| Acronym | Meaning |
| CDW | Continuum Distorted Wave |
| BTU | British Thermal Unit |
| HHG | High-order Harmonic Generation |
| ETP | Electron-transfer Polymer |
| QRIOSA | Quantum Reactive Infinite Order Sudden Approxn. |
| ASED | Atom Superposition-electron Delocalization |
| RIP | Ribosome-inactivating Protein |
| ORD | Optical Rotatory Dispersion |
| VD-RCC | Vibrational Diabatic-rotational Close-coupled (method In Mol. Collision Calcns.) |
| TDLS | Tunable Diode Laser Spectrometry |