| Acronym | Meaning |
| SIVE | Steam Injection And Vacuum Extn. (hazardous Waste Treatment) |
| IRA | Interim Response Actions |
| ISP | In-line Strip Production |
| HCOT | Helically Coiled Open Tube |
| APC | Antigen Presenting Cell |
| REA | Retrospective Exposure Assessment |
| DPA | Destructive Physical Analysis |
| LLOD | Lower Limit Of Detection |
| VCC | Variable Curvature Coordinates (in Calcns. On Mol. Vibrations) |
| UCG | Underground Coal Gasification |