Classification
EPK - Nuclear energy
16
TNO - Nuclear reactor safety
6
AED - Official corporations - international and supranational
5
TNA - Nuclear engineering - general
4
TNI - Reactor physics
2
EPA - Uranium - nuclear fuel
1
PKC - Elementary particles, nuclei - general theory
1
PKH - Neutron physics
1
TNB - Nuclear power plants
1
TNC - Nuclear reactor types - general
1
TNJ - Nuclear reactor technology
1
TNOB - Nuclear reactor accidents
1
UKA - Environmental damage and energy production
1
UXPN - Nonproliferation, nuclear weapons
1