| Acronym | Meaning |
| HSC | Hyperspherical Coordinate (representation In Calcns. On Electron-atom Scattering) |
| DIRBE | Diffuse IR Background Experiment |
| SWMU | Solid Waste Management Unit(s) |
| MSMPR | Mixed-solution-mixed-product Removal |
| EBM | Electron Beam Melting |
| FESTEM | Field-emission Scanning Transmission Electron Microscopy |
| CSP | Cathodic Stripping Potentiometry |
| ACC | Approximate Coupled Cluster |
| PIERS | Polarized Infrared External Reflection Spectroscopy |
| PAZ | Partial Annealing Zone (fission-track) |