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