| Acronym | Meaning |
| AACA | Ambient Atmosphere Conditions And Aging |
| CSO | Combined Sewage Overflow(s) |
| GERM | Geochem. Earth Ref. Model |
| IAP | Inhibitor Of Apoptosis |
| TDMCSCF | Time-dependent MC-SCF |
| CTC | Charge-transfer Complex |
| TSEE | Thermally Stimulated Exoelectron Emission |
| ESIE | Electron Stimulated Ion Emission |
| EWMO | Energy Weighted Maximum Overlap Method |
| FP-SCF-INDO | Finite Perturbation-SCF-INDO |