| Acronym | Meaning |
| PTDS | Photothermal Deflection Spectroscopy |
| ABTS | 2,2'-azinobis(3-ethyl-benzthiazoline-6-sulfonic Acid) |
| SID | Surface Induced Dissociation |
| PSEP | Polyhedral Skeletal Electron Pair (for Metal Clusters) |
| ARDS | Acute Respiratory Distress Syndrome |
| SVE | Soil Vapor Extraction |
| GR | Glucocorticoid Receptorpar |
| SIMBA | Selective Inverse Multiple Bond Analysis |
| AI | Artificial Intelligence |
| AQG | Air Quality Guideline |