Nuclear Science User Facilities 96 GB................................................................................................................................................... Grain Boundary HFEF.......................................................................................................................Hot Fuels Examination Facility HIP.........................................................................................................................................Hot Isostatic Pressing HQ...................................................................................................................................................... Headquarters HRTEM.................................................................................High-ResolutionTransmission Electron Microscopy HTTL.................................................................................................................HighTemperatureTest Laboratory IFP............................................................................................................................................. Inverse Pole Figure IML........................................................................................................................Irradiated Materials Laboratory INL................................................................................................................................Idaho National Laboratory IVAS..............................................................................................Interactive Analysis andVisualization Software IVEM....................................................................................................IntermediateVoltage Electron Microscopy IXB.................................................................................................................................................Ion X-Ray Beam LEAP.......................................................................................................................Localized Electron Atom Probe LWR.......................................................................................................................................... LightWater Reactor MA ..........................................................................................................................................Mechanical Alloying MaCS.........................................................................................................Microscopy and Characterization Suite MFC........................................................................................................................... Materials and Fuels Complex MIT.............................................................................................................Massachusetts Institute ofTechnology MRCAT........................................................................................... Materials Research Collaborative AccessTeam MRS...............................................................................................................................Materials Research Society NEET.............................................................................................................Nuclear Energy EnablingTechnology NEID.........................................................................................................Nuclear Energy Infrastructure Database NFA..........................................................................................................................Nanostructured Ferritic Alloy NFML.............................................................................................................Nuclear Fuels and Materials Library NFS..........................................................................................................................Nanostructured Ferritic Steels NSLS-II....................................................................................................... National Synchrotron Light Source II NSUF...................................................................................................................... Nuclear Science User Facilities NuMat......................................................................................................................Nuclear Materials Conference ODS......................................................................................................................Oxide-Dispersion-Strengthened ORNL.................................................................................................................... Oak Ridge National Laboratory PED.........................................................................................................................Precession Electron Diffraction PI ..........................................................................................................................................Principal Investigator PIE............................................................................................................................ Post-Irradiation Examination