| Acronym | Meaning |
| SC-SCF | Semiclassical Self-consistent Field |
| TTP | Tocopherol Transfer Protein |
| ICM | Intracluster Medium |
| ZDDP | Zinc Dialkyl Dithiophosphate |
| OSRHF | Open-shell Restricted-Hartree-Fock |
| HSI | Hyperthermal Surface Ionization |
| SWPPP | Stormwater Pollution Prevention Plan |
| BEI | Biological Exposure Indices |
| DIPE | Diisopropyl Ether |
| SPARHEED | Spot Profile Analysis Reflection High-energy Electron Diffraction |