| Accumulators | 58 |
| Acoustics | 13 |
| Acridology | 37 |
| Agriculture | 982 |
| Animal husbandry | 522 |
| Automatic control | 169 |
| Aviation | 5 |
| Bacteriology | 2 |
| Beverages | 10 |
| Biochemistry | 7 |
| Bioenergy | 69 |
| Biology | 52 |
| Biotechnology | 135 |
| Botany | 489 |
| Cables and cable production | 48 |
| Canada | 11 |
| Cartography | 12 |
| Chemical fibers | 139 |
| Chemistry | 51 |
| Climatology | 65 |
| Coffee | 17 |
| Commerce | 307 |
| Company name | 3 |
| Computer networks | 66 |
| Construction | 48 |
| Corporate governance | 1490 |
| Data processing | 232 |
| Demography | 230 |
| Ecology | 15 |
| Economics | 1323 |
| Education | 42 |
| Electric machinery | 127 |
| Electric motors | 11 |
| Electrical engineering | 13 |
| Electricity generation | 67 |
| Electrochemistry | 12 |
| Electronics | 621 |
| Energy industry | 35 |
| Entomology | 451 |
| Environment | 1354 |
| Finances | 198 |
| Fish farming pisciculture | 252 |
| Fishery fishing industry | 556 |
| Food industry | 626 |
| Food service and catering | 363 |
| Forestry | 734 |
| Gardening | 5 |
| General | 4480 |
| Genetics | 132 |
| Geography | 51 |
| Geology | 22 |
| Health care | 134 |
| Horticulture | 188 |
| Human resources | 1 |
| Hydrology | 133 |
| Hygiene | 14 |
| Ichthyology | 405 |
| Insurance | 8 |
| International Monetary Fund | 3700 |
| International relations | 11 |
| International trade | 1 |
| Isolation | 89 |
| Knitted goods | 73 |
| Labor organization | 16 |
| Laboratory equipment | 141 |
| Law | 124 |
| Leather | 30 |
| Magnetics | 1 |
| Marketing | 10 |
| Mathematics | 1685 |
| Medical | 128 |
| Metrology | 29 |
| Microbiology | 34 |
| Microsoft | 335 |
| Milk production | 107 |
| Municipal planning | 2 |
| Name of organization | 2957 |
| Nautical | 134 |
| Navigation | 3 |
| Nuclear physics | 260 |
| Oceanography & oceanology | 17 |
| Packaging | 64 |
| Patents | 31 |
| Pest control | 463 |
| Pets | 10 |
| Physics | 122 |
| Piezoelectric crystals | 162 |
| Planning | 21 |
| Plastics | 2 |
| Politics | 136 |
| Polygraphy | 6 |
| Power electronics | 5 |
| Power system protection | 103 |
| Pulp and paper industry | 98 |
| Radio | 4 |
| Rail transport | 1 |
| Reliability | 120 |
| Remote sensing | 484 |
| Research and development | 17 |
| Risk Management | 25 |
| Security systems | 59 |
| Semiconductors | 116 |
| Socialism | 110 |
| Sociology | 68 |
| Soil science | 185 |
| Space | 17 |
| Spices | 20 |
| Statistics | 1430 |
| Sugar production | 8 |
| Superconductivity | 130 |
| Technology | 136 |
| Telecommunications | 13 |
| Thermal Energy | 178 |
| Tobacco industry | 8 |
| Toxicology | 4 |
| Transport | 192 |
| Ultrasound | 16 |
| United Nations | 2854 |
| Veterinary medicine | 227 |
| Video recording | 39 |
| Virology | 23 |
| Waste management | 23 |
| Water resources | 516 |
| Water supply | 13 |
| Welding | 66 |
| Welfare & Social Security | 19 |
| Winemaking | 1 |
| Wood processing | 451 |
| Work flow | 154 |
| Zoology | 21 |
