b'Pb Liquid LeadPCMI .Pellet Cladding Mechanical InteractionPI . Principal InvestigatorPICT Peak Inner Cladding TemperaturePID .Proportional-Integral-DerivativePIE.Post-irradiation ExaminationPNNL Pacific Northwest Nuclear LaboratoryPOSTECH .Pohang Institute of Science & Technology PSI Paul-Scherrer Institute PVD Physical Vapor DepositionPWR.Pressurized Water Reactor QA . Quality AssuranceQC Quality ControlR&D .Research & DevelopmentRD&D Research, Development, and DemonstrationRAI Request for Additional InformationRB.Removable BerylliumRHT .Ring Hoop TestRIA . Reactivity-initiated Accident RIL Research Information LetterRITC Rod in Tube Canister ROI . Region of InterestRPI .Rensselaer Polytechnic InstituteRTT Ring Tension TestSAR .Safety Analysis ReportSATS .Severe Accident Test StationSCIP Studsvik Cladding Integrity ProjectSD .Smear DensitySEH Stored Energy Heatup 2023|AFC ACCOMPLISHMENTS 239'