| Acronym | Meaning |
| RRR | Residual Resistivity Ratio |
| CAPMON | Canadian Air And Precipitation Monitoring Network |
| HSRC | Hazardous Substance Research Center |
| CCD | Counter Current Decantation |
| HAO | Hydrogenic Atomic Orbital |
| MPK | Methyl Propyl Ketone |
| AFSEF | AIRS Facility Subsystem Emission Factors |
| HWSFD | Hazardous Waste Superfund Database |
| PTSA | Pressure And Temperature Swing Adsorption |
| CORMIX | Cornell Mixing Zone Model |