| AC | Automatic Control
|
| ACR | Automatic Control Rod
|
| ACS | Accident Confinement System
|
| ADMS | Auxiliary Deaerator Makeup System
|
| AFWP | Auxiliary Feed Water Pump
|
| ATWS | Anticipated Transients Without Scram
|
| AZ-1 - AZ-6 | Emergency Protection AZ-1 - AZ-6
|
| BS | Baltic System
|
| BSRC | Bottom Steam Reception Chamber
|
| BWCC | Bottom Water Communication Compartments
|
| BWPC | Bottom Water Pipes Compartments
|
| BWR | Boiling Water Reactor
|
| CANDU | Heavy Water Reactor with Pressure Tubes
|
| CKBM | Central Design Office of Mechanical Engineering
|
| CNIITMASH | Central Research Institute of Mechanical Engineering
|
| CPS | Control Protection System
|
| CRCC | Control Rod Cooling Circuit
|
| CTCS | Condenser Tray Cooling System
|
| CVCS | Chemical and Volume Control System
|
| DAZ | Supplementary Emergency Protection
|
| DB-LOCA | Design Basis LOCA
|
| DBA | Design Basis Accident
|
| DC | Direct Auxiliary Feed Water
|
| DG | Diesel-Generator
|
| DS | Drum Separator
|
| DSA | Permissible Contents of Radionuclide in Sensitive Organ
|
| EBRD | European Bank of Reconstruction and Development
|
| ECCS | Emergency Core Cooling System
|
| EHCS | Electric Hydraulic Control System
|
| EPPS | Emergency Process Protection System
|
| FAS | Fast Acting Scram
|
| FASR | Fast Acting Scram Rod
|
| FASS | Fast Acting Scram System
|
| FC | Fission Chamber
|
| FCIM | Fuel Claddings Integrity Monitoring
|
| FSAR | Format on Safety Analysis Report
|
| GDH | Group Distribution Header
|
| HCC | Hot Condensate Chamber
|
| HCS | Hydraulic Control System
|
| HE | Heat Exchanger
|
| HPC | High Pressure Cylinder
|
| IAEA | International Atomic Energy Agency
|
| IC | Intermediate Circuits
|
| ICS | Information Computing System
|
| ISAG | Ignalina Safety Analysis Group
|
| ISI | In-Service Inspection
|
| ISP | Ignalina Safety Panel
|
| KOM | Emergency Protection With Special Key KOM
|
| LAC | Local Automatic Control
|
| LACR | Local Automatic Control Rod
|
| LAP | Local Automatic Protection
|
| LEI | Lithuanian Energy Institute
|
| LEP | Local Emergency Protection
|
| LOCA | Loss Of Coolant Accident
|
| LPC | Low Pressure Cylinder
|
| LPR | Low Pressure Reheater
|
| LSR | Local Scram Rod
|
| MCC | Main Circulation Circuit
|
| MCP | Main Circulation Pump
|
| MCR | Manual Control Rod
|
| MFWP | Main Feed Water Pump
|
| MSIV | Main Steam Isolation Valve
|
| MSK-64 | Seismic Stability Scale
|
| MSV | Main Safety Valve
|
| NAL | Normal Affluent Level
|
| NIKIET | Russian Acronym for RDIPE
|
| NPP | Nuclear Power Plant
|
| NSA | Nuclear Safety Account
|
| PIE | Postulated Initiating Events
|
| PCS | Purification and Cooling System
|
| PDDMS | Power Density Distribution Monitoring System
|
| PDMS-A | Power Density Monitoring Sensor - Axial
|
| PDMS-R1 | Power Density Monitoring Sensor - Radial (with hafnium oxide emitter)
|
| PDMS-R2 | Power Density Monitoring Sensor - Radial (with silver emitter)
|
| PROMETEI | Institute of Material Research
|
| PSA | Probabilistic Safety Assessment
|
| QA | Quality Assurance
|
| RBMK | Russian Acronym for Channelized Large Power Reactor
|
| RC | Reactor Cavity
|
| RCIM | Reactor Channel Integrity Monitoring
|
| RDIPE | Research and Development Institute of Power Engineering
|
| RLC | Reinforced Leaktight Compartment
|
| RRCC | Radial Reflector Cooling Channels
|
| RSR | Review Safety Report
|
| SA | Supplementary Absorber
|
| SACR | Shorted Automatic Control Rod
|
| SAR | Safety Analysis Report, Shorted Absorber Rod
|
| SDV-A | Steam Discharge Valve to ACS Pool
|
| SDV-C | Steam Discharge Valve to Turbine Condenser
|
| SDV-D | Steam Discharge Valve to Deaerator
|
| SFA | Single Failure Analysis
|
| SGAM | Steam-Gas-Air Mixture
|
| SIP | Safety Improvement Project
|
| SWP | Service Water Pumps
|
| SWS | Service Water System
|
| TIRV | Turbine Isolation and Regulating Valve
|
| VATESI | Lithuanian State Atomic Energy Safety Inspection
|
| VNIIAES | Research and Development Institute for Nuclear Power Plants
|
| VNIPIET | Russian Acronym for Research and Development Institute for Energy Technology
|
| VVER | Russian Acronym for Soviet Design PWR
|
| WPOPE | Working Place for Operator Process Engineer
|
