| Acronym | Meaning |
| ETBE | Ethyl Tert Butyl Ether |
| MDHS | Methods For The Determination Of Hazardous Substances |
| PYMS | Pyrolysis Mass Spectrometry |
| EBT | Eccentric Bottom Tapping |
| UNO | Unrestricted Natural Orbital |
| OPA | Optical Parametric Amplifier |
| MVT | Mississippi Valley-type |
| GCM | General Circulation Model |
| NECEEM | Nonequilibrium Capillary Electrophoresis Of Equilibrium Mix |
| RA | Remedial Action |