| Acronym | Meaning |
| NEIS | National Environmental Information Service |
| MC-TD-SCF | Multiconfiguration-time Dependent-self-consistent Field |
| PFI | Port Fuel Injection |
| STOIC | Stratospheric Ozone Intercomparison Campaign |
| ICRU | International Commission On Radiation Units And Measurements |
| EA-EOMCC | Electron Attachment-equation Of Motion Coupled Cluster |
| ODLRO | Off-diagonal Long-range Order |
| TNBS | Trinitrobenzene Sulfonic Acid |
| TBBM | Tight-binding Bond Model |
| PCF | Plasma Centrifugal Furnace |