AA | Philosophy and religion |
AB | History |
AC | Archaeology, anthropology, ethnology |
AD | Political sciences |
AE | Management, administration and clerical work |
AF | Documentation, librarianship, work with information |
AG | Legal sciences |
AH | Economics |
AI | Linguistics |
AJ | Literature, mass media, audio-visual activities |
AK | Sport and leisure time activities |
AL | Art, architecture, cultural heritage |
AM | Pedagogy and education |
AN | Psychology |
AO | Sociology, demography |
AP | Municipal, regional and transportation planning |
AQ | Safety and health protection, safety in operating machinery |
BA | General mathematics |
BB | Applied statistics, operational research |
BC | Theory and management systems |
BD | Information theory |
BE | Theoretical physics |
BF | Elementary particle theory and high energy physics |
BG | Nuclear, atomic and molecular physics, accelerators |
BH | Optics, masers and lasers |
BI | Acoustics and oscillation |
BJ | Thermodynamics |
BK | Liquid mechanics |
BL | Plasma physics and discharge through gases |
BM | Solid-state physics and magnetism |
BN | Astronomy and celestial mechanics, astrophysics |
BO | Biophysics |
CA | Inorganic chemistry |
CB | Analytical chemistry, separation |
CC | Organic chemistry |
CD | Macromolecular chemistry |
CE | Biochemistry |
CF | Physical chemistry and theoretical chemistry |
CG | Electrochemistry |
CH | Nuclear and quantum chemistry, photo chemistry |
CI | Industrial chemistry and chemical engineering |
DA | Hydrology and limnology |
DB | Geology and mineralogy |
DC | Seismology, volcanology and Earth structure |
DD | Geochemistry |
DE | Earth magnetism, geodesy, geography |
DF | Pedology |
DG | Atmospheric sciences, meteorology |
DH | Mining industry including coal mining and processing |
DI | Pollution and air control |
DJ | Pollution and water control |
DK | Contamination and decontamination of soil including pesticides |
DL | Nuclear waste, radioactive pollution and control |
DM | Solid waste and its control, recycling |
DN | Environmental impact on health |
DO | Protection of landscape |
EA | Morphological game parks and cytology |
EB | Genetics and molecular biology |
EC | Immunology |
ED | Physiology |
EE | Microbiology, virology |
EF | Botany |
EG | Zoology |
EH | Ecology - communities |
EI | Biotechnology and bionics |
FA | Cardiovascular diseases including cardio-surgery |
FB | Endocrinology, diabetology, metabolism, nutrition |
FC | Pneumology |
FD | Oncology and haematology |
FE | Other fields of internal medicine |
FF | ENT (ie. ear, nose, throat), ophthalmology, dentistry |
FG | Paediatrics |
FH | Neurology, neuro-surgery, nuero-sciences |
FI | Traumatology and orthopaedics |
FJ | Surgery including transplantology |
FK | Gynaecology and obstetrics |
FL | Psychiatry, sexology |
FM | Hygiene |
FN | Epidemiology, infection diseases and clinical immunology |
FO | Dermatology and venereology |
FP | Other medical fields |
FQ | Public health system, social medicine |
FR | Pharmacology and apothecary chemistry |
FS | Medical facilities, apparatus and equipment |
GA | Agricultural economics |
GB | Agricultural machines and construction |
GC | Plant growing, crop rotation |
GD | Fertilization, irrigation, soil treatment |
GE | Plant cultivation |
GF | Diseases, pests, weeds and plant protection |
GG | Zootechnics |
GH | Nutrition of farm animals |
GI | Farm animal breeding and farm animal pedigree breeding |
GJ | Diseases and animal vermin, veterinary medicine |
GK | Forestry |
GL | Fishery |
GM | Food industry |
IN | Informatics |
JA | Electronics and optoelectronics |
JB | Sensors, detecting elements, measurement and regulation |
JC | Computer hardware and software |
JD | Use of computers, robotics and its application |
JE | Non-nuclear power engineering, energy consumption and utilization |
JF | Nuclear energy |
JG | Metallurgy, metal materials |
JH | Ceramics, fire-proof materials and glass |
JI | Composite materials |
JJ | Other materials |
JK | Corrosion and material surfaces |
JL | Fatigue and fracture mechanics |
JM | Structural engineering |
JN | Civil engineering |
JO | Land transport systems and equipment |
JP | Industrial processes and processing |
JQ | Machinery and tools |
JR | Other machinery industry |
JS | Reliability and quality management, industrial testing |
JT | Propulsion, engines and fuels |
JU | Aeronautics, aerodynamics, aeroplanes |
JV | Cosmic technologies |
JW | Navigation, connection, detection and countermeasure |
JY | Firearms, ammunition, explosives, combat vehicles |
KA | Militarism |