
IAEA – International Atomic Energy Agency
BTU – British Thermal Unit
ECD – Electron Capture Detector
NPP – Nuclear Power Plant
DNM – Delayed Neutron Monitoring
PCRV – Prestressed Concrete Reactor Vessel
RFP – Reactor Feed Pump
ORE – Occupational Radiation Exposure
DCH – Direct Containment Heating
SIR – Safe Integral Reactor
OMR – Organic Moderated Reactor
NRRO – Nuclear Radiation Resistant Oil
BAF – Bioaccumulation Factor
CDF – Core Damage Frequency
AOT – Allowed Outage Time
ABWR – Advanced Boiling Water Reactor
PCV – Pressure Control Valve
BWR – Boiling Water Reactor
CCW – Component Cooling Water
CRD – Control Rod Drive
NORM – Normally Occurring Radioactive Materials
LOCA – Loss of Coolant Accident
TRU – Transuranic Waste
RHX – Regenerative Heat Exchanger
IFR – Integral Fast Reactor
SDG – Standby Diesel Generator
MGCR – Maritime Gas Cooled Reactor
RMS – Radiation Monitoring System
WDC – Waste Disposal Cask
DG – Diesel Generator
MOX – Mixed Oxide Fuel
RHC – Reactor Head Cooling
SFR – Sodium Cooled Fast Reactor
MMI – Man Machine Interface
ATR – Advanced Test Reactor
PMR – Prismatic Modular Reactor
PBR – Pebble Bed Reactor
HTGR – High Temperature Gas Cooled Reactor
ECI – Emergency Coolant Injection
LLFP – Long Lived Fission Product
APM – Air Particulate Matter
FHA – Fire Hazard Analysis
LWR – Light Water Reactor
HWR – Heavy Water Reactor
ECCS – Emergency Core Cooling System
ENO – Extraordinary Nuclear Occurrence
GFR – Gas Cooled Fast Reactor
CAES – Compressed Air Energy Storage
THTR – Thorium High Temperature Reactor
BIT – Boron Injection Tank