FD - Oncology and haematology

FE - Other fields of internal medicine

FA - Cardiovascular diseases including cardio-surgery

FH - Neurology, neuro-surgery, nuero-sciences

FP - Other medical fields

FB - Endocrinology, diabetology, metabolism, nutrition

FN - Epidemiology, infection diseases and clinical immunology

FG - Paediatrics

FF - ENT (ie. ear, nose, throat), ophthalmology, dentistry

FJ - Surgery including transplantology

FC - Pneumology

FO - Dermatology and venereology

FR - Pharmacology and apothecary chemistry

FL - Psychiatry, sexology

FK - Gynaecology and obstetrics

FQ - Public health system, social medicine

FI - Traumatology and orthopaedics

FM - Hygiene

FS - Medical facilities, apparatus and equipment

GF - Diseases, pests, weeds and plant protection

GJ - Diseases and animal vermin, veterinary medicine

GE - Plant cultivation

GM - Food industry

GC - Plant growing, crop rotation

GG - Zootechnics

GK - Forestry

GL - Fishery

GH - Nutrition of farm animals

GA - Agricultural economics

GD - Fertilization, irrigation, soil treatment

GI - Farm animal breeding and farm animal pedigree breeding

GB - Agricultural machines and construction

EB - Genetics and molecular biology

EE - Microbiology, virology

EC - Immunology

ED - Physiology

EG - Zoology

EF - Botany

EI - Biotechnology and bionics

EA - Morphology and cytology

EH - Ecology - communities

AN - Psychology

AM - Pedagogy and education

AK - Sport and leisure time activities

AC - Archaeology, anthropology, ethnology

AQ - Safety and health protection, safety in operating machinery

AO - Sociology, demography

AE - Management, administration and clerical work

AH - Economics

AB - History

AA - Philosophy and religion

AG - Legal sciences

AL - Art, architecture, cultural heritage

AI - Linguistics

AJ - Literature, mass media, audio-visual activities

AD - Political sciences

AF - Documentation, librarianship, work with information

AP - Municipal, regional and transportation planning

CE - Biochemistry

CB - Analytical chemistry, separation

CC - Organic chemistry

CF - Physical chemistry and theoretical chemistry

CG - Electrochemistry

CA - Inorganic chemistry

CD - Macromolecular chemistry

CI - Industrial chemistry and chemical engineering

CH - Nuclear and quantum chemistry, photo chemistry