| Acronym | Meaning |
| RBCA | Risk-based Corrective Action |
| VRPA | Variational Random Phase Approxn. |
| LCAT | Lecithin-cholesterol Acyltransferase |
| HWLT | Hazardous Waste Land Treatment |
| CHDF | Capillary Hydrodynamic Fractionation |
| CATSI | Compact Atmospheric Sounding Interferometer |
| NIHL | Noise-Induced Hearing Loss |
| SARM | Synthetic Analytical Reference Matrix (US EPA) |
| MCV | Mean Corpuscular Volume |
| QRAR | Quantitative Retention-activity Relationship |