| Acronym | Meaning |
| CASV-MC-SCF | Complete Active Space Valence Space-multiconfiguration-SCF |
| GGC | Generalized Gradient-corrected (density-functional) |
| GFCI | Ground Fault Circuit Interrupter |
| AAO | Amino Acid Oxidase |
| OPSE | Optically Pumped Stimulated Emission |
| IRC | Information Resource Center |
| FWHM | Full Width At Half Maximum |
| PWSA | Ports And Waterways Safety Act |
| HFFT | Hot Filament Fouling Test |
| CPSS | Coulomb-repulsion Perturbed Stationary State |