| Acronym | Meaning |
| CPR | Chemically Perturbed Region |
| ICH | International Conference On Harmonization |
| CFT | Conformal Field Theory |
| EGW | Electrogas Welding |
| ODC | Orientation Distribution Coeffs. |
| CLSM | Controlled Low Strength Material |
| IMF | Intermediate Mass Fragment |
| KST | Max. Vol.-independent Pressure Increase Rate |
| LDR | Land Disposal Restriction(s) |
| CDOC | Colored Dissolved Organic Carbon |