| Acronym | Meaning |
| FFF | Field-flow Fractionation |
| PTR | Proton Transfer Reaction |
| PWEM | Partial-wave-expansion Method (in Electron Scattering Calcns.) |
| LIFS | Laser Induced Fluorescence Spectroscopy |
| BRC | Below Regulatory Concern |
| STP | Slater-transform-preuss (wave Functions) |
| EEPLD | Electrically Erasable Programmable Logic Device |
| CAD | Computer-Aided Design |
| CROCUS | Cost Of The Energy Service Related To Overall Efficiency With Incentives For Infrastructure At Unchanged Service |
| CRIS | Cosmic-Ray Isotope Spectrometer |