| Acronym | Meaning |
| RASA | Regional Aquifer Systems Analysis (program Of USGS) |
| ENR | Endogenous Nitrate Respiration |
| MAPK | Mitogen-activated Protein Kinase |
| LCMS | Liquid Chromatography-mass Spectrometry |
| RMOS | Rotated Morse Oscillator Spline (function For Potential Surface Calcn.) |
| OWRS | Office Water Regulations And Standards (US EPA) |
| L2MS | 2-step Laser Mass Spectrometry |
| ROSE | Research On Ozone In The Stratosphere And Its Evolution |
| EPRI | Electric Power Research Institute |
| ADA | American Diabetes Association |