| Acronym | Meaning |
| EP TOX | Extraction Procedure Toxicity Test (USEPA Method) |
| MEMOSA | Microelectromechanical Optical Sensor Array |
| GEM | Genetically Engineered Microorganism |
| NIRF | Near-infrared Fluorescence |
| IMSD | Information Management And Services Division |
| ATDC | After Top Dead Center (gasoline And Diesel Engine Timing) |
| QCISDT | Quadratic CI (with) Single (and) Double (and) Triple (excitations) |
| AES | Atomic Emission Spectroscopy |
| DEP | Department Of Environmental Protection |
| CGF | Coulomb Green Function |