| Acronym | Meaning |
| CEAS | Coulometric Electrode Array System |
| SEP | Solar Energetic Particle (event) |
| NPL | National Priorities List |
| MIR | Mid Infrared |
| SSTI | Small System Technol. Initiative (USEPA) |
| WHAM | Windermere Humic Aq. Acid Model |
| BJT | Bipolar Junction Transistors |
| LCRS | Leachate Collection And Removal System |
| PARISS | Prism And Reflector Imaging Spectroscopy System |
| EFLE | Enhanced-fluidity Liquid Extraction |