| Acronym | Meaning |
| CBS-QCI | Complete Basis Set-quadratic Configuration Interaction |
| IDSRS | Ionization-detected Stimulated Raman Spectroscopy |
| REELS | Reflection Electron Energy-loss Spectroscopy |
| HEN | Heat Exchanger Network |
| HMR | Hazardous Materials Regulations |
| EBCT | Empty Bed Contact Time |
| ACWM | Asbestos Containing Waste Material |
| GCE | Ground-based Cloud Experiment |
| MBSCI | Minimum Basis Set Configuration Interaction |
| AAA | Abdominal Aortic Aneurysm |