| Acronym | Meaning |
| CASV-MC-SCF | Complete Active Space Valence Space-multiconfiguration-SCF |
| GFMT | Green Function Muffin Tin (method In Electronic Structure Study) |
| RECLAIM | Regional Clean Air Incentives Market |
| ICI | Industrial, Commercial, And Institutional |
| RIXS | Resonant Inelastic X-ray Scattering |
| EDA | Emergency Declaration Area |
| ST4CCD | Coupled Cluster (with) Double (substitutions And) Single (and) Triple (substitutions Incorporated Via) Fourth-order (perturbat |
| STA | Simultaneous Thermal Analysis |
| ISCLT | Industrial Source Complex Long Term (dispersion Model) |
| CDRH | Center For Devices And Radiological Health |