| Acronym | Meaning |
| ETP | Electron-transfer Polymer |
| SIRNA | Small Interfering RNA |
| RON | Research Octane Number |
| ACCSA | Adiabatic Capture Centrifugal Sudden Approximation |
| EK | Extended Koopmans (method In Ionization Potential Calcns.) |
| MDGC | Multidimensional Gas Chromatography |
| OPE | Operator Product Expansion |
| TBM | Tight Binding Model |
| EP TOX | Extraction Procedure Toxicity Test (USEPA Method) |
| MACSIMS | Measurement Of Atmospheric Constituents By Selective Ion Mass Spectrometry |