |
| Alpine skiing |
152 |
| Alternative dispute resolution |
2.412 |
| Aluminium industry |
2.174 |
| Amateur radio service |
3 |
| American usage, not spelling |
30.098 |
| American English spelling |
37 |
| American football |
79 |
| American stock exchange |
20 |
| Ammunition |
57 |
| Amphibians and reptiles |
6.221 |
| Analytical chemistry |
2.797 |
| Anatomy |
12.696 |
| Ancient French |
1 |
| Ancient Greek |
114 |
| Ancient Hebrew |
21 |
| Anesthesiology |
268 |
| Angling hobby |
235 |
| Animal husbandry |
7.636 |
| Animation and animated films |
242 |
| Antarctic |
104 |
| Antennas and waveguides |
9.057 |
| Anthropology |
270 |
| Anti-air artillery |
230 |
| Antilles |
3 |
| Antitrust law |
22 |
| Apollo-Soyuz |
2.869 |
| Applied mathematics |
616 |
| Arabic language |
657 |
| Aragon |
6 |
| Archaeology |
1.095 |
| Archaic |
1.354 |
| Archery |
33 |
| Architecture |
15.745 |
| Archiving |
140 |
| Argentina |
14 |
| Armored vehicles |
20.974 |
| Art |
3.102 |
| Artificial intelligence |
3.836 |
| Artillery |
7.041 |
| ASCII |
113 |
| Astringents |
3 |
| Astrology |
163 |
| Astrometry |
31 |
| Astronautics |
67.021 |
| Astronomy |
8.527 |
| Astrophysics |
443 |
| Astrospectroscopy |
8 |
| Athletics |
73 |
| Audio electronics |
22 |
| Audit |
2.518 |
| Augmentative |
20 |
| Australia |
38 |
| Australian |
9.070 |
| Austria |
2 |
| Austrian usage |
22 |
| Automated equipment |
96.151 |
| Automatic control |
994 |
| Automobiles |
68.588 |
| Aviation medicine |
14.801 |
| Aviation |
97.508 |
| Avuncular |
707 |
| Bacteriology |
603 |
| Bakery |
337 |
| Ball bearings |
1 |
| Ballet |
8 |
| Ballistics |
178 |
| Banking |
31.387 |
| Baseball |
166 |
| Basketball |
780 |
| Beekeeping |
486 |
| Belarus |
18 |
| Belarusian usage |
1 |
| Belgian usage |
2 |
| Beverages |
344 |
| Bible |
2.297 |
| Bibliography |
48 |
| Billiards |
424 |
| Bills |
243 |
| Bioacoustics |
12 |
| Biochemistry |
5.533 |
| Bioenergy |
145 |
| Biogeography |
36 |
| Biology |
60.147 |
| Biometry |
95 |
| Bionics |
149 |
| Biophysics |
216 |
| Biotaxy |
70 |
| Biotechnology |
9.677 |
| Black slang / African-American Vernacular |
158 |
| Blast-furnace practice |
30 |
| Bobsley |
5 |
| Bodybuilding |
6 |
| Boiler equipment |
4 |
| Book binding |
56 |
| Bookish / literary |
4.492 |
| Botany |
36.584 |
| Bowling |
4 |
| Boxing |
369 |
| Brazil |
16 |
| Brewery |
580 |
| Bricks |
5 |
| Bridge construction |
3.344 |
| British usage, not spelling |
4.936 |
| British English spelling |
30 |
| Buddhism |
25 |
| Building materials |
1.741 |
| Building structures |
998 |
| Business style |
1.441 |
| Business |
72.691 |
| Cables and cable production |
10.389 |
| Calligraphy |
2 |
| Canada |
444 |
| Canadian |
94 |
| Canning |
152 |
| Carcinology |
32 |
| Card games |
1.176 |
| Cardiology |
3.678 |
| Cartography |
12.579 |
| Caspian |
9.823 |
| Cathode-ray tubes |
32 |
| Catholic |
1.861 |
| Celestial mechanics |
6 |
| Cement |
7.951 |
| Central America |
3 |
| Ceramic tiles |
8 |
| Ceramics |
126 |
| Chalcidology |
1 |
| Charities |
16 |
| Chat and Internet slang |
91 |
| Checkers |
3 |
| Cheesemaking caseiculture |
19 |
| Chemical compounds |
932 |
| Chemical fibers |
89 |
| Chemical industry |
722 |
| Chemical nomenclature |
412 |
| Chemistry |
70.471 |
| Chess |
19.532 |
| Childish |
421 |
| Chile |
4 |
| China |
47 |
| Chinese |
771 |
| Choreography |
32 |
| Christianity |
9.521 |
| Chromatography |
2.181 |
| Cinema equipment |
96 |
| Cinematography |
10.169 |
| Circus |
62 |
| Civil law |
185 |
| Classical antiquity excl. mythology |
446 |
| Clerical |
2.271 |
| Cliche / convention |
1.286 |
| Climatology |
423 |
| Clinical trial |
5.001 |
| Clothing |
2.863 |
| Coal |
775 |
| Cockney rhyming slang |
11 |
| Coffee |
27 |
| Collecting |
9 |
| Collective |
2.052 |
| College vernacular |
163 |
| Colloid chemistry |
77 |
| Columbia |
1 |
| Combating corruption |
58 |
| Combustion gas turbines |
3.349 |
| Comics |
129 |
| Commerce |
3.947 |
| Common law Anglo-Saxon legal system |
117 |
| Communications |
8.167 |
| Companies & Partnerships |
8 |
| Company name |
6 |
| Compressors |
9 |
| Computer games |
1.401 |
| Computer graphics |
720 |
| Computer networks |
17.720 |
| Computer security |
167 |
| Computer tomography |
36 |
| Computers |
35.295 |
| Computing slang |
716 |
| Concrete |
156 |
| Confectionery |
133 |
| Construction |
141.590 |
| Consulting |
202 |
| Contemptuous |
994 |
| Contextual meaning |
1.744 |
| Continuous casting |
7 |
| Contracts |
204 |
| Conventional notation |
177 |
| Converter industry |
7 |
| Cooking |
10.921 |
| Cooperage |
3 |
| Copyright |
243 |
| Corporate governance |
4.431 |
| Cosmetics and cosmetology |
1.820 |
| Costa Rica |
1 |
| Court law |
421 |
| Cricket |
2 |
| Criminal jargon |
304 |
| Criminal law |
1.833 |
| Criminology |
12 |
| Croquet |
2 |
| Crustacean |
16 |
| Cryptography |
846 |
| Crystallography |
840 |
| Cuba |
1 |
| Cults and miscellaneous spiritual practices |
9 |
| Cultural studies |
999 |
| Customs |
842 |
| Cybernetics |
180 |
| Cycle sport |
52 |
| Cycling other than sport |
1.807 |
| Cyprus |
9 |
| Cytogenetics |
42 |
| Cytology |
570 |
| Czech |
7 |
| Dactyloscopy |
84 |
| Dams |
3 |
| Dancing |
35 |
| Danish |
19 |
| Data processing |
1.827 |
| Databases |
1.725 |
| Demography |
303 |
| Dental implantology |
4.820 |
| Dentistry |
26.688 |
| Derbet language |
1 |
| Dermatology |
609 |
| Derogatory |
436 |
| Desert science |
4 |
| Design |
53 |
| Dialectal |
8.378 |
| Dietology |
61 |
| Digital currencies, cryptocurrencies, blockchain |
309 |
| Digital sound processing |
70 |
| Diminutive |
444 |
| Diplomacy |
33.152 |
| Disapproving |
1.307 |
| Disaster recovery |
356 |
| Diseases |
572 |
| Distillation |
113 |
| Dog breeding |
1.605 |
| Dominican Republic |
1 |
| Doping |
43 |
| Drawing |
146 |
| Drilling |
20.776 |
| Drives |
164 |
| Drug name |
2.341 |
| Drug-related slang |
3.218 |
| Drugs and addiction medicine |
16 |
| Drywall |
3 |
| Dutch |
33 |
| Dyes |
227 |
| E-mail |
125 |
| Earth sciences |
44 |
| East Germany |
2 |
| Eastern Orthodoxy |
26 |
| Ecology |
43.347 |
| Econometrics |
1.176 |
| Economic law |
133 |
| Economy |
132.581 |
| Ecuador |
1 |
| Education |
12.378 |
| Egypt modern state |
2 |
| Egyptology |
596 |
| Elections |
1.484 |
| Electric machinery |
602 |
| Electric motors |
65 |
| Electric traction |
10 |
| Electrical engineering |
25.018 |
| Electricity generation |
84 |
| Electricity |
2.826 |
| Electrochemistry |
7.381 |
| Electrolysis |
4 |
| Electromedicine |
27 |
| Electrometallurgy |
25 |
| Electronic commerce |
21 |
| Electronics |
153.541 |
| Electrophoresis |
38 |
| Electrothermy |
5 |
| Elevators |
138 |
| Embryology |
355 |
| Emergency medical care |
47 |
| Emphatic |
942 |
| Employment |
250 |
| Endocrinology |
361 |
| Energy distribution |
8 |
| Energy industry |
59.996 |
| Energy system |
4.318 |
| Engineering geology |
326 |
| Engineering |
213 |
| Engines |
614 |
| English |
343 |
| Entomology |
14.643 |
| Environment |
5.222 |
| Epidemiology |
222 |
| Epistolary |
5 |
| Equestrian sports |
360 |
| Eskimo usage |
3 |
| Esoterics |
219 |
| Esperanto |
8 |
| Ethnography |
640 |
| Ethnology |
985 |
| Ethnopsychology |
11 |
| Ethology |
197 |
| Euphemistic |
1.098 |
| European Bank for Reconstruction and Development |
24.823 |
| European Union |
1.154 |
| Evolution |
72 |
| Exclamation |
139 |
| Exhibitions |
117 |
| Explanatory translation |
1.065 |
| Explosives and Explosive Ordnance Disposal |
895 |
| Extrusion |
23 |
| Facilities |
549 |
| Fairy tales |
154 |
| Fantasy and science fiction |
1.024 |
| Fashion |
766 |
| Fat-and-oil industry |
49 |
| Federal Bureau of Investigation |
19 |
| Felinology |
12 |
| Fencing |
166 |
| Fermentation |
2 |
| Fertilizers |
21 |
| Fiber optic |
55 |
| Figurative |
33.197 |
| Figure of speech |
4.094 |
| Figure skating |
205 |
| File extension |
18 |
| Film lighting equipment |
11 |
| Film processing |
19 |
| Filming equipment |
26 |
| Finances |
24.279 |
| Finnish language |
53 |
| Firefighting and fire-control systems |
11.985 |
| Fish farming pisciculture |
10.751 |
| Fishery fishing industry |
2.687 |
| Floriculture |
107 |
| Flour production |
37 |
| Flow measurement |
210 |
| Fodder |
41 |
| Foil ships |
105 |
| Folklore |
660 |
| Food industry |
23.691 |
| Food service and catering |
1.503 |
| Football |
2.356 |
| Footwear |
1.310 |
| Foreign affairs |
2.846 |
| Foreign exchange market |
544 |
| Foreign policy |
1.301 |
| Foreign trade |
270 |
| Forensic medicine |
96 |
| Forensics |
946 |
| Forest chemistry |
9 |
| Forestry |
39.154 |
| Forging |
21 |
| Formal |
3.178 |
| Fortification |
198 |
| Foundation engineering |
25 |
| Foundry |
825 |
| France |
2 |
| French |
2.198 |
| Furniture |
744 |
| Gaelic |
7 |
| Galvanizing |
163 |
| Galvanoplasty |
49 |
| Gambling |
1.021 |
| Games other than sports |
55 |
| Gardening |
751 |
| Gas processing plants |
5.113 |
| Gastroenterology |
384 |
| Gear train |
946 |
| Gemmology |
7 |
| Genealogy |
23 |
| General |
1.516.535 |
| Genetic engineering |
832 |
| Genetics |
12.898 |
| Geobotanics |
16 |
| Geochemistry |
148 |
| Geochronology |
146 |
| Geography |
14.715 |
| Geology |
67.989 |
| Geomechanics |
32 |
| Geometry |
437 |
| Geomorphology |
97 |
| Geophysics |
29.492 |
| German |
539 |
| Germany |
67 |
| Given name |
24 |
| Glaciology |
110 |
| Glass container manufacture |
65 |
| Glass production |
71 |
| Gloomy |
9 |
| Gold mining |
8.548 |
| Golf |
107 |
| GOST |
1.295 |
| Government, administration and public services |
150 |
| Grammar |
2.296 |
| Grass hockey |
7 |
| Gravimetry |
86 |
| Greek and Roman mythology |
693 |
| Greek |
1.055 |
| Greenhouse technology |
103 |
| Groceries |
8 |
| Ground forces Army |
75 |
| Guatemala |
1 |
| Gymnastics |
127 |
| Gynecology |
1.212 |
| Gyroscopes |
1.985 |
| Haberdashery |
48 |
| Hacking |
61 |
| Hairdressing |
457 |
| Handball |
17 |
| Handicraft |
233 |
| Hawaii |
23 |
| Health care |
1.725 |
| Hearing aid |
18 |
| Heat exchangers |
175 |
| Heat transfer |
86 |
| Heating |
261 |
| Heavy equipment vehicles |
53 |
| Hebrew |
70 |
| Helicopters |
239 |
| Helminthology |
149 |
| Hematology |
981 |
| Heraldry |
529 |
| Herpetology incl. serpentology |
219 |
| Hi-Fi |
985 |
| High energy physics |
6.023 |
| High frequency electronics |
454 |
| High jump |
1 |
| Hindi |
921 |
| Hinduism |
5 |
| Histology |
416 |
| Historical figure |
40 |
| Historical |
13.117 |
| Hobbies and pastimes |
195 |
| Homeopathy |
32 |
| Horse breeding |
937 |
| Horse racing |
273 |
| Horse riding equestrianism & tack |
1 |
| Horticulture |
1.321 |
| Hotel industry |
1.133 |
| Household appliances |
8.013 |
| Hovercraft |
180 |
| Human resources |
1.852 |
| Human rights activism |
51 |
| Humorous / Jocular |
2.926 |
| Hungarian Language |
17 |
| Hunting |
1.215 |
| Hydraulic engineering |
227 |
| Hydraulics |
463 |
| Hydroacoustics |
90 |
| Hydrobiology |
2.805 |
| Hydroelectric power stations |
322 |
| Hydrogeology |
181 |
| Hydrography |
697 |
| Hydrology |
10.181 |
| Hydromechanics |
76 |
| Hydrometry |
46 |
| Hydroplanes |
1 |
| Hygiene |
171 |
| ICAO |
2 |
| Ice formation |
275 |
| Ice hockey |
2.130 |
| Iceland |
12 |
| Ichthyology |
20.533 |
| Identification systems |
10 |
| Idiomatic |
26.843 |
| Iimitative onomatopoeic |
166 |
| Immigration and citizenship |
94 |
| Immunology |
19.466 |
| India |
86 |
| Indonesian |
16 |
| Industrial hygiene |
110 |
| Industry |
2.274 |
| Informal |
147.824 |
| Information security and data protection |
1.751 |
| Information technology |
106.014 |
| Infrared technology |
7 |
| Inheritance law |
73 |
| Inorganic chemistry |
558 |
| Insurance |
10.023 |
| Integrated circuits |
80 |
| Intelligence and security services |
2.456 |
| International Classification of Goods and Services |
60 |
| International law |
181 |
| International Monetary Fund |
10.481 |
| International relations |
895 |
| International trade |
235 |
| International transportation |
413 |
| Internet |
6.557 |
| Invective |
1.780 |
| Investment |
5.218 |
| Iran |
2 |
| Irish usage, not language |
28 |
| Irish |
358 |
| Ironical |
1.125 |
| Islam |
297 |
| Isolation |
74 |
| Israel |
3 |
| Italian |
827 |
| Jamaican English |
67 |
| Japan |
48 |
| Japanese language |
231 |
| Jargon |
4.329 |
| Jet engines |
10 |
| Jewelry |
595 |
| Journalism terminology |
708 |
| Judaism |
25 |
| Judo |
31 |
| Karachaganak |
3.000 |
| Kazakhstan |
24 |
| Knitted goods |
207 |
| Korean |
22 |
| Kyrgyzstan |
25 |
| Labor law |
1.312 |
| Labor organization |
1.052 |
| Laboratory equipment |
1.010 |
| Landscaping |
49 |
| Laser medicine |
941 |
| Lasers |
2.374 |
| Latin American slang |
10 |
| Latin American |
7 |
| Latin |
3.731 |
| Laudatory |
15 |
| Law enforcement |
315 |
| Law |
122.042 |
| Lean production |
41 |
| Leather |
20.138 |
| Legal entity types business legal structures |
82 |
| Legal theory / Jurisprudence |
59 |
| Level measurement |
154 |
| LGBT |
74 |
| Librarianship |
20.286 |
| Life sciences |
580 |
| Lighting other than cinema |
655 |
| Limnology |
8 |
| Linguistics |
15.885 |
| Literally |
382 |
| Literature |
4.103 |
| Lithology |
21 |
| Loading equipment |
345 |
| Loan translation |
17 |
| Local name |
13 |
| Logging |
594 |
| Logic |
666 |
| Logistics |
12.421 |
| Logopedics |
6 |
| Low register |
569 |
| LP players |
37 |
| Luge |
3 |
| Machine components |
823 |
| Machine tools |
604 |
| Machinery and mechanisms |
962 |
| Magnetic image recording |
4 |
| Magnetic tomography |
58 |
| Magnetics |
289 |
| Makarov |
620.443 |
| Malacology |
159 |
| Malay |
17 |
| Mammalogy |
374 |
| Mammals |
9.568 |
| Management |
3.890 |
| Manga |
1 |
| Manual therapy and osteopathy |
2 |
| Maori |
200 |
| Maritime law & Law of the Sea |
37 |
| Marketing |
3.445 |
| Martial arts and combat sports |
55 |
| Mass media |
14.127 |
| Matches |
63 |
| Material safety data sheet |
312 |
| Materials science |
1.965 |
| Mathematical analysis |
272 |
| Mathematics |
127.096 |
| Meaning 1 |
71 |
| Meaning 2 |
69 |
| Meaning 3 |
11 |
| Meaning 4 |
3 |
| Measuring instruments |
3.558 |
| Meat processing |
4.163 |
| Mechanic engineering |
7.102 |
| Mechanics |
16.184 |
| Medical appliances |
5.219 |
| Medical |
272.304 |
| Medicine — Alternative medicine |
41 |
| Melioration |
442 |
| Mental health |
30 |
| Merchant navy |
31 |
| Metal physics |
41 |
| Metal science |
449 |
| Metallurgy |
49.522 |
| Metalworking |
99 |
| Meteorology |
8.312 |
| Metro and rapid transit |
53 |
| Metrology |
11.985 |
| Mexican |
15 |
| Microbiology |
1.677 |
| Microelectronics |
13.603 |
| Microscopy |
262 |
| Microsoft |
26.574 |
| Middle Chinese |
15 |
| Military aviation |
834 |
| Military lingo |
1.370 |
| Military |
308.030 |
| Milk production |
519 |
| Mine surveying |
40 |
| Mineral classification |
2 |
| Mineral processing |
705 |
| Mineral products |
165 |
| Mineralogy |
2.992 |
| Mining |
48.414 |
| Missiles |
4.370 |
| Misused |
71 |
| Mobile and cellular communications |
1.048 |
| Model sports |
1 |
| Modern use |
286 |
| Moldavian |
2 |
| Molecular biology |
2.597 |
| Molecular genetics |
852 |
| Molikpaq |
2.458 |
| Money & world curencies |
248 |
| Morocco |
3 |
| Morphology |
4 |
| Motorcycles |
326 |
| Mountaineering |
388 |
| Multimedia |
11 |
| Municipal planning |
23 |
| Museums |
232 |
| Music |
11.777 |
| Musical instruments |
136 |
| Mycology |
530 |
| Mythology |
1.405 |
| Name of organization |
4.019 |
| Names and surnames |
5.287 |
| Nanotechnology |
57.975 |
| Narrow film |
4 |
| NASA |
89 |
| NATO |
2.359 |
| Natural resourses and wildlife conservation |
110 |
| Natural sciences |
43 |
| Nautical |
104.326 |
| Navigation |
14.901 |
| Navy |
1.188 |
| Neapolitan |
1 |
| Neologism |
506 |
| Nephrology |
177 |
| Netherlands |
6 |
| Neural networks |
911 |
| Neurolinguistics |
5 |
| Neurology |
1.915 |
| Neuropsychology |
105 |
| Neurosurgery |
148 |
| New York Stock Exchange |
5 |
| New Zealand |
132 |
| News style |
326 |
| Non-destructive testing |
125 |
| Non-governmental organizations |
683 |
| Nonferrous industry |
155 |
| Nonlinear optics |
4 |
| Nonstandard |
1.264 |
| Norse mythology |
122 |
| North American USA and Canada |
111 |
| Northern Ireland |
1 |
| Norway |
10 |
| Notarial practice |
10.355 |
| Nuclear and fusion power |
10.853 |
| Nuclear chemistry |
29 |
| Nuclear physics |
2.435 |
| Numismatics |
113 |
| Nursing |
14 |
| Obsolete / dated |
61.594 |
| Obstetrics |
479 |
| Occupational health & safety |
2.824 |
| Oceanography & oceanology |
5.783 |
| Office equipment |
614 |
| Officialese |
1.478 |
| Offshore companies |
28 |
| Oil / petroleum |
94.325 |
| Oil and gas technology |
18.981 |
| Oil and gas |
57.267 |
| Oil processing plants |
8.470 |
| Oilfields |
13.342 |
| Oils and lubricants |
464 |
| Old orthography |
5 |
| Old-fashioned or obsolescent |
63 |
| Oncology |
3.239 |
| Open-hearth process |
2 |
| Opencast mining |
1 |
| Operation systems |
277 |
| Ophthalmology |
2.278 |
| Optics branch of physics |
1.773 |
| Optometry |
4 |
| Ore formation |
33 |
| Organic chemistry |
1.521 |
| Organized crime |
288 |
| Oriental |
21 |
| Ornithology |
17.216 |
| Orthopedics |
400 |
| Outdoor activities and extreme sports |
23 |
| Packaging |
9.700 |
| Paint work |
96 |
| Paint, varnish and lacquer |
492 |
| Painting |
637 |
| Palaeography |
1 |
| Paleobotany |
31 |
| Paleontology |
976 |
| Paleozoology |
5 |
| Palynology |
111 |
| Panama |
4 |
| Paragliding |
3 |
| Parapsychology |
120 |
| Parasitology |
151 |
| Patents |
16.958 |
| Pathology |
355 |
| Pedagogics |
79 |
| Pediatrics |
377 |
| Pejorative |
522 |
| Penitentiary system |
24 |
| Perfume |
13.371 |
| Permit to work system |
18 |
| Persian |
73 |
| Personal protective equipment |
43 |
| Peru |
9 |
| Pest control |
332 |
| Petrography |
642 |
| Pets |
198 |
| Phaleristics |
14 |
| Pharmacology |
11.400 |
| Pharmacy and pharmacology |
7.320 |
| Philately / stamp collecting |
341 |
| Philippines |
20 |
| Philology |
124 |
| Philosophy |
3.397 |
| Phonetics |
619 |
| Photography |
1.737 |
| Photometry |
2 |
| Physical chemistry |
814 |
| Physical sciences |
2 |
| Physics |
35.809 |
| Physiology |
3.877 |
| Physiotherapy |
22 |
| Phytophathology |
325 |
| Pipelines |
4.892 |
| Planning |
206 |
| Plastics |
4.470 |
| Platform diving |
13 |
| Plumbing |
259 |
| Pneumatics |
1 |
| Poetic |
2.722 |
| Poetry terminology |
463 |
| Police jargon |
106 |
| Police |
1.646 |
| Polish |
23 |
| Polite |
31 |
| Political economy |
147 |
| Politics |
23.971 |
| Polygraphy |
32.058 |
| Polymers |
29.322 |
| Polynesian |
4 |
| Pompous |
326 |
| Portuguese |
43 |
| Postal service |
418 |
| Pottery |
10 |
| Poultry farming |
405 |
| Powder metallurgy |
178 |
| Power electronics |
181 |
| Power lines |
43 |
| Power system protection |
1.095 |
| Pragmatics |
15 |
| Press equipment |
40 |
| Printed circuit boards |
377 |
| Prison slang |
324 |
| Private international law |
16 |
| Procedural law |
114 |
| Procurement |
346 |
| Product name |
1 |
| Production |
19.362 |
| Professional jargon |
1.080 |
| Programming |
132.743 |
| Project management |
1.164 |
| Projectors |
7 |
| Proper and figurative |
1.257 |
| Proper name |
7.943 |
| Protozoology |
39 |
| Proverb |
17.569 |
| Psychiatry |
4.699 |
| Psycholinguistics |
234 |
| Psychology |
19.648 |
| Psychopathology |
148 |
| Psychophysiology |
165 |
| Psychotherapy |
1.052 |
| Public law |
225 |
| Public relations |
810 |
| Public transportation |
48 |
| Public utilities |
104 |
| Publishing |
648 |
| Pulling equipment |
3 |
| Pulmonology |
658 |
| Pulp and paper industry |
10.203 |
| Pumps |
823 |
| Quality control and standards |
14.165 |
| Quantum electronics |
10.795 |
| Quantum mechanics |
1.360 |
| Quarrying |
70 |
| Quotes and aphorisms |
2.221 |
| Quran |
12 |
| Racing and motorsport |
15 |
| Radio |
2.869 |
| Radioastronomy |
40 |
| Radiobiology |
45 |
| Radioengineering |
16 |
| Radiogeodesy |
54 |
| Radiography |
212 |
| Radiolocation |
1.894 |
| Radiology |
627 |
| Rail transport |
33.851 |
| Real estate |
1.712 |
| Records management |
69 |
| Refractory materials |
143 |
| Refrigeration |
17.496 |
| Regional usage other than language varieties |
66 |
| Reinforced concrete |
2 |
| Reliability |
62 |
| Religion |
36.371 |
| Remote sensing |
139 |
| Research and development |
1.427 |
| Resins |
385 |
| Respectful |
6 |
| Rhetoric |
4.965 |
| Risk Management |
62 |
| Ritual |
3 |
| Road construction |
410 |
| Road sign |
45 |
| Road surface |
151 |
| Road traffic |
681 |
| Road works |
13.392 |
| Robotics |
10.249 |
| Roll stock |
4.085 |
| Rollerblades |
15 |
| Romanian |
6 |
| Rowing |
55 |
| Rude |
2.097 |
| Rugby football |
21 |
| Russia |
263 |
| Russian usage |
7 |
| Russian language |
302 |
| Sailing ships |
62 |
| Sailing |
80 |
| Sakhalin A |
1.098 |
| Sakhalin R |
3.852 |
| Sakhalin S |
1.327 |
| Sakhalin |
30.139 |
| Sample preparation |
2 |
| Sanitation |
148 |
| Sanskrit |
47 |
| SAP finance |
4.425 |
| SAP tech. |
7.740 |
| SAP |
7.310 |
| Sarcastical |
112 |
| Satellite communications |
38 |
| Saying |
1.632 |
| School terminology |
6 |
| School and university subjects |
69 |
| School |
501 |
| Scientific |
11.523 |
| Scotland |
591 |
| Scottish usage |
1.238 |
| Screenwriting |
5 |
| Scuba diving |
975 |
| Sculpture |
39 |
| Securities |
1.042 |
| Security systems |
28.082 |
| Sedimentology |
9 |
| Seismic resistance |
43 |
| Seismology |
2.232 |
| Selective breeding |
55 |
| Semiconductors |
1.071 |
| Sensitometry |
7 |
| Service industry |
28 |
| Sewage and wastewater treatment |
131 |
| Sewing and clothing industry |
1.589 |
| Sex and sexual subcultures |
119 |
| Sexology |
319 |
| Shinto |
3 |
| Ship handling |
19 |
| Shipbuilding |
17.121 |
| Shooting sport |
24 |
| Short message service |
11 |
| Show business |
296 |
| Signalling |
199 |
| Silicate industry |
11.157 |
| Skateboarding |
1 |
| Ski jumping |
13 |
| Skiing |
87 |
| Skydiving |
127 |
| Slang |
64.214 |
| Slavonic |
4 |
| Snowboard |
18 |
| Social media |
260 |
| Social science |
134 |
| Socialism |
261 |
| Sociolinguistics |
41 |
| Sociology |
5.812 |
| Software |
3.619 |
| Soil mechanics |
28 |
| Soil science |
1.031 |
| Solar power |
3.905 |
| Solid-state physics |
581 |
| Somatics |
82 |
| Sound engineering |
10 |
| Sound recording |
119 |
| South African |
145 |
| South America |
29 |
| South Asia |
1 |
| Southern Dutch |
1 |
| Soviet |
869 |
| Space |
472 |
| Spain |
9 |
| Spanish-American |
40 |
| Spanish |
319 |
| Spectroscopy |
1.197 |
| Speech disorders |
6 |
| Speed skating |
15 |
| Speleology |
5 |
| Spices |
53 |
| Spinning |
48 |
| Spoken |
61 |
| Sporting goods |
21 |
| Sports |
24.821 |
| Stamping |
23 |
| Starch industry |
8 |
| Stationery |
20 |
| Statistics |
5.742 |
| Steam boilers |
10 |
| Stereo |
8 |
| Stock Exchange |
5.756 |
| Stonemasonry |
43 |
| Stratified plastics |
8 |
| Stratigraphy |
75 |
| Strength of materials |
218 |
| Stylistics |
91 |
| Sublime |
634 |
| Submarines |
432 |
| Sugar production |
88 |
| Superconductivity |
76 |
| Superlative |
19 |
| Surfing, windsurfing, SUP surfing |
1 |
| Surgery |
3.156 |
| Surname |
13 |
| Survey |
21 |
| Surveying |
1.362 |
| Swedish |
5 |
| Swimming |
107 |
| Swiss term |
46 |
| Switches |
91 |
| Syntax |
3 |
| Table tennis |
142 |
| Tabletop games |
14 |
| Taekwondo |
1 |
| Taiwan |
1 |
| Taoism |
1 |
| Tatar |
4 |
| Tauromachy |
1 |
| Taxes |
4.298 |
| Technology |
554.734 |
| Tectonics |
125 |
| Teenager slang |
407 |
| Telecommunications |
90.646 |
| Telegraphy |
238 |
| Telemechanics |
60 |
| Telephony |
1.990 |
| Television |
4.669 |
| Tenders |
22 |
| Tengiz |
7.561 |
| Tennis |
475 |
| Teratology |
82 |
| Textile industry |
47.697 |
| Thai |
12 |
| Theatre |
2.574 |
| Theology |
69 |
| Thermal Energy |
165 |
| Thermal engineering |
14.838 |
| Thermodynamics |
106 |
| Timber floating |
57 |
| Titles of works of art |
27 |
| Tobacco industry |
465 |
| Tools |
1.266 |
| Topography |
189 |
| Topology |
138 |
| Toponym |
249 |
| Torpedoes |
685 |
| Toxicology |
796 |
| Toys |
30 |
| Trade classification |
1.040 |
| Trade unions |
2.459 |
| Trademark |
1.182 |
| Traditional medicine |
2 |
| Traffic control |
124 |
| Trampolining |
1 |
| Transformers |
99 |
| Translator’s false friend |
4 |
| Transplantology |
506 |
| Transport |
52.850 |
| Traumatology |
222 |
| Travel |
3.622 |
| Tribology |
375 |
| Trucks/Lorries |
86 |
| Tunneling |
29 |
| Turbines |
38 |
| Turk |
17 |
| Turkey |
5 |
| Turkish language |
135 |
| Typewriters and typewriting |
11 |
| Typography |
662 |
| Ufology |
54 |
| Ukraine |
56 |
| Ukrainian language |
5 |
| Ultrasound |
34 |
| Uncommon / rare |
8.422 |
| Unit measures |
531 |
| United Kingdom |
230 |
| United Nations |
6.251 |
| United States |
2.047 |
| University |
730 |
| Urology |
548 |
| Uruguayan Spanish |
2 |
| Vacuum technique |
2 |
| Valves |
332 |
| Venereology |
26 |
| Venezuela |
1 |
| Ventilation |
319 |
| Verbatim |
3 |
| Verlan |
2 |
| Vernacular language |
733 |
| Veterinary medicine |
3.059 |
| Vibration monitoring |
370 |
| Video recording |
26 |
| Vietnamese |
8 |
| Virology |
708 |
| Volcanology |
165 |
| Volleyball |
32 |
| Vulgar |
17.905 |
| Wales |
6 |
| Warehouse |
549 |
| Waste management |
301 |
| Watchmaking |
259 |
| Water polo |
17 |
| Water resources |
513 |
| Water supply |
3.280 |
| Waterskiing |
5 |
| Weapons and gunsmithing |
10.712 |
| Weapons of mass destruction |
10.130 |
| Weaving |
151 |
| Weightlifting |
30 |
| Welding |
4.494 |
| Welfare & Social Security |
682 |
| Well control |
459 |
| Wellness |
58 |
| West Indies |
4 |
| Wind Energy |
29 |
| Winding |
7 |
| Windows |
49 |
| Wine growing |
169 |
| Wine tasting |
29 |
| Winemaking |
1.012 |
| Wire drawing |
12 |
| Wiring |
199 |
| Wood processing |
17.749 |
| Work flow |
159 |
| World trade organization |
224 |
| Wrestling |
146 |
| Written |
21 |
| Yachting |
2.226 |
| Yiddish |
227 |
| Zoology |
8.707 |
| Zootechnics |
171 |
| Total: |
8.289.199 |
