| Acronym | Meaning |
| NDBEPR | Nitrification-denitrification Biological Excess Phosphorus Removal |
| STE | Self-trapped Exciton |
| LCCM | Linearized Coupled Cluster Method |
| SPT | Standard Penetration Test |
| DWM | Distorted Wave Method |
| SWRO | Seawater Reverse Osmosis |
| CRBP | Cellular Retinol Binding Protein |
| PDGFR | Platelet-derived Growth Factor Receptor |
| PTNO | Perturbation Theory Natural Orbital |
| VOIE | Valence Orbital Ionization Energy |