| Acronym | Meaning |
| LANL | Los Alamos National Laboratory |
| SMA | Shape Memory Alloy |
| WCDF | Worse Case Dilution Factor (in Receiving Water) |
| PAIR | Preliminary Assessment Information Rule |
| AIRS | Atmospheric Information Retrieval System |
| RR | Round Robin (test) |
| SETM | Statistical Electron Transfer Model (for Electron-exchange Collisions) |
| HCPT | Hard-core Perturbation Theory |
| RTF | Room Temperature Fluorescence |
| PP-MRD-CI | Pseudopotential-multireference Double Excitation-CI |