Classification
TNG - Breeder reactors
TND - Gas cooled reactor types
19
TNE - Water cooled reactors
13
TNL - Nuclear fuel, nuclear fuel elements - general
12
TNF - Liquid metal cooled reactors
10
TNB - Nuclear power plants
9
TNO - Nuclear reactor safety
9
TNA - Nuclear engineering - general
4
TNJ - Nuclear reactor technology
4
TNH - Research reactors
3
CWE - Chemical engineering, chemical industry - general
2
EAD - Energy - comprehensive works
2
ETC - Energy conversion
2
TED - Electric power - industrial aspect
2
TNI - Reactor physics
2
TNK - Nuclear reactor components - general
2
ENA - Energy from biomass and waste
1
EPK - Nuclear energy
1
EXA - Energy policy
1
PGKA - Physics of thermonuclear fusion
1
PGN - Fusion technology, plasma devices
1
PGNA - Fusion reactors
1
THN - Heat exchanger
1
TKF - Power plants
1
TNOB - Nuclear reactor accidents
1
TNQ - Nuclear reactor operation, control, measurement
1
UKL - Environment and nuclear power
1
YAE - Law, economy, social affairs - general
1