Classification
HRD - Dosimetry, radiation protection - medical aspects
26
HDG - Psychology, psychiatry
15
YRA - Social studies
14
HPD - Pharmacology - comprehensive works
12
YFA - Labour legislation
11
DPA - Electronic data processing - applications
10
UA - Environment - general
10
USG - Waste treatment, waste disposal
9
YFD - Public service legislation
9
YBB - Law - general
8
YPB - Economy - general aspects
8
HCI - Radiation biology, dosimetry
7
THK - Joining - welding, brazing, soldering
7
HCN - Nuclear medicine
6
YPG - Business management
6
YPGE - Human resource planning, human resource management
6
USU - Waste recycling
5
CTA - Chemical analysis - comprehensive works
4
CWB - Chemical engineering - comprehensive works
4
DOE - Programming language - BASIC, Turbo BASIC, Visual BASIC
4
DOM - Programming language - PASCAL, Turbo PASCAL, Delphi
4
FNK - Plastics - application, engineering aspects
4
HBH - Anatomy and cytology of man
4
HYG - Occupational medicine, sports medicine
4
TBK - Operational amplifiers
4
UMC - Atmospheric physics
4
UMV - Climatic change
4
USGH - Contaminated sites
4
UXL - Radiation protection - general aspects
4
YPF - Labour science
4
YZA - Politics, political science
4
AMA - Education - general
3
DOZ - Programming languages - Other
3
FNT - Powder technology
3
GRB - Climatology
3
HAM - Medicine - theoretical and philosophical fundamentals
3
HRR - X-ray diagnostics, computer tomography
3
HYH - Traumatology, emergency medicine, disasters
3
MAD - Mathematics - comprehensive works
3
MAN - Mathematics - exercises
3
MWC - Operations research - general
3
MWF - Programming, optimization, control theory
3
TEA - Electrical engineering - general
3
TGE - Measuring instruments
3
THJ - Machining
3
TKJ - Traffic
3
UCA - Environmental problems, man and environment - general aspects
3
UED - Environmental policy
3
UMNL - Environmental aerosols
3
UXNH - Radiation protection - emergency situation
3
more ...