Classification
TND - Gas cooled reactor types
4
TNM - Nuclear reactor cooling, cooling towers
2
TNDB - Gas cooled reactor technology
1
TNDD - Gas cooled reactor components
1
TNJ - Nuclear reactor technology
1
TNK - Nuclear reactor components - general
1
TNN - Nuclear reactor shielding, fission products
1
TNU - Nuclear process heat
1
UXLF - Decontamination
1