| Acronym | Meaning |
| CBP | Combustion By-Product (from Incineration) |
| NOD | Nitrogenous Oxygen Demand |
| CNPPA | Commission On National Parks And Protected Areas |
| CLM | Contained Liquid Membrane |
| EFCE | European Federation Of Chemical Engineers |
| GMT | Glass Mat Thermoplastic |
| SEDEX | Sedimentary Exhalative |
| SMIDG | Submicro Inverse-detection Gradient |
| HDES | Hydrodynamic Equilibrium System |
| SADPT | Symmetry-adapted Double Perturbation Theory |