Classification
TGBE - Electric and electronic measurement
DGE - Personal computers
7
TCL - High frequency engineering
5
TEA - Electrical engineering - general
4
TGN - Control engineering
4
TBA - Electronic engineering - general
3
TCLB - Electric waves, microwaves, Radar
3
TCQ - Process control computers, multiprocessors
3
TEJ - Electric devices, mechanical devices, magnets, dielectrics
3
DOW - Programming language - LABVIEW, MATLAB
2
GNA - Geology - soil sciences
2
GTA - Hydrology - general
2
TBW - Sensors, actuators
2
TGNE - Control engineering - applications
2
TKJ - Traffic
2
CUA - Spectroscopy
1
DHA - Computer equipment and periphery
1
DYK - Image processing
1
FGJ - Laser and electron beam processing
1
PKA - Elementary particles, nuclei - general
1
TBV - Electronic devices
1
TEDF - Electric power application
1
TEK - Electric experiments, reliability and technology
1
TGB - Metrology
1
TGBM - Magnetic measurement
1
TGH - Technical optics
1
THJ - Machining
1
THQ - Fluid mechanics and dynamics
1