| Acronym | Meaning |
| TBAB | Tetrabutylammonium Bromide |
| JSR | Jet-stirred Reactor |
| OPSE | Optically Pumped Stimulated Emission |
| CPA | Coherent Potential Approximation |
| ERMS | Emergency Radiation Monitoring System |
| AMSU | Advanced Microwave Sounding Unit |
| MSEP | Mean Square Error Of Prediction |
| ESEEM | Electron Spin Echo Envelope Modulation |
| APRIL | A Proliferation-inducing Ligand |
| ACCD | Approximate Double Substitution Coupled Cluster Method |