b'LBLOCA Large Break Loss of Coolant AccidentLED .Light Emitting DiodeLEU .Low Enriched UraniumLEXA .Long-term Exposure AutoclaveLFA .Laser Flash AnalysisLFR .Lead-cooled Fast ReactorLOCA . Loss of Coolant AccidentLOF .Loss of FlowLS-EVP-FFT .Large Strain Elasto-viscoplastic Fast Fourier Transform LTA .Lead Test AssemblyLTR .Lead Test RodLUA. Lead Use AssemblyLVDT Linear Variable Differential TransformerLWR Light Water ReactorLWT Legal Weight TruckM&S Modeling and SimulationMCNP Monte Carlo N-Particle MCS .Monte Carlo SimulationsMD Molecular DynamicsMETA Methodology, Evaluation, Testing, and AnalysisMETL Mechanisms Engineering Test LoopMFC .Materials and Fuels ComplexMIT Massachusetts Institute of TechnologyMITR Massachusetts Institute of Technology Reactor MOOSE Multi Object-Oriented Simulation EnvironmentMOTA .Materials Open Test AssemblyMOX Mixed OxideMOXTOP Mixed Oxide Transient OverPowerMSCP .Mechanisms-based Single Crystal Plasticity2023|AFC ACCOMPLISHMENTS 237'