| Acronym | Meaning |
| TDMF | Time-dependent Mean Field |
| SAMSON | Severe Accident Management System Online Network |
| RPI | Radius Polydispersity Index |
| CIVB | Configuration Interaction Valence Bond |
| QBO | Quantitative Basis Orbital (an MO Or AO) |
| CCL | Carotenoid-carrying Lipoprotein |
| MULSAM | Multispectral Analytical Electron Microscope |
| SCAB | South Coast Air Basin |
| SRM | Single Residue Method |
| PCF | Plasma Centrifugal Furnace |