| Acronym | Meaning |
| MS | Molecular Spinor |
| FEE | Field Electron Energy |
| SERI | Solar Energy Research Institute |
| ODES | Ocean Data Evaluation System |
| COSMIC | Computer Oriented Structure Models From Inadequate Derived Coupling Data |
| HRPA | Higher Random Phase Approximation |
| TRES | Time-resolved Emission Spectroscopy |
| SOP/ED | Split-operator Propagator (for) Electronically Diabatic (phenomena) |
| PCE | Tetrachloroethylene (perchloroethylene Or Perk) |
| CLSM | Confocal Laser Scanning Microscopy |