| Acronym | Meaning |
| DCID | Dimensionless Circular Intensity Difference |
| CASPT2 | Complete Active Space With Second-order Perturbation Theory |
| SOFIA | Stratospheric Observatory For Infrared Astronomy |
| ROS | Reactive Oxygen Species |
| NEET | Nuclear Excitation In Electronic Transition |
| MCF | Monocyte Cytotoxicity Factor |
| FCI | Fuel Coolant Interaction |
| MPF | Maturation-promoting Factor |
| AAPS | American Association Of Pharmaceutical Scientists |
| MCQDPT2 | Second-order Multiconfigurational Quasi-degenerate Perturbation |