Abbreviation
NRHF
nuclear and radiation hazardous facility
NRS
nuclear and radiation safety
NSP
nuclear steam plant
NUO
nitrous-uranium oxide
PHWR
Pressurized Heavy Water Reactor
PLNS
The Premier League nuclear submarine
PWR
Pressurized Water Reactor
RR
research reactor
RS
in-reactor storage
SA
subsidiaries and affiliates
SAP
state armaments program
SCS
safety control systems
SDO
state defense order
SEE
state ecological expertise
SIR
source of ionizing radiation
SNFS
spent nuclear fuel storage
SPC
shipping packing container
SRS
sealed radionuclide source
SRW
solid radioactive waste
TG
turbogenerator