| Acronym | Meaning |
| IMS | Ion Mass Spectrometer |
| TSD | Treatment, Storage, Or Disposal |
| HEDTA | Hydroxyethylethylenediaminetriacetic Acid |
| HIGFET | Heterostructure Insulated Gate Field Effect Transistor |
| MIAR | Mass Isotopomer Abundance Ratio |
| HWRAP | Hazardous Waste Remedial Actions Program |
| SSRS | Subtracted Shifted Raman Spectroscopy |
| APRF | Acute Phase Response Factor |
| MVEL | Motor Vehicle Emission Laboratory |
| HPIEC | High-pressure Ion-exchange Chromatography |