| Acronym | Meaning |
| EMIT | Enzyme-multiplied Immunoassay Technique |
| EROS | Electric Resonance Optothermal Spectrometer |
| STT | Surface Tension Transfer |
| ECSFM | Electrochemical Scanning Force Microscopy |
| RPA | Random Phase Approximation |
| DAD | Diode Array Detector |
| GUS | Groundwater Ubiquity Score |
| ACTFEL | Alternating Current Thin-film Electroluminescent |
| CSIN | Chemical Substance Information Network |
| RAPIDS | Regional Air Pollutant Inventory Development System |