| Acronym | Meaning |
| CSDW | Centrifugal Sudden (or Coupled States) Distorted Wave (methodfor Reactive Mol. Collisions) |
| UCEPA | Unitary Coupled Electron Pair Approximation |
| PITST | Path Integral Transition State Theory |
| FACCE | Frontal Analysis Continuous Capillary Electrophoresis |
| AECB | Acute Exacerbations Of Chronic Bronchitis |
| TMOS | Tetramethyl Orthosilicate |
| CASV-MC-SCF | Complete Active Space Valence Space-multiconfiguration-SCF |
| OSM | Overlapping Sphere Model |
| SISF | Superlattice Intrinsic Stacking Fault |
| BGK | Bhatnagar-Gross-Krook (kinetic-theory Model For Reactive Collisions) |