| Acronym | Meaning |
| ELF | Extremely Low Frequency |
| HIRBS | Heavy-ion Rutherford Backscattering Spectrometry |
| LRAT | Long-range Atmospheric Transport |
| FV-MC-SCF | Full Valence Multiconfiguration Self-consistent Field |
| DIN | Deutsche Industrie-Norm (German Industrial Standard) |
| WPI | Waste Policy Institute |
| VFB | Flat-band Voltage |
| SMOC | Standard Mean Ocean Chloride |
| QDM | Quadrature Discretization Method (in Electron Transport Properties Calcns.) |
| BSO | Buthionine Sulfoximine |