| Acronym | Meaning |
| TPE | Threshold Photoelectron |
| LRTBAP | Long-range Trans-boundary Air Pollution |
| CRS | Controlled Release Society |
| O/E | Observed Number/expected Number Ratio = Relative Risk |
| SCMP | Self-consistent Madelung Potential |
| ORD | Optical Rotatory Dispersion |
| STS | Surface Tunnelling Spectroscopy |
| POSSUM | Protein Online Substructure Searching - Ullman Method |
| TBP | Tributyl Phosphate |
| RON | Research Octane Number |