b'HEA High Entropy AlloysHEU Highly Enriched UraniumHFEF .Hot Fuel Examination FacilityHFIR .High Flux Isotope ReactorHHF High Heat FluxHRR . Horn Rapids RoadHTO .High Temperature OxidationH/UHydrogen-To-UraniumI2 Inpile InstrumentationIAC . Industry Advisory CommitteeIFE Institute for Energy TechnologyIFEL Irradiated Fuels Examination LaboratoryIMCL .Irradiated Materials Characterization LaboratoryINL Idaho National LaboratoryIRTIntegral Recycling TestIWD .Work Authorization Documents KAERI .Korean Atomic Energy Research InstituteLAMDA .Low Activation Materials Development & AnalysisLANL .Los Alamos National LaboratoryLANSCE .Los Alamos Neutron Science CenterLFA .Low Heat FluxLHF Laser Flash AnalysisLHGR.Linear Heat Generation LOCA .Loss of Coolant AccidentLOOP .Loss of Offsite PowerLTA .Lead Test Assemblies2019|AFC ACCOMPLISHMENTS 253'