| Acronym | Meaning |
| LCA | Life Cycle Assessment |
| SCC | Semiclassical Coupled-channel |
| ANK | Al2O3/(Na2O + K2O) |
| VSQG | Very Small Quantity Generator |
| FSMRCC | Fock Space Multireference Coupled Cluster |
| CAFO | Consent Agreement/Final Order |
| OP | Overlap Population |
| MOSMO | Maximum Overlap Symmetry Molecular Orbital |
| PNDDO | Partial Neglect Of Diatomic Differential Overlap |
| ERT | Effective-range Theory (in Mol. Calcns.) |