| Acronym | Meaning |
| CSPI | Coherent State Path Integration |
| SCAS | Stability And Command Augmentation System |
| RBM | Rigid Band Model |
| TRAPDOR | Transfer Of Populations In Double Resonance |
| EPT | Exponential Perturbation Theory |
| WSHS | Watershed Hydrologic System |
| PDSA | Peroxydisulfuric Acid |
| EXES | Electron-induced X-ray Emission Spectrometry |
| CRC | Combined Residual Chlorine |
| WAXS | Wide-angle X-ray Scattering |