b'HBUHigh Burnup HBWR .Halden Boiling Water ReactorHD .High DefinitionHEA High Entropy AlloyHERA High Burnup Experiments in Reactivity-initiated AccidentsHEU Highly Enriched UraniumHFEF .Hot Fuel Examination FacilityHFIR .High Flux Isotope ReactorHiPIMS Hybrid High Power Impulse Magnetron Sputtering HIPPO High Pressure/Preferred OrientationHRR . Horn Rapids RoadHTO .High Temperature OxidationH/UHydrogen-To-UraniumIAEA .International Atomic Energy AgencyICWUPS In Cell Weld Under Pressure SystemIFE Institute for Energy TechnologyIFEL Irradiated Fuels Examination LaboratoryIMCL .Irradiated Materials Characterization LaboratoryINL Idaho National LaboratoryIPF Inverse Pole Figure IQ .Image QualityIR InfraredIRTIrradiation TestISA .Integrated Safety AnalysisITEG .Irradiation Testing Expert GroupJAEA .Japanese Atomic Energy AgencyJEEP .Joint Experimental ProgramJFCS .Joint Fuel Cycle StudiesIWD .Work Authorization Documents 180 2021|AFC ACCOMPLISHMENTS'