| Acronym | Meaning |
| TSNA | Tobacco-specific Nitrosamines |
| BOA | Born-Oppenheimer Approxn. |
| RAF | Reactivity Adjustment Factor |
| MS | Multiple Scattering |
| LSC | Luminescent Solar Concentrator |
| PO-MO | Pars Orbital-MO |
| MAST | Marine Science And Technology Programme |
| FEGO | Floating Ellipsoidal Gaussian Orbital |
| DFA | Discontinuous Flow Analysis |
| CAMM | Cumulative Atomic Multipole Moment (for Mol. Charge Distributions) |