Classification
TNL - Nuclear fuel, nuclear fuel elements - general
58
TNO - Nuclear reactor safety
8
TNA - Nuclear engineering - general
7
CWE - Chemical engineering, chemical industry - general
5
TNB - Nuclear power plants
5
EPK - Nuclear energy
3
TNK - Nuclear reactor components - general
3
UA - Environment - general
3
EPA - Uranium - nuclear fuel
2
TNF - Liquid metal cooled reactors
2
TNG - Breeder reactors
2
TNI - Reactor physics
2
TNJ - Nuclear reactor technology
2
CR - Nuclear chemistry, radiation chemistry
1
EFA - Petroleum, natural gas
1
ETF - Fuel cells - general
1
FDFC - Radiation effects in metals, nuclear radiation effects
1
FNT - Powder technology
1
FPN - Nondestructive testing
1
PGN - Fusion technology, plasma devices
1
TGN - Control engineering
1
TKH - Air flight, space flight
1
TNE - Water cooled reactors
1
TNH - Research reactors
1
TNQ - Nuclear reactor operation, control, measurement
1
UEGH - Programs of radiation protection
1
UXNB - Radiation protection relating to reactor safety, reactor accidents
1