| Acronym | Meaning |
| ASCII | American Standard Code For Information Interchange |
| CS | Chemical Shift |
| CAS-MC-SCF | Complete Active Space-multiconfiguration-SCF |
| CDPT | Constant Denominator Perturbation Theory |
| ECI | Size-extensive CI |
| CERES | Cloud And The Earth's Radiant Energy System |
| AIM | Atoms In Molecules Method |
| ITFA | Iterative Target Factor Analysis |
| AFP | Antifreeze Protein |
| UOFMN | Unified Organically Functionalized Mesoporous Network |