| Acronym | Meaning |
| RS-HFPT | Rayleigh-Schroedinger Hartree-Fock Perturbation Theory |
| IIRS | Ion Impact Radiation Spectroscopy |
| VIMOS | VIsible MultiObject Spectrograph |
| HFA | Humic And Fulvic Acids |
| IGP | Intergranular Penetration |
| DRIFTS | Diffuse Reflectance Infrared Fourier Transform Spectroscopy |
| MNSR | Miniature Neutron Source Reactor |
| CELS | Characteristic Energy Loss Spectroscopy |
| BATHEN | Burnable Fuel Abatement Through Efficient Improvement And Nonfossil Fraction Increase |
| DV-X(ALPHA) | Discrete Variational-x(alpha) (statistical Exchange Correlation) |