| Acronym | Meaning |
| PW-TDSE | Plane Wave-time Dependent Schroedinger Equation |
| TBT | Tributyl Tin |
| CHEMATA | Chem. Mechanism Adaptation To Tropospheric Applications |
| PT | Perturbation Theory |
| RR | Relative Risk |
| HGH | Human Growth Hormone |
| HEMA | Hydroxyethyl Methacrylate |
| CTA | Classical Trajectory Approximation (in Mol.-collision Calcns.) |
| CCGF | Coupled Cluster Green Function |
| LDR | Land Disposal Restriction(s) |