| Acronym | Meaning |
| PT | Perturbation Theory |
| CCI | Chronic Constriction Injury |
| IVC | Inferior Vena Cava |
| MSO | Molecular Spin Orbital |
| BFT | Bonded Function Theory |
| QCSE | Quantum-confined Stark Effect |
| HY-CI | Hylleraas-configuration Interaction |
| SAP | Scientific Advisory Panel (FIFRA) |
| DTCI | 3,3'-diethylthiacarbocyanine Iodide |
| PSPC | Position Sensitive Proportional Counter |