| Acronym | Meaning |
| NRW | Null Reflecting Water |
| GOX | Glucose Oxidase |
| SUTRA | Saturated Unsaturated Transport Model |
| PFOA | Perfluorooctanoic Acid |
| WPO | Wet Peroxide Oxidation [wastewater Treatment] |
| HSF | Hiller-Sucher-Feinberg (equation For Calcn. Of Spin Densities And Charge Densities In Mols.) |
| PYS | Partial Yield Spectroscopy |
| SECS | Simulation And Evaluation Of Chemical Synthesis |
| PWEM | Partial-wave-expansion Method (in Electron Scattering Calcns.) |
| SMC | Smooth Muscle Cell |