| Accounting | 4 |
Emergency medical care | 1 |
Name of organization | 8 |
| Accumulators | 1 |
Energy industry | 9 |
Natural resourses and wildlife conservation | 25 |
| Agriculture | 43 |
Environment | 28 |
Natural sciences | 7 |
| Alternative dispute resolution | 3 |
European Union | 1 |
Non-governmental organizations | 4 |
| Analytical chemistry | 17 |
Finances | 31 |
Nuclear and fusion power | 2 |
| Antennas and waveguides | 8 |
Fish farming pisciculture | 1 |
Nuclear physics | 32 |
| Archaeology | 2 |
Food industry | 1 |
Occupational health & safety | 1 |
| Artificial intelligence | 3 |
Foreign trade | 3 |
Oil / petroleum | 1 |
| Astronomy | 17 |
Forestry | 4 |
Optics branch of physics | 35 |
| Austrian usage | 1 |
General | 136 |
Paleontology | 5 |
| Automated equipment | 4 |
Geomechanics | 4 |
Patents | 4 |
| Automatic control | 1 |
Geophysics | 4 |
Pharmacy and pharmacology | 3 |
| Automobiles | 21 |
Government, administration and public services | 2 |
Physics | 81 |
| Banking | 2 |
Health care | 28 |
Piezoelectric crystals | 1 |
| Biochemistry | 1 |
Helicopters | 1 |
Politics | 1 |
| Biology | 11 |
High energy physics | 10 |
Polygraphy | 1 |
| Botany | 3 |
Hobbies and pastimes | 1 |
Power lines | 2 |
| Boxing | 1 |
Immigration and citizenship | 10 |
Private international law | 2 |
| British usage, not spelling | 1 |
Industry | 20 |
Radiation | 98 |
| Business | 27 |
Information technology | 23 |
Radio | 1 |
| Chemistry | 64 |
Insurance | 1 |
Refrigeration | 5 |
| Chess | 1 |
International Monetary Fund | 5 |
Research and development | 2 |
| Coal | 14 |
International trade | 1 |
Sample preparation | 2 |
| Communications | 62 |
Labor law | 3 |
Social science | 3 |
| Computer numerical control | 1 |
Law | 17 |
Soil science | 1 |
| Computers | 1 |
Life sciences | 25 |
Statistics | 15 |
| Construction | 92 |
Lighting other than cinema | 2 |
Superconductivity | 1 |
| Criminal law | 1 |
Linguistics | 1 |
Surveying | 1 |
| Cultural studies | 1 |
Marketing | 3 |
Taxes | 2 |
| Demography | 1 |
Materials science | 8 |
Technology | 246 |
| Dentistry | 1 |
Mathematics | 2 |
Telecommunications | 4 |
| Dosimetry | 7 |
Measuring instruments | 16 |
Telegraphy | 1 |
| Drug-related slang | 1 |
Mechanic engineering | 18 |
Telephony | 3 |
| Dyalysis | 2 |
Medical | 243 |
Textile industry | 5 |
| Earth sciences | 29 |
Medical appliances | 8 |
Trade unions | 4 |
| Ecology | 1 |
Metallurgy | 79 |
Transformers | 4 |
| Economics | 26 |
Meteorology | 3 |
Transport | 66 |
| Education | 129 |
Microelectronics | 21 |
Travel | 1 |
| Electric motors | 1 |
Microsoft | 15 |
University | 1 |
| Electrical engineering | 1 |
Mineral products | 3 |
Vacuum tubes | 2 |
| Electrochemistry | 1 |
Mining | 48 |
Welding | 1 |
| Electronics | 31 |
Municipal planning | 3 |
Work flow | 15 |
