| Acronym | Meaning |
| ARAC | Atmospheric Release Advisory Capability |
| HPSAM | H-point Standard Additions Method |
| SSPM | Scanning Surface Potential Microscopy |
| IFSEM | International Federation Of Societies For Electron Microscopy |
| ZLC | Zero Length Column |
| ICD | Implantable Cardioverter Defibrillator |
| OZIPM | Ozone Isopleth Plotting With Optional Mechanisms |
| TAN | Total Acid Number |
| CARB | California Air Resources Board |
| GWSS | Groundwater Supply Survey |